Volvo B8444S engine
The B8444S is an automobile V8 engine developed by Yamaha Motor Corporation for Volvo Cars. It was built in Japan and based on Volvo designs.
| Volvo B8444S | |
|---|---|
B8444S installed in a 2006 Volvo XC90 | |
| Overview | |
| Manufacturer | Volvo Cars (design) Yamaha (manufacturing) |
| Production | 2005–2010 |
| Layout | |
| Configuration | 60° V8 |
| Displacement | 4.4–5.0 L; 269.4–305.1 cu in (4,414–5,000 cc) |
| Cylinder bore | 94 mm (3.70 in) |
| Piston stroke | 79.5 mm (3.13 in) |
| Cylinder block material | Aluminium |
| Cylinder head material | Aluminium |
| Valvetrain | DOHC 4 valves / cyl. |
| Compression ratio | 9.6:1, 10.4:1, 12.0:1 |
| Combustion | |
| Turbocharger | Twin-turbo (on Noble M600) |
| Fuel system | Port fuel injection |
| Fuel type | Petrol |
| Cooling system | Water-cooled |
| Output | |
| Power output | 232 kW (315 PS; 311 hp) 478 kW (650 PS; 641 hp) 485 kW (659 PS; 650 hp) (V8 Supercar engine) |
| Torque output | 440 N⋅m (325 lb⋅ft) 819 N⋅m (604 lbf⋅ft) 660 N⋅m (487 lbf⋅ft) (V8 Supercar engine) |
| Dimensions | |
| Length | 754 mm (29.7 in) |
| Width | 635 mm (25.0 in) |
| Dry weight | 190 kg (420 lb) |
| Chronology | |
| Predecessor | Volvo V8 |
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