The 1.5-liter Mini Cooper D B37C15A diesel engine has been produced by the company since 2014 and is installed on the entire third-generation model range, including Clubman and Countryman. Such a power unit is essentially one of the representatives of the BMW B37 diesel family.
MINI diesel family: W17D14, W16D16, N47C16A, N47C20A, B37C15A, B47C20A.
Specifications
| Production years | since 2014 |
| Displacement, cc | 1496 |
| Fuel system | Common Rail |
| Power output, hp | 95 116 |
| Torque output, Nm | 220 270 |
| Cylinder block | aluminum R3 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90 |
| Compression ratio | 16.5 |
| Features | DOHC, intercooler |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Mahle BV065 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.4 |
| Fuel type | diesel |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Mini Cooper D 2018) — city — highway — combined |
4.3 3.1 3.5 |
| Engine lifespan, km | ~270 000 |
The engine was installed on:
- Mini Cabrio 3 (F57) in 2016 – 2019;
- Mini Clubman 2 (F54) since 2015;
- Mini Countryman 2 (F60) since 2017;
- Mini Hatch F55 in 2014 – 2019, Hatch 3 (F56) in 2014 – 2019.
Disadvantages of the Mini B37C15A engine
- The main problems for the owner are the EGR valve, which is called AGR here;
- It is to blame for sudden traction dips, loss of power and twitches;
- Compared to the N47 diesel engine, the timing chains have become a little more reliable and run up to 200,000 km;
- However, the intake swirl flaps here also quickly overgrow with soot and jam;
- A lot of trouble, as usual, is associated with the whims of piezo injectors and a particulate filter.
Frequently asked questions about the Mini B37C15A
How much power does the Mini B37C15A make?
Power output of the Mini B37C15A, hp: 95; 116. Torque, Nm: 220; 270.
How much oil does the Mini B37C15A take and which one?
Engine oil capacity: 4.4 liters. Recommended oil: 5W-30.
Does the Mini B37C15A have a timing belt or chain?
The Mini B37C15A uses a timing chain.
Is the Mini B37C15A turbocharged?
Yes, the Mini B37C15A is turbocharged (Mahle BV065).
Does the Mini B37C15A need valve clearance adjustment?
No, the Mini B37C15A has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mini B37C15A last?
The typical lifespan of the Mini B37C15A is ~270 000 km with proper maintenance.
What is the fuel consumption of the Mini B37C15A?
Mini Cooper D 2018: city 4.3, highway 3.1, combined 3.5 L/100 km.
What cars was the Mini B37C15A installed on?
Mini Cabrio 3 (F57) in 2016 - 2019; Mini Clubman 2 (F54) since 2015; Mini Countryman 2 (F60) since 2017; Mini Hatch F55 in 2014 - 2019, Hatch 3 (F56) in 2014 - 2019.
What are the common problems of the Mini B37C15A?
The main problems for the owner are the EGR valve, which is called AGR here. It is to blame for sudden traction dips, loss of power and twitches. All known problems.
