The Mini Clubman N18B16A 1.6-liter turbo engine was produced in England from 2010 to 2017 and was installed on absolutely all second-generation Mini models from the Clubman R55 to the Paceman R61. A similar motor was installed on many Peugeot and Citroen models under the EP6CDTS index.
Prince-series family: N12B14A, N12B16A, N16