How much oil does a 2018 Lexus GX 460 take?
The 2018 Lexus GX 460’s 4.6-liter V8 engine holds about 6.0 quarts (5.7 liters) of engine oil when performing a full change with the filter installed.
Capacity and what it means for you
Designed around the 1UR-FE 4.6L V8, the GX 460 requires a specific oil fill to maintain proper lubrication and engine protection. The standard figure most owners will encounter during a routine oil change is 6.0 quarts (5.7 liters) with the filter included. This is the amount you should aim to refill to the full mark on the dipstick after replacing the filter and draining the old oil.
Oil type and climate considerations
For the GX 460, the official documentation generally recommends an engine oil that meets modern API standards, with a typical viscosity specification of SAE 0W-20 in many markets. In warmer climates or where local maintenance guidelines permit, 5W-30 can sometimes be used as an alternative per the owner's manual. Always confirm the exact viscosity requirement for your region in the 2018 GX 460 owner’s manual.
The following quick facts summarize the key points you need to know when planning an oil change on a 2018 GX 460.
- Engine oil capacity (with filter): 6.0 quarts (5.7 liters)
- Recommended viscosity: SAE 0W-20 (5W-30 may be acceptable in some climates per manual)
- Reference point: Always verify the exact specification in your owner's manual and service data for your region
When performing an oil change, replace the oil filter, fill to the full mark on the dipstick, and recheck the level after the engine has run and cooled for a few minutes. This ensures accurate readings and proper lubrication for the next driving cycle.
Summary
The 2018 Lexus GX 460 uses about 6.0 quarts (5.7 liters) of engine oil with the filter during a standard change. Use the viscosity recommended for your region (typically 0W-20, with 5W-30 as an alternative in some climates) and always follow the owner’s manual for exact guidance. Confirm your oil type and capacity with the manual or a Lexus service professional to ensure optimal engine performance.
