Toyota PRIUS 2023 Manual page 519

under the right-hand front seat.
This number is also on the Certi-
fication Regulation Label.
Engine
Model
Type
Bore and stroke
Displacement
Valve clearance
Fuel
Fuel type
8-1. Specifications
Engine number
■
The engine number is stamped
on the engine block as shown.
2.0 L 4-cylinder (M20A-FXS)
4-cylinder in line, 4-cycle, gasoline
3.17  3.84 in. (80.5  97.6 mm)
121.3 cu.in. (1987 cm
Automatic adjustment
Unleaded gasoline only
3
)
519
8
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