From 2012 to 2017, the company manufactured the 1.6-liter turbocharged Mini Cooper JCW N18B16C, which was fitted to charged second-generation Mini models ranging from the Clubman R55 to the Paceman R61. Under the EP6CDTX index, a motor with a very similar design was installed on Peugeot and Citroen.
N12B14A, N12B16A, N16B16A, N14B16A, N14B16C, N18B16A, and N18B16C are Prince-series engines.
Specifications
| Production years | 2012-2017 |
| Displacement, cc | 1598 |
| Fuel system | direct injection |
| Power output, hp | 211 218 (GP) |
| Torque output, Nm | 260 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 77 |
| Piston stroke, mm | 85.8 |
| Compression ratio | 10.0 |
| Features | DOHC, Valvetronic |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | BorgWarner K03 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.2 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Mini John Cooper Works 2012) — city — highway — combined |
9.4 5.8 7.1 |
| Engine lifespan, km | ~200 000 |
The engine was installed on:
- Mini Cabrio R57 in 2012 – 2016;
- Mini Clubman R55 in 2012 – 2014;
- Mini Countryman R60 in 2012 – 2017;
- Mini Coupe R58 in 2012 – 2015;
- Mini Hatch R56 in 2012 – 2014;
- Mini Paceman R61 in 2014 – 2016;
- Mini Roadster R59 in 2012 – 2015.
Disadvantages of the Mini N18B16C engine
First of all, cylinder head cracks are frequent here, and this motor frequently overheats;
The unpredictability of the direct injection system with piezo injectors causes many issues;
Additionally, the Valvetronic system and Vanos phase regulators frequently malfunction here;
On specialized forums, there are numerous complaints regarding oil intake and consumption;
This unit’s water pump, thermostat, and timing chain are modest resources.