Kia Optima/K5 Oil Capacity

Researched By AutoPadre

Date Posted 2022-07-17

Overview

The Kia Optima/K5 has an engine oil capacity between 4.2 and 6.1 quarts (3.97 and 5.77 liters) depending on the engine and model year.

Scroll down for detailed information on your particular Kia Optima/K5 model year.

Check the oil capacity for other makes and models here.

For Comparison:

The 2020 Toyota Camry 2.5L 4-cyl Engine A25A-FKS has an oil capacity of 4.8 quarts (4.54 liters).
The 2020 Jeep Wrangler 3.6L 6-cyl Engine ERC has an oil capacity of 5 quarts (4.73 liters).
The 2020 Ford F-150 3.5L 6-cyl Engine Turbo has an oil capacity of 6 quarts (5.68 liters).

2022 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2022 Kia Optima/K5 has an engine oil capacity of 5.1 or 6.1 quarts (4.83 or 5.77 liters) depending on the engine option.

2022 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
1.6L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	None
2.5L 4-cyl Engine [8] Turbo	6.1 Quarts	5.77 Liters	0W-30

Rear Differential Oil Capacity

The 2022 Kia Optima/K5 has a rear differential oil capacity of 1.3 pints (0.62 liters).

Engine Option	Rear Differential Type	Rear Differential Capacity¹ (Imperial)	Rear Differential Capacity¹ (Metric)
1.6L 4-cyl Engine [2] Turbo	Not Avail.	1.3 Pints	0.62 Liters
2.5L 4-cyl Engine [8] Turbo	Not Avail.	1.3 Pints	0.62 Liters

Transfer Case Oil Capacity

The 2022 Kia Optima/K5 has a transfer case oil capacity of 1.5 pints (0.71 liters).

Engine Option	Transfer Case Type	Transfer Case Capacity¹ (Imperial)	Transfer Case Capacity¹ (Metric)
1.6L 4-cyl Engine [2] Turbo	U/K TRC	1.5 Pints	0.71 Liters

2021 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2021 Kia Optima/K5 has an engine oil capacity of 5.1 or 6.1 quarts (4.83 or 5.77 liters) depending on the engine option.

2021 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
1.6L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	None
2.5L 4-cyl Engine [8] Turbo	6.1 Quarts	5.77 Liters	0W-30

Automatic Transmission Oil Capacity

The 2021 Kia Optima/K5 has an automatic transmission oil capacity of 6.9 quarts (6.53 liters).

2021 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
1.6L 4-cyl Engine [2] Turbo	8 speed A8MF1	6.9 Quarts	Not Avail.	6.53 Liters	Not Avail.

Transfer Case Oil Capacity

The 2021 Kia Optima/K5 has a transfer case oil capacity of 1.5 pints (0.71 liters).

Engine Option	Transfer Case Type	Transfer Case Capacity¹ (Imperial)	Transfer Case Capacity¹ (Metric)
1.6L 4-cyl Engine [2] Turbo	U/K TRC	1.5 Pints	0.71 Liters

2020 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2020 Kia Optima/K5 has an engine oil capacity of 5.1, 4.3 or 4.8 quarts (4.83, 4.07 or 4.54 liters) depending on the engine option.

2020 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [C]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [D]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
1.6L 4-cyl Engine [1] Turbo	4.8 Quarts	4.54 Liters	5W-30, 5W-40
2.0L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [3]	5.1 Quarts	4.83 Liters	5W-20

Automatic Transmission Oil Capacity

The 2020 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 7.5 or 2.1 quarts (7.76, 7.1 or 1.99 liters) depending on the automatic transmission option.

2020 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [C]	6 speed A6MF2H	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.0L 4-cyl Engine [D]	6 speed A6MF2H	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
1.6L 4-cyl Engine [1] Turbo	7 speed D7UF1	2.1 Quarts	Not Avail.	1.99 Liters	Not Avail.
2.0L 4-cyl Engine [2] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed LX A6MF2-1	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed S A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.

2019 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2019 Kia Optima/K5 has an engine oil capacity of 5.1, 4.3 or 4.8 quarts (4.83, 4.07 or 4.54 liters) depending on the engine option.

2019 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [C]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [D]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [E]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [3]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
1.6L 4-cyl Engine [1] Turbo	4.8 Quarts	4.54 Liters	5W-30, 5W-40
2.0L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40

Automatic Transmission Oil Capacity

The 2019 Kia Optima/K5 has an automatic transmission oil capacity between 2.1 and 8.2 quarts (1.99 and 7.76 liters) depending on the automatic transmission option.

