auto.wikisort.org - Engine
The BMW B57 is a turbo-diesel straight-six engine, produced by BMW since 2015.[1]
| BMW B57 | |
|---|---|
 | |
| Overview | |
| Manufacturer | BMW |
| Production | July 2015 – present |
| Layout | |
| Configuration | Straight-6 |
| Displacement | 3.0 L; 182.6 cu in (2,993 cc) |
| Cylinder bore | 84 mm (3.31 in) |
| Piston stroke | 90 mm (3.54 in) |
| Block material | Aluminium alloy |
| Valvetrain | DOHC 4 valves x cyl. |
| Compression ratio | 16.0:1 (B57D30C), 16.5:1 |
| Combustion | |
| Supercharger | 48-volt BMW Genuine Crankshaft Starter Generator |
| Turbocharger | Single, Dual or Quad |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel fuel DIN EN 590 |
| Oil system | wet sump, pressurized circulation |
| Cooling system | Water-cooled |
| Output | |
| Power output | 195–294 kW (261–394 hp) |
| Torque output | 620–760 N⋅m (457–561 lb⋅ft) |
| Chronology | |
| Predecessor | BMW N57 |
Design
The B57 belongs to a family of modular engines, including the B37 and B47 diesel engines, and B38, B48, and B58 petrol engines.[2] The engines utilise a common displacement of 500 cc (31 cu in) per cylinder.[3] The B57 replaced the previous N57 diesel engine, and was first introduced in the G11 7 Series. The B57 is available in configurations of up to 4 turbochargers, that operate in a double-series layout.[4]
Models
| Engine | Power | Torque | Years |
|---|---|---|---|
| B57D30O0 | 195 kW (261 hp) at 4,000 rpm | 620 N⋅m (457 lb⋅ft) at 2,000–2,500 rpm | 2015– |
| B57D30T0 | 235 kW (315 hp) at 4,000 rpm | 680 N⋅m (502 lb⋅ft) at 1,750–2,250 rpm | |
| B57D30S0 | 294 kW (394 hp) at 4,400 rpm | 760 N⋅m (561 lb⋅ft) at 2,000–3,000 rpm | 2016–2020 |
B57D30O0 (Single Turbo)
- 2015 - present G11 730d, 730Ld[5]
- 2017 - present G30 530d[6]
- 2017 - present G32 630d Gran Turismo[7]
- 2017 - present G01 X3 xDrive30d[8]
- 2018 - present G02 X4 xDrive30d
- 2018 - present G05 X5 xDrive30d[9]
- 2018 - present G07 X7 xDrive30d
- 2019 - present G20 330d[10]
- 2019 - present G06 X6 xDrive30d[11]
B57D30T0 (Twin Turbo)
- 2015 - present G11 740d, 740Ld[12]
- 2017 - present G30 540d[13]
- 2017 - present G32 640d xDrive Gran Turismo[14]
- 2018 - present G01 X3 M40d[15]
- 2018 - present G02 X4 M40d[16]
- 2018 - present G15 840d xDrive[17]
- 2020 - present G20 M340d xDrive
- 2020 - present G21 M340d xDrive
- 2020 - present G22 M440d xDrive
- 2020 - present G07 X7 xDrive40d
B57D30S0 (Quad Turbo)
- 2016 - 2020 G11 750d, 750Ld[18]
- 2017 - 2020 G30 M550d xDrive[19]
- 2018 - 2020 G05 X5 M50d[20]
- 2018 - 2020 G07 X7 M50d
- 2019 - 2020 G06 X6 M50d[21]
References
- "BMW could build the world's first quad-turbocharged diesel engine for the 7 Series". Digital Trends. 2015-07-29. Retrieved 2018-10-02.
- "BMW to introduce new family of EfficientDynamics engines". BMW BLOG. 2016-08-01. Retrieved 2018-10-02.
- "2017 BMW 5 Series". www.autocar.co.uk. Retrieved 2018-10-02.
- "Full details on the new BMW quad-turbo diesel B57 engine". BMW BLOG. 2016-05-13. Retrieved 2018-10-02.
- "2015 BMW 730d review". Autocar. Retrieved 2018-10-02.
- "2017 BMW 530d Euro-Spec". Car and Driver. Retrieved 2018-10-02.
- "2018 BMW 6 Series GT Complete Line-up Specifications". BMW BLOG. 2017-06-14. Retrieved 2018-10-02.
- "Why new G01 BMW X3 is bigger than the original X5". 2018-02-05. Retrieved 2018-10-02.
- "DRIVEN: BMW X5 xDrive30d - CAR magazine". CAR magazine. 2018-09-28. Retrieved 2018-10-02.
- Stegmaier, Jens Dralle,Gerd. "Neue Generation BMW 3er G20 (2019): Mittelklasse-Limousine wird länger, aber leichter". auto motor und sport (in German). Retrieved 2018-10-02.
- "2020 BMW X6 Goes Official With Sportier Styling, 523 HP V8 Engine". Carscoops. 2019-07-02. Retrieved 2019-07-03.
- Nica, Gabriel (2015-09-16). "BMW 7 Series Range Will Get a 740d Model This November, with a New 320 HP Engine". autoevolution. Retrieved 2018-10-02.
- "2018 BMW 5-series Lineup Grows by One (Very Powerful Diesel, That Is)". Car and Driver. Retrieved 2018-10-02.
- "BMW 6-series (2017): new Six codenamed G15 is lighter, sportier". CAR Magazine. Retrieved 2018-10-02.
- "BMW X3 M40d With Diesel Power Announced For Europe - NDTV CarAndBike". CarAndBike. Retrieved 2018-10-02.
- "DRIVEN: BMW X4 M40d xDrive Sport Steptronic - CAR magazine". CAR magazine. 2018-07-01. Retrieved 2018-10-02.
- Panait, Mircea (2018-07-09). "2019 BMW 8 Series Going On Sale In the U.S. From $111,900". autoevolution. Retrieved 2018-10-02.
- "BMW 750d xDrive with quad-turbo diesel to debut in 2016". Motor1.com. Retrieved 2018-10-02.
- Radu, Mihnea (2017-11-30). "2018 BMW M550d xDrive (G30) Is a Fast Quad-Turbo Diesel in POV Test Drive". autoevolution. Retrieved 2018-10-02.
- "Four turbos are better than three: BMW debuts new quad-turbocharged diesel engine". Autoweek. Retrieved 2018-10-02.
- "New BMW X6 officially outed". motoring.com.au. 2019-07-02. Retrieved 2019-07-03.
На других языках
- [en] BMW B57
[it] BMW B57
La sigla BMW B57 (per esteso B57D30) identifica un motore diesel sovralimentato prodotto a partire dal 2015 dalla casa automobilistica tedesca BMW.Текст в блоке "Читать" взят с сайта "Википедия" и доступен по лицензии Creative Commons Attribution-ShareAlike; в отдельных случаях могут действовать дополнительные условия.
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