Honda G engine
Honda G engine | |
---|---|
Overview | |
Manufacturer | Honda Motor Manufacturing |
Production | 1989–1998 |
Layout | |
Configuration | Naturally aspirated inline-5 |
Displacement | 2.0–2.5 L; 121.8–149.6 cu in (1,996–2,451 cc) |
Cylinder bore | 82 mm (3.23 in) 85 mm (3.35 in) |
Piston stroke | 75.6 mm (2.98 in) 86.4 mm (3.40 in) |
Cylinder block material | Aluminum |
Cylinder head material | Aluminum |
Valvetrain | SOHC 4 valves x cyl. |
Compression ratio | 9.0:1-10.0:1 |
RPM range | |
Max. engine speed | 6800 |
Combustion | |
Fuel system | Fuel injection |
Fuel type | Gasoline |
Cooling system | Water-cooled |
Output | |
Power output | 114–140 kW (155–190 PS; 153–188 hp) |
Torque output | 19–24.2 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.
G20A
[edit]- Displacement: 2.0 L; 121.8 cu in (1,996 cc)
- Bore x Stroke: 82 mm × 75.6 mm (3.23 in × 2.98 in)
- Compression ratio: 9.7:1
- Max Power: 114–118 kW (155–160 PS; 153–158 hp) @ 6700 rpm
- Max Torque: 19 kg⋅m (186 N⋅m; 137 lb⋅ft) @ 4000 rpm
- Redline: 6800 rpm
- Fuel Cutoff: 7100 rpm
Found in the 1989-1991 JDM Inspire/Vigor (CB5), 1992-1994 JDM Inspire/Vigor 20 (CC3), 1993-1997 JDM Ascot/Rafaga 2.0 (CE4), and 1995-1997 JDM Inspire/Saber 20 (UA1).
G25A
[edit]- Displacement: 2.5 L; 149.6 cu in (2,451 cc)
- Bore x Stroke: 85 mm × 86.4 mm (3.35 in × 3.40 in)
- Compression ratio: 10.0:1
- Max Power: 140 kW (190 PS; 188 hp) @ 6500 rpm
- Max Torque: 24.2 kg⋅m (237 N⋅m; 175 lb⋅ft) @3800 rpm
- Redline: 6800 rpm
- Fuel Cutoff: 7100 rpm
Found in the 1992-1994 JDM Inspire/Vigor 25 (CC2), 1993-1997 Ascot/Rafaga 2.5S (CE5), and 1995-1997 JDM Inspire/Saber 25 (UA2).
G25A1
[edit]- Compression ratio: 9.0:1
Found in the 1992-1994 USDM & CDM Acura Vigor (CC2).
G25A4
[edit]- Compression ratio: 9.6:1
Power: 176 hp (131 kW; 178 PS)
Found in the 1995-1998 USDM & CDM Acura 2.5TL (UA2).
Gallery
[edit]- Front view
- Top view
- Left view
- Right view
References
[edit]- Official Honda Inspire site (Japanese)
- Fact Book G20A (Japanese)