Lexus NX 300h 2020 Owner's Manual page 425

This number is also stamped under the
right-hand front seat.
Engine
Model
Type
Bore and stroke
Displacement
Valve clearance (engine cold)
Drive belt tension
Fuel
Fuel type
Octane Rating
Fuel tank capacity (Reference)
Electric motor (traction motor)
Front

Type
Maximum output
Maximum torque
Engine number
■
The engine number is stamped on the
engine block as shown.
2.5 L 4-cylinder (2AR-FXE)
4-cylinder in line, 4-cycle, gasoline
3.54  3.86 in. (90.0  98.0 mm)
152.2 cu.in. (2494 cm
Automatic adjustment
Automatic adjustment
Unleaded gasoline only
87 (Research Octane Number 91) or higher
14.8 gal. (56 L, 12.3 Imp.gal.)
Permanent magnet synchronous motor
105 kW
199 ft•lbf (270 N•m, 27.5 kgf•m)
8-1. Specifications
3
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423
8