Lexus GX, UZJ/URJ (USA / CAN)
Automatic transmission fluid capacity & service interval
Lexus GX, UZJ/URJ (USA / CAN) models utilize automatic transmission fluid with a capacity range of 11 to 11,2 liters. Service intervals include checks at 16000 km/12 months or 30000 miles/36 months, and changes at 30000 miles/36 months or 60000 miles/72 months. The data covers 6 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| GX 460 (CAN), URJ150 (2021- ) |
|
| GX 460 (USA), URJ150 (2021- ) |
|
| GX 460 (USA), URJ150 (2021- ) |
|
| GX 460 (CAN), URJ150 (2009-2021) |
|
| GX 460 (USA), URJ150 (2009-2021) |
|
| GX 460 (USA), URJ150 (2009-2021) |
|
Additional Notes
- The Lexus GX 460 URJ150 automatic transmission holds 11 liters as a dry fill, which represents the total fluid volume required when filling a completely drained or rebuilt unit rather than a routine service top-up.
- When the transmission is equipped with an oil cooler, the dry fill capacity increases to 11.2 liters, accounting for the additional fluid volume held within the cooler circuit.
- Canadian-market URJ150 units from 2009-2021 carry a check interval of 16,000 km or 12 months under normal use conditions, while USA-market units from the same period specify a check interval of 30,000 miles or 36 months under normal use.
- The gap between the Canadian and USA check intervals is substantial: the USA specification allows roughly three times the distance before a fluid check is due under normal use conditions.
- For USA-market URJ150 units from 2009-2021, severe use conditions add a fluid change requirement at 60,000 miles or 72 months, on top of the 30,000-mile or 36-month check interval that also applies.
- For USA-market URJ150 units starting from 2021, the severe use change interval is shortened to 30,000 miles or 36 months, which matches the distance and time threshold used for the normal use check interval on the same vehicle.
- The Canadian-market specification carries no separate change interval under normal use conditions for either the 2009-2021 or the 2021-onward URJ150, with the service action listed being a check at 16,000 km or 12 months.
- Across all six rows, the dry fill capacities of 11 liters and 11.2 liters remain constant regardless of market, model year range, or use condition, indicating the transmission hardware itself is unchanged across configurations.