2019 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [C]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.0L 4-cyl Engine [D]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.0L 4-cyl Engine [E]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed A6MF2-1	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
1.6L 4-cyl Engine [1] Turbo	7 speed D7UF1	2.1 Quarts	Not Avail.	1.99 Liters	Not Avail.
2.0L 4-cyl Engine [2] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

2018 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2018 Kia Optima/K5 has an engine oil capacity of 5.1, 4.3 or 4.8 quarts (4.83, 4.07 or 4.54 liters) depending on the engine option.

2018 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [C]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [D]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [E]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
1.6L 4-cyl Engine [1] Turbo	4.8 Quarts	4.54 Liters	5W-30, 5W-40
2.0L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [3]	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2018 Kia Optima/K5 has an automatic transmission oil capacity between 2.1 and 8.2 quarts (1.99 and 7.76 liters) depending on the automatic transmission option.

2018 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [C]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.0L 4-cyl Engine [D]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.0L 4-cyl Engine [E]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
1.6L 4-cyl Engine [1] Turbo	7 speed D7UF1	2.1 Quarts	Not Avail.	1.99 Liters	Not Avail.
2.0L 4-cyl Engine [2] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.

2017 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2017 Kia Optima/K5 has an engine oil capacity of 5.1, 4.3 or 4.8 quarts (4.83, 4.07 or 4.54 liters) depending on the engine option.

2017 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [C]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
2.0L 4-cyl Engine [D]	4.3 Quarts	4.07 Liters	5W-20, 5W-30
1.6L 4-cyl Engine [1] Turbo	4.8 Quarts	4.54 Liters	5W-30, 5W-40
2.0L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [3]	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2017 Kia Optima/K5 has an automatic transmission oil capacity between 2.1 and 8.2 quarts (1.99 and 7.76 liters) depending on the automatic transmission option.

2017 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [C]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
2.0L 4-cyl Engine [D]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.
1.6L 4-cyl Engine [1] Turbo	7 speed D7UF1	2.1 Quarts	Not Avail.	1.99 Liters	Not Avail.
2.0L 4-cyl Engine [2] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.

2016 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2016 Kia Optima/K5 has an engine oil capacity of 5.1 or 4.8 quarts (4.83 or 4.54 liters) depending on the engine option.

2016 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
1.6L 4-cyl Engine [1] Turbo	4.8 Quarts	4.54 Liters	5W-30, 5W-40
2.0L 4-cyl Engine [2] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [3]	5.1 Quarts	4.83 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2016 Kia Optima/K5 has an automatic transmission oil capacity between 2.1 and 8.2 quarts (1.99 and 7.76 liters) depending on the automatic transmission option.

2016 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
1.6L 4-cyl Engine [1] Turbo	7 speed D7UF1	2.1 Quarts	Not Avail.	1.99 Liters	Not Avail.
2.0L 4-cyl Engine [2] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [3]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
2.4L 4-cyl Engine [D]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.

2015 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2015 Kia Optima/K5 has an engine oil capacity of 5.1 quarts (4.83 liters).

2015 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [6] Turbo	5.1 Quarts	4.83 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [7]	5.1 Quarts	4.83 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2015 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 6.3 or 7.5 quarts (7.76, 5.96 or 7.1 liters) depending on the automatic transmission option.

2015 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [6] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [7]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
2.4L 4-cyl Engine [D]	6 speed A6MF2H	6.3 Quarts	Not Avail.	5.96 Liters	Not Avail.

2014 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2014 Kia Optima/K5 has an engine oil capacity of 5.3 quarts (5.02 liters).

2014 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [6] Turbo	5.3 Quarts	5.02 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [7]	5.3 Quarts	5.02 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	5.3 Quarts	5.02 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2014 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 7 or 7.5 quarts (7.76, 6.62 or 7.1 liters) depending on the automatic transmission option.

20914 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)

2013 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2013 Kia Optima/K5 has an engine oil capacity of 4.9 quarts (4.64 liters).

2013 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [6] Turbo	4.9 Quarts	4.64 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [7]	4.9 Quarts	4.64 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	4.9 Quarts	4.64 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2013 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 7 or 7.5 quarts (7.76, 6.62 or 7.1 liters) depending on the automatic transmission option.

2013 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [6] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [7]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
2.4L 4-cyl Engine [D]	6 speed A6MF2H	7 Quarts	Not Avail.	6.62 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2013 Kia Optima/K5 has a manual transmission oil capacity of 3.8 quarts (3.6 liters).

2013 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [7]	M6GF2	3.8 Quarts	3.6 Liters	Not Avail.	Not Avail.

2012 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2012 Kia Optima/K5 has an engine oil capacity of 4.9 quarts (4.64 liters).

2012 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [6] Turbo	4.9 Quarts	4.64 Liters	5W-30, 5W-40
2.4L 4-cyl Engine [7]	4.9 Quarts	4.64 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	4.9 Quarts	4.64 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2012 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 7.5 or 6.9 quarts (7.76, 7.1 or 6.53 liters) depending on the automatic transmission option.

