Lexus RX 450h 2014 Owner's Manual page 801

6-1. Specifications
■
Engine number
Engine
Model
Type
Bore and stroke
Displacement
Drive belt tension
Fuel
Fuel type
Octane rating
Fuel tank capacity
(Reference)
800
The engine number is stamped on
the engine block as shown.
2GR-FXE
6-cylinder V type, 4-cycle, gasoline
3.70 × 3.27 in. (94.0 × 83.0 mm)
210. 9 cu.in. (3456 cm
Automatic adjustment
Unleaded gasoline only
91 (Research octane number 96) or higher
17.1 gal. (65 L, 14.2 Imp. gal.)
3
)