BMW B47#B47D20 (85 kW version)
{{short description|Inline-four common rail diesel engine}}
{{Infobox automobile engine
|name=BMW B47 engine
| image = BMW B47 engine.png
| caption = B47C20
| manufacturer = BMW
| aka =
| production = 2014–present
| predecessor = BMW N47
| successor =
| configuration = Inline-4
| displacement = {{convert|1995|cc|L|1|order=flip|abbr=on}}
| bore = {{convert|84|mm|2|abbr=on}}
| stroke = {{convert|90|mm|2|abbr=on}}
| block = Aluminium alloy
| head = Aluminium alloy
| valvetrain = DOHC 4 valves x cyl.
| compression = 16.5:1
| supercharger =
| turbocharger = Single or twin-turbo
| fuelsystem = Common rail direct injection
| management =
| fueltype = Diesel fuel (DIN EN 590)
| oilsystem =
| coolingsystem = Water-cooled
| power = {{convert|85|-|170|kW|0|abbr=on}}
| specpower =
| torque = {{convert|270-500|Nm|lbft|0|abbr=on}}
| emissions level =Euro 6
| emissions control =AdBlue injection
| height =
| diameter =
| weight =
}}
The BMW B47 is a four-cylinder common rail diesel engine produced by BMW. It debuted in 2014 as the successor to the previous N47 engine. While the B47D models are used in rear-wheel drive cars, the B47C variants are used with front-wheel drive.
Design
The B47 engine is part of the modular family of engines, along with the B38, B48, B57 and B58.{{cite web|url=http://www.bmwblog.com/2014/05/21/bmw-modular-engines-b37-b38-b47-b48/|title=BMW modular engines: B37, B38, B47 and B48|date=2014-05-21|publisher=bmwblog.com|accessdate=2015-10-20}} The B47 complies with the Euro 6 emissions standard, and features a dual overhead camshaft with 4 valves per cylinder and a single turbocharger; while {{convert|165|kW|0|abbr=on}} and {{convert|170|kW|0|abbr=on}} engines feature twin-turbochargers. In November 2017, a technical update (codenamed B47TÜ1) added AdBlue injection and higher injection pressures. Twin turbo for both 318d and 320d.{{Cite news|url=https://www.bmwblog.com/2017/11/20/four-cylinder-bmw-diesels-get-first-big-update/|title=Four-cylinder BMW diesels to get their first big update|date=2017-11-20|work=BMW BLOG|access-date=2018-07-05|language=en-US}}
Models
class="wikitable sortable" style="text-align: center;"
!Engine !Power !Torque !Years |
rowspan="11" |B47C20 B47D20 |{{convert|85|kW|0|abbr=on}} |{{convert|270|Nm|lbft|0|abbr=on}} | rowspan="2" |2015– |
rowspan="4" |{{convert|110|kW|0|abbr=on}} at 4,000 rpm |{{convert|320|Nm|lbft|0|abbr=on}} |
{{convert|330|Nm|lbft|0|abbr=on}} at 1,750–2,250 rpm | rowspan="6" |2014– |
{{convert|350|Nm|lbft|0|abbr=on}} at 1,500–3,000 rpm |
{{convert|360|Nm|lbft|0|abbr=on}} at 1,500–2,500 rpm |
{{convert|125|kW|0|abbr=on}} at 4,000 rpm |{{convert|360|Nm|lbft|0|abbr=on}} |
{{convert|140|kW|0|abbr=on}} at 4,000 rpm |{{convert|400|Nm|lbft|0|abbr=on}} |
{{convert|151|kW|0|abbr=on}} at 4,000 rpm |{{convert|430|Nm|lbft|0|abbr=on}} |
{{convert|165|kW|0|abbr=on}} at 4,400 rpm |{{convert|450|Nm|lbft|0|abbr=on}} | rowspan="3" |2015– |
rowspan="2" |{{convert|170|kW|0|abbr=on}} at 4,400 rpm |{{convert|450|Nm|lbft|0|abbr=on}} |
{{convert|500|Nm|lbft|0|abbr=on}} at 1,500–3,000 rpm |
= B47D20 (85 kW version) =
- 2015–2019 F30/F31 316d
= B47C/D20 (110 kW version) =
- 2014–2016 F10 518d
- 2014–2021 F45 218d Active Tourer
- 2014–2021 F46 218d Gran Tourer
- 2015–2019 F20 118d
- 2015–2021 F22 218d
- 2015–2017 F25 X3 sDrive18d
- 2015–2019 F30/F31/F34 318d
- 2015–2020 F32/F36 418d
- 2015–2022 F48 X1 sDrive18d
- 2015–2024 F54 MINI Cooper D Clubman
- 2017–2023 F39 X2 sDrive18d
- 2017–present F60 MINI Cooper D Countryman
- 2018–2023 G30 518d
- 2019–present G20 318d
- 2019–2024 F40 118d
= B47C/D20 (120 kW version) =
= B47C/D20 (140 kW version) =
- 2014–2016 F10/F11 520d
- 2014–present F26 X4 xDrive20d
- 2014–present F45 220d Active Tourer
- 2014–present F46 220d Gran Tourer
- 2015–present F20 120d/120d xDrive
- 2015–present F22/F23 220d
- 2014–2017 F25 X3 sDrive20d/xDrive20d
- 2015–2019 F30/F31/F34 320d
- 2015–present F32/F36 420d
- 2015–present F48 X1 sDrive20d
- 2015–present F54 MINI Cooper SD Clubman
- 2016–present G30/G31 520d
- 2017–present F39 X2 xDrive20d
- 2017–present F60 MINI Cooper SD Countryman
- 2017–present G01 X3 xDrive20d
- 2018–present G02 X4 xDrive20d
- 2018–present G32 620d Gran Turismo
- 2019–present G20 320d
- 2019–present F40 120d xDrive
- 2019–current F44 220d Gran Coupé
- 2021–present G42 220d
= B47C/D20 (165 kW version) =
- 2015–2019 F20 125d
- 2015–2019 F22 225d
- 2015–2018 F30/F31/F34 325d
- 2016–2020 F32/F33/F36 425d
= B47C/D20 (170 kW version) =
References
{{reflist|30em}}
{{BMW motor vehicle diesel engine timeline, 2010s-2030s}}