Vehicle Specification Lookup Tool🔍

Kia K5 Gas Tank Size (2021-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Kia K5 gas tank sizes range from 14.0 gallons to 15.8 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Kia K5, when combined with its fuel mileage, gives the K5 the following ranges depending on the model year and options:

City range from 360 miles to 427 miles
Highway range from 480 miles to 585 miles

Check out the Gas Tank Size specifications for other makes and models.

2026 Kia K5 Gas Tank Size

The 2026 Kia K5 gas tank size is 15.8 gallons.

On a full tank of fuel, the 2026 Kia K5 has the following ranges depending on the trim level:

City range from 363 miles to 411 miles
Highway range from 521 miles to 585 miles

2026 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	395 city \| 569 hwy \| 458 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.8 gal.	363 city \| 521 hwy \| 427 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	15.8 gal.	379 city \| 521 hwy \| 427 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	395 city \| 569 hwy \| 458 combined
LXS Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	411 city \| 585 hwy \| 474 combined

2026 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	636 city \| 916 hwy \| 737 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	59.8 liters	584 city \| 838 hwy \| 687 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	59.8 liters	610 city \| 838 hwy \| 687 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	636 city \| 916 hwy \| 737 combined
LXS Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	661 city \| 941 hwy \| 763 combined

2025 Kia K5 Gas Tank Size

The 2025 Kia K5 gas tank size is 15.8 gallons.

On a full tank of fuel, the 2025 Kia K5 has the following ranges depending on the trim level:

City range from 363 miles to 411 miles
Highway range from 521 miles to 585 miles

2025 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	395 city \| 569 hwy \| 490 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.8 gal.	363 city \| 521 hwy \| 442 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	15.8 gal.	379 city \| 521 hwy \| 458 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	395 city \| 569 hwy \| 490 combined
LXS Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	411 city \| 585 hwy \| 506 combined

2025 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	636 city \| 916 hwy \| 789 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	59.8 liters	584 city \| 838 hwy \| 711 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	59.8 liters	610 city \| 838 hwy \| 737 combined
GT-Line Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	636 city \| 916 hwy \| 789 combined
LXS Auto Sedan	2.5L \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	661 city \| 941 hwy \| 814 combined

2024 Kia K5 Gas Tank Size

The 2024 Kia K5 gas tank size is 15.8 gallons.

On a full tank of fuel, the 2024 Kia K5 has the following ranges depending on the trim level:

City range from 379 miles to 427 miles
Highway range from 506 miles to 585 miles

2024 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	427 city \| 585 hwy \| 506 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.8 gal.	379 city \| 506 hwy \| 442 combined
GT-Line Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	15.8 gal.	395 city \| 521 hwy \| 458 combined
GT-Line Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	427 city \| 585 hwy \| 506 combined
LXS Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	15.8 gal.	427 city \| 585 hwy \| 506 combined

2024 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	687 city \| 941 hwy \| 814 combined
GT DCT Sedan	2.5L \| Turbo \| 4 Cyl. \| 8 Spd Auto-Shift Manual w/OD \| FWD	59.8 liters	610 city \| 814 hwy \| 711 combined
GT-Line Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| AWD	59.8 liters	636 city \| 838 hwy \| 737 combined
GT-Line Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	687 city \| 941 hwy \| 814 combined
LXS Auto Sedan	1.6L \| Turbo \| 4 Cyl. \| 8 Spd Auto w/OD \| FWD	59.8 liters	687 city \| 941 hwy \| 814 combined

2023 Kia K5 Gas Tank Size

The 2023 Kia K5 gas tank size is 15.0 gallons.

On a full tank of fuel, the 2023 Kia K5 has the following ranges depending on the trim level:

City range from 360 miles to 405 miles
Highway range from 480 miles to 555 miles

2023 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
GT DCT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.0 gal.	360 city \| 480 hwy \| 420 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	15.0 gal.	375 city \| 495 hwy \| 435 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined

2023 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
GT DCT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	56.8 liters	579 city \| 772 hwy \| 676 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	56.8 liters	604 city \| 797 hwy \| 700 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined

2022 Kia K5 Gas Tank Size

The 2022 Kia K5 gas tank sizes range between 14.0 and 15.0 gallons depending on the trim level and model options.

On a full tank of fuel, the 2022 Kia K5 has the following ranges depending on the trim level:

City range from 360 miles to 406 miles
Highway range from 480 miles to 555 miles

2022 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
GT DCT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.0 gal.	360 city \| 480 hwy \| 420 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	15.0 gal.	375 city \| 495 hwy \| 435 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
LX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	14.0 gal.	406 city \| 532 hwy \| 469 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	15.0 gal.	375 city \| 495 hwy \| 435 combined

2022 Kia K5 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined

2022 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
GT DCT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	56.8 liters	579 city \| 772 hwy \| 676 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	56.8 liters	604 city \| 797 hwy \| 700 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
LX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	53.0 liters	653 city \| 856 hwy \| 755 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	56.8 liters	604 city \| 797 hwy \| 700 combined

2022 Kia K5 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined

2021 Kia K5 Gas Tank Size

The 2021 Kia K5 gas tank sizes range between 14.0 and 15.0 gallons depending on the trim level and model options.

On a full tank of fuel, the 2021 Kia K5 has the following ranges depending on the trim level:

City range from 360 miles to 406 miles
Highway range from 480 miles to 555 miles

2021 Kia K5 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
EX Premium Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
GT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.0 gal.	360 city \| 480 hwy \| 420 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	15.0 gal.	390 city \| 510 hwy \| 450 combined
GTLine Premium Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined

2021 Kia K5 Gas Tank Size (Imp.) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
GTLine SE Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
GT1 Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	15.0 gal.	360 city \| 480 hwy \| 420 combined
LX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	14.0 gal.	406 city \| 532 hwy \| 469 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	15.0 gal.	405 city \| 555 hwy \| 480 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	15.0 gal.	390 city \| 510 hwy \| 450 combined

2021 Kia K5 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
EX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
EX Premium Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
GT Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	56.8 liters	579 city \| 772 hwy \| 676 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
GTLine Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	56.8 liters	628 city \| 821 hwy \| 724 combined
GTLine Premium Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined

2021 Kia K5 Gas Tank Size (Metric) Continued
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
GTLine SE Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
GT1 Sedan	2.5L \| Intercooled Turbo \| I4 \| 8 Spd Auto-Shift Manual w/OD \| FWD	56.8 liters	579 city \| 772 hwy \| 676 combined
LX Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	53.0 liters	653 city \| 856 hwy \| 755 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| FWD	56.8 liters	652 city \| 893 hwy \| 772 combined
LXS Sedan	1.6L \| Intercooled Turbo \| I4 \| 8 Spd Auto w/OD \| AWD	56.8 liters	628 city \| 821 hwy \| 724 combined