The three-cylinder BMW B37 diesel engine with a displacement of 1.5 liters has been fitted since 2014 and installed in front-wheel drive models as B37C15 and rear-wheel drive models as B37D15. In Mini cars, this diesel engine is known by its own index, B37C15A. Currently, the inline 3 engine line only consists of one family of engines.
| Typ | row |
| Number of cylinders | 3 |
| number of valves | 12 |
| Exact capacity | 1496 cm³ |
| Cylinder diameter | 84 mm |
| Piston stroke. | 90 mm |
| Power system | Common Rail |
| Power | 95 - 116 HP |
| Torque | 220 - 270 nm |
| Compression ratio | 16.5 |
| Fuel type | diesel |
| Environmental class | EURO 6 |
| 2-Series F45 | 2015 - 2016 |
| 2-Series F46 | 2015 - 2018 |
| 1-Series F40 | 2019 - do tepera |
| X1-Series F48 | 2015 - now |
| 2-Series F45 | 2014 - 2021 |
| 2-Series F46 | 2015 - now |
| 1-Series F20 | 2015 - 2019 |
| 1-Series F20 | 2015 - 2019 |
The B37 engine number is located at the junction of the block and the gearbox. Vibrations at idle. It is a reliable diesel engine and owners often complain only about vibrations. After the 2017 update, the engine started running smoother and complaints decreased. AGR valve. In the first years of production, the EGR system, called AGR here, could clog up at 30,000 km. A recall campaign was carried out in the European market to replace the defective valve. Other weak points of the engine. Like other modern diesels, there are many issues related to the temperamental nature of piezo injectors, rapid contamination of the intake manifold, and the turbocharger geometry control system. There have also been cases of bearing failure due to axial clearance of the crankshaft.
The BMW N47 diesel engine series, with a displacement of 1.6 or 2.0 liters, has been produced since 2007 and installed in all compact and mid-size models of the group, including Mini cars. For a period of time, these engines were also installed in many Toyota minivans and crossovers. The inline-four engine lineup also includes: - M41, - M47, and - B47.
The BMW B47 engine series, with a capacity of 2.0 liters and consisting of four cylinders, running on diesel fuel, has been produced since 2014. This engine is installed in front-wheel drive vehicles as B47C20, in rear-wheel drive vehicles as B47D20, and in Mini models as B47C20A. These engines come in two different generations, and their updated versions are called B47TU1. The R4 engine lineup also includes the following engines: M41, M47, and N47.
The 2.4-liter diesel engine BMW M21 or M21D24 was produced from 1983 to 1991 and installed in popular models of the company: 3-Series (E30) and 5-Series (E28 and E34). This engine was available in both naturally aspirated and turbocharged versions. The R6 engine line also includes units: M51, M57, N57, and B57.
6-cylinder BMW M57 diesel engines with a capacity of 2.5 and 3.0 liters were produced from 1998 to 2012 and were practically installed in all major models of the company at that time. There are three generations of these power units, commonly referred to as M57, M57N, and M57N2. The R6 line also includes engines: M21, M51, N57, and B57.
The BMW M40 petrol engine series with a displacement of 1.6 and 1.8 liters was produced from 1987 to 1994 and installed in the most popular models of the company at that time: 5-Series E34, 3-Series E30 and E36. The 16-valve version of the 1.8 liter engine was designated as M42B18. The four-cylinder R4 engine lineup includes: M10, M43, N42, N43, N45, N46, N13, N20 and B48.
The 1.8-liter Ford RTP, RTN, RTQ or 1.8 Endura DI engine was produced from 1999 to 2002 and installed only in the fourth generation of the Fiesta model after restyling. This diesel engine performed well compared to its predecessor. The Endura-DI line also includes engines with the codes: BHDA and C9DA.