Honda G engine

Honda G engine
Overview
ManufacturerHonda Motor Manufacturing
Production1989–1998
Layout
ConfigurationNaturally aspirated inline-5
Displacement2.0–2.5 L; 121.8–149.6 cu in (1,996–2,451 cc)
Cylinder bore82 mm (3.23 in)
85 mm (3.35 in)
Piston stroke75.6 mm (2.98 in)
86.4 mm (3.40 in)
Cylinder block materialAluminum
Cylinder head materialAluminum
ValvetrainSOHC 4 valves x cyl.
Compression ratio9.0:1-10.0:1
RPM range
Max. engine speed6800
Combustion
Fuel systemFuel injection
Fuel typeGasoline
Cooling systemWater-cooled
Output
Power output114–140 kW (155–190 PS; 153–188 hp)
Torque output19–24.2 kg⋅m (186–237 N⋅m; 137–175 lb⋅ft)

The Honda G-series engine is a family of slanted inline-five cylinder gasoline engines. The engine family features a single overhead cam layout with 4 valves per cylinder. The engine's displacement varied from 2.0 L; 121.8 cu in (1,996 cc) to 2.5 L; 149.6 cu in (2,451 cc). The G-Series was originally used in the 1989 Honda Vigor, Honda Rafaga, Honda Ascot and Honda Inspire before being carried over to the Vigor's successor; the Acura TL, which used the G-Series family of engines from 1995 to 1998 in North America, and continued use in the JDM Honda Saber until 1998 as well.