BMW P48 Turbo engine: Difference between revisions
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Revision as of 06:28, 14 September 2019
| BMW P48 Turbo | |
|---|---|
| Overview | |
| Manufacturer | BMW Motorsport |
| Production | 2019-present |
| Layout | |
| Configuration | Inline-4 |
| Displacement | 2.0 L (122 cu in) |
| Cylinder bore | 86–90 mm (3.39–3.54 in) |
| Piston stroke | Free but typically approximately between 80–94 mm (3.15–3.70 in) |
| Cylinder block material | Die cast steel or aluminium alloy. Machining process from a solid is not permitted |
| Cylinder head material | Die cast steel or aluminium alloy |
| Valvetrain | DOHC 16-valve (four-valves per cylinder) |
| Compression ratio | 15:1 |
| Combustion | |
| Turbocharger | Single-turbocharged by Garrett Advancing Motion. 3.5 bar (51 psi) turbo boost |
| Fuel system | Bosch central high-pressure gasoline direct fuel injection. One direct injector per cylinder fed by an engine-driven high-pressure fuel pump |
| Management | Bosch Motronic 7.4 |
| Fuel type | Aral Ultimate 102 RON unleaded racing gasoline |
| Oil system | Dry sump. Shell Helix Ultra |
| Cooling system | Single mechanical water pump feeding a single-sided cooling system |
| Output | |
| Power output | 610 + 30 hp (455 + 22 kW) with restricted push-to-pass @ 9,500-9,700 rpm |
| Torque output | Approx. 650 N⋅m (479 ft⋅lbf) @ 9,000 rpm |
| Dimensions | |
| Length | 600 mm (23.62 in) |
| Width | 697 mm (27.44 in) |
| Height | 693 mm (27.28 in) |
| Dry weight | 187 lb (85 kg) including turbocharger |
| Chronology | |
| Predecessor | BMW P66 Series V8 |
The BMW P48 Turbo engine is a 2.0-litre single-turbocharged inline-4, developed and produced by BMW Motorsport for Deutsche Tourenwagen Masters. The P48 Turbo engine is commonly based on BMW B48 road car engine. BMW P48 Turbo is the first-ever turbocharged DTM engine since 1987, replacing the aging BMW P66 Series V8 engine after seven-years of service and conform the "Class One" regulations that shared with Japanese Super GT. BMW P48 Turbo engine currently competes with engine competitors Audi RC8 TFSI and AMR Turbo 2.0.
Début and public unveil
The BMW P48 Turbo engine was made a first shakedown début fitted with BMW M4 Turbo DTM car on 27 October 2018 at near BMW headquarters in Munich, Germany in the hands of Bruno Spengler[1]. The BMW P48 Turbo engine was publicly unveiled on 25 April 2019 including comparison with first BMW 2002 Turbo engine[2] and made a official race début on 3 May 2019 at Hockenheimring.
Applications
References
- ^ "2019 BMW M4 DTM will get a 2.0 liter turbo engine". bmwblog.com. 27 October 2018. Retrieved 27 October 2018.
- ^ "New BMW DTM Engine shows off its Turbo Power Roots". bmwblog.com. 25 April 2019. Retrieved 25 April 2019.