Vehicle Specification Lookup Tool🔍

Lexus RX 450 Oil Capacity (2024-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-03

The Lexus RX 450 engine oil capacity is 4.5 quarts (4.3 liters).

Check out the Oil Capacity specifications for other makes and models.

2026 Lexus RX 450 Lubricating Fluid Capacities

The oil capacity data we have for the 2026 Lexus RX 450 includes the engine oil.

2026 Lexus RX 450 Engine Oil Capacities

The 2026 Lexus RX 450 engine oil capacity is 4.5 quarts for all engine configurations.

2026 Lexus RX 450 Engine Oil Capacities
Engine	Engine Oil Capacity (Imp.)	Engine Oil Capacity (Metric)	Engine Oil Viscosity
2.5L \| 4 Cyl. \| A25A-FXS	4.5 Quarts	4.3 Liters	0W-16, SAE 0W-16, 0W-20

2025 Lexus RX 450 Lubricating Fluid Capacities

The oil capacity data we have for the 2025 Lexus RX 450 includes the engine oil and the automatic transmission.

2025 Lexus RX 450 Engine Oil Capacities

The 2025 Lexus RX 450 engine oil capacity is 4.5 quarts for all engine configurations.

2025 Lexus RX 450 Engine Oil Capacities
Engine	Engine Oil Capacity (Imp.)	Engine Oil Capacity (Metric)	Engine Oil Viscosity
2.5L \| 4 Cyl. \| A25A-FXS	4.5 Quarts	4.3 Liters	0W-16, SAE 0W-16, 0W-20

2025 Lexus RX 450 Automatic Transmisson Oil Capacities

The 2025 Lexus RX 450 automatic transmission capacity is either 1.8 quarts or 4.2 quarts as shown in the table below organized by the vehicle's transmission configuration.

2025 Lexus RX 450 Automatic Transmission Fluid Capacities
Engine	Automatic Transmission Type	Automatic Transmission Total Fill (Imp.)	Automatic Transmission Total Fill (Metric)
2.5L \| 4 Cyl. \| A25A-FXS	Q610	1.8 Quarts	1.7 Liters
2.5L \| 4 Cyl. \| A25A-FXS	With O OPMA P810	4.2 Quarts	4 Liters

2024 Lexus RX 450 Lubricating Fluid Capacities

The oil capacity data we have for the 2024 Lexus RX 450 includes the engine oil and the automatic transmission.

2024 Lexus RX 450 Engine Oil Capacities

The 2024 Lexus RX 450 engine oil capacity is 4.5 quarts for all engine configurations.

2024 Lexus RX 450 Engine Oil Capacities
Engine	Engine Oil Capacity (Imp.)	Engine Oil Capacity (Metric)	Engine Oil Viscosity
2.5L \| 4 Cyl. \| A25A-FXS	4.5 Quarts	4.3 Liters	0W-16, SAE 0W-16, 0W-20

2024 Lexus RX 450 Automatic Transmisson Oil Capacities

The 2024 Lexus RX 450 automatic transmission capacity is either 1.8 quarts or 4.6 quarts as shown in the table below organized by the vehicle's transmission configuration.