2012 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [6] Turbo	6 speed A6LF2	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [7]	6 speed A6MF2	7.5 Quarts	Not Avail.	7.1 Liters	Not Avail.
2.4L 4-cyl Engine [D]	6 speed A6MF2H	6.9 Quarts	Not Avail.	6.53 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2012 Kia Optima/K5 has a manual transmission oil capacity of 3.8 quarts (3.6 liters).

2012 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [7]	M6GF2 (6-SPD)	3.8 Quarts	3.6 Liters	Not Avail.	Not Avail.

2011 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2011 Kia Optima/K5 has an engine oil capacity of 4.9 quarts (4.64 liters).

2011 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.0L 4-cyl Engine [6] Turbo	4.9 Quarts	4.64 Liters	5W-40, 5W-30
2.4L 4-cyl Engine [7]	4.9 Quarts	4.64 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [D]	4.9 Quarts	4.64 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2011 Kia Optima/K5 has an automatic transmission oil capacity of 8.2, 7.5 or 6.9 quarts (7.76, 7.1 or 6.53 liters) depending on the automatic transmission option.

2011 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.0L 4-cyl Engine [6] Turbo	6 speed A6LF2	8.2 Quarts	5.3 Quarts	7.76 Liters	5.02 Liters
2.4L 4-cyl Engine [7]	6 speed A6MF2	7.5 Quarts	5.3 Quarts	7.1 Liters	5.02 Liters
2.4L 4-cyl Engine [D]	6 speed A6MF2H	6.9 Quarts	5.3 Quarts	6.53 Liters	5.02 Liters

Manual Transmission Oil Capacity

The 2011 Kia Optima/K5 has a manual transmission oil capacity of 3.8 quarts (3.6 liters).

2011 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [7]	M6GF2 (6-SPD)	3.8 Quarts	3.6 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [D]	M6GF2 (6-SPD)	3.8 Quarts	3.6 Liters	Not Avail.	Not Avail.

2010 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2010 Kia Optima/K5 has an engine oil capacity of 5 or 4.8 quarts (4.73 or 4.54 liters) depending on the engine option.

2010 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [8] 2359cc	4.8 Quarts	4.54 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [4] 2656cc	5 Quarts	4.73 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2010 Kia Optima/K5 has an automatic transmission oil capacity of 10 quarts (9.46 liters).

2010 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [8] 2359cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2010 Kia Optima/K5 has a manual transmission oil capacity of 4 quarts (3.79 liters).

2010 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [8] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [8] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.

2009 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2009 Kia Optima/K5 has an engine oil capacity of 4.8 or 4.5 quarts (4.54 or 4.26 liters) depending on the engine option.

2009 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [8] 2359cc	4.5 Quarts	4.26 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [8]	4.5 Quarts	4.26 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [4] 2656cc	4.8 Quarts	4.54 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2009 Kia Optima/K5 has an automatic transmission oil capacity of 10 quarts (9.46 liters).

2009 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [8] 2359cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.4L 4-cyl Engine [8]	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2009 Kia Optima/K5 has a manual transmission oil capacity of 4 quarts (3.79 liters).

2009 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [8] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [8] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.

2008 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2008 Kia Optima/K5 has an engine oil capacity of 4.8 or 4.5 quarts (4.54 or 4.26 liters) depending on the engine option.

2008 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [3] 2359cc	4.5 Quarts	4.26 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [4] 2656cc	4.8 Quarts	4.54 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2008 Kia Optima/K5 has an automatic transmission oil capacity of 10 quarts (9.46 liters).

2008 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] 2359cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5 speed A5GF1	10 Quarts	Not Avail.	9.46 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2008 Kia Optima/K5 has a manual transmission oil capacity of 4 quarts (3.79 liters).

2008 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [3] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.

2007 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2007 Kia Optima/K5 has an engine oil capacity of 4.2 or 4.8 quarts (3.97 or 4.54 liters) depending on the engine option.

2007 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [3] 2359cc	4.2 Quarts	3.97 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [4] 2656cc	4.8 Quarts	4.54 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2007 Kia Optima/K5 has an automatic transmission oil capacity of 10 quarts (9.46 liters).

2007 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] 2359cc	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2007 Kia Optima/K5 has a manual transmission oil capacity of 4 quarts (3.79 liters).

2007 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [3] 2359cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] 2656cc	5-SPD	4 Quarts	3.79 Liters	Not Avail.	Not Avail.

2006 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2006 Kia Optima/K5 has an engine oil capacity of 5.1, 4.4 or 4.5 quarts (4.83, 4.16 or 4.26 liters) depending on the engine option.

2006 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [3] DOHC	4.4 Quarts	4.16 Liters	5W-20, 5W-30
2.4L 4-cyl Engine [6] 2359cc	4.5 Quarts	4.26 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [4] DOHC	5.1 Quarts	4.83 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [8] 2656cc	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2006 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 or 10 quarts (7.76 or 9.46 liters) depending on the automatic transmission option.

2006 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] DOHC	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.4L 4-cyl Engine [3] DOHC	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.4L 4-cyl Engine [6] 2359cc	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.4L 4-cyl Engine [6] 2359cc	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [4] DOHC	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [4] DOHC	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [8] 2656cc	5 speed	10 Quarts	Not Avail.	9.46 Liters	Not Avail.
2.7L 6-cyl Engine [8] 2656cc	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2006 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2006 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [3] DOHC	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [3] DOHC	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6] 2359cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6] 2359cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [4] DOHC	Late Prod	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8] 2656cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.

2005 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2005 Kia Optima/K5 has an engine oil capacity of 5.1 or 4.5 quarts (4.83 or 4.26 liters) depending on the engine option.

2005 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [6] 2359cc	4.5 Quarts	4.26 Liters	5W-20, 5W-30
2.7L 6-cyl Engine [8] 2656cc	5.1 Quarts	4.83 Liters	5W-20, 5W-30

Automatic Transmission Oil Capacity

The 2005 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 quarts (7.76 liters).

2005 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6] 2359cc	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [8] 2656cc	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2005 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2005 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6] 2359cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6] 2359cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8] 2656cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.

2004 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2004 Kia Optima/K5 has an engine oil capacity of 5.1 or 4.5 quarts (4.83 or 4.26 liters) depending on the engine option.

2004 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [6]	4.5 Quarts	4.26 Liters	None
2.7L 6-cyl Engine [8]	5.1 Quarts	4.83 Liters	None

Automatic Transmission Oil Capacity

The 2004 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 quarts (7.76 liters).

2004 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [8]	4 speed	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2004 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2004 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.

2003 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2003 Kia Optima/K5 has an engine oil capacity of 5.1 or 4.5 quarts (4.83 or 4.26 liters) depending on the engine option.

2003 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [6]	4.5 Quarts	4.26 Liters	None
2.7L 6-cyl Engine [8]	5.1 Quarts	4.83 Liters	None

Automatic Transmission Oil Capacity

The 2003 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 quarts (7.76 liters).

2003 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [8]	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2003 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2003 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.

2002 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2002 Kia Optima/K5 has an engine oil capacity of 4.8 or 4.5 quarts (4.54 or 4.26 liters) depending on the engine option.

2002 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [6]	4.5 Quarts	4.26 Liters	None
2.7L 6-cyl Engine [8]	4.8 Quarts	4.54 Liters	None

Automatic Transmission Oil Capacity

The 2002 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 quarts (7.76 liters).

2002 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.7L 6-cyl Engine [8]	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2002 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2002 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.7L 6-cyl Engine [8]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.

2001 Kia Optima/K5 Oil Capacities

Engine Oil Capacity

The 2001 Kia Optima/K5 has an engine oil capacity of 4.8 or 4.5 quarts (4.54 or 4.26 liters) depending on the engine option.

2001 Kia Optima/K5 Engine Oil Capacity Table
Engine Option	Engine Oil Capacity¹ (Imperial)	Engine Oil Capacity¹ (Metric)	Recommended Oil Viscosity²
2.4L 4-cyl Engine [6]	4.5 Quarts	4.26 Liters	None
2.5L 6-cyl Engine 2500cc	4.8 Quarts	4.54 Liters	None

Automatic Transmission Oil Capacity

The 2001 Kia Optima/K5 has an automatic transmission oil capacity of 8.2 quarts (7.76 liters).

2001 Kia Optima/K5 Automatic Transmission Oil Capacity Table
Engine Option	Automatic Transmission Type	Total Capacity¹ (Imperial)	Initial Fill¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.
2.5L 6-cyl Engine 2500cc	4 speed F4A42	8.2 Quarts	Not Avail.	7.76 Liters	Not Avail.

Manual Transmission Oil Capacity

The 2001 Kia Optima/K5 has a manual transmission oil capacity of 4.4 quarts (4.16 liters).

2001 Kia Optima/K5 Manual Transmission Oil Capacity Table
Engine Option	Manual Transmission Type	Total Capacity¹ (Imperial)	Total Capacity¹ (Metric)	Initial Fill¹ (Imperial)	Initial Fill¹ (Metric)
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.4L 4-cyl Engine [6]	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.5L 6-cyl Engine 2500cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.
2.5L 6-cyl Engine 2500cc	5-SPD	4.4 Quarts	4.16 Liters	Not Avail.	Not Avail.