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Ω-engine Omega engine | |
|---|---|
| Overview | |
| Manufacturer | Hyundai Motor Company |
| Production | 1999–2008 |
| Layout | |
| Configuration | V8 |
| Displacement | 4.5 L (4,498 cc) |
| Cylinder bore | 86 mm (3.39 in) |
| Piston stroke | 96.8 mm (3.81 in) |
| Cylinder block material | Aluminium |
| Valvetrain | DOHC |
| Compression ratio | 10.7:1 |
| Combustion | |
| Fuel system | Multi-port fuel injection Direct injection |
| Fuel type | Gasoline |
| Cooling system | Water-cooled |
| Output | |
| Power output | 260–270 PS (191–199 kW; 256–266 hp) |
| Torque output | 37.6–38.8 kg⋅m (369–380 N⋅m; 272–281 lbf⋅ft) |
| Chronology | |
| Successor | Tau |
The Omega Ω is a V8 engine produced by Hyundai Motor Company. It is a dual overhead cam design with electronic multiport fuel injectionorgasoline direct injection.
The G8AA (also called the 4.5D) displaces 4.5 L (4498 cc) with a 86 mm (3.4 in) bore, 96.8 mm (3.81 in) stroke and a 10.7:1 compression ratio. Output is 260 PS (191 kW; 256 hp) at 5,500 rpm and 38.8 kg⋅m (380 N⋅m; 281 lbf⋅ft) of torque at 3,500 rpm. The dry weight of the engine is 236 kg (520 lb).
The G8AB displaces 4.5 L (4498 cc) with a 86 mm (3.4 in) bore, 96.8 mm (3.81 in) stroke. Output is 270 PS (199 kW; 266 hp) at 5,500 rpm and 38 kg⋅m (373 N⋅m; 275 lbf⋅ft) of torque at 4,500 rpm or 268 PS (197 kW; 264 hp) at 5,500 rpm and 37.6 kg⋅m (369 N⋅m; 272 lbf⋅ft) of torque at 4,000 rpm.
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Hyundai Motor Group engine timeline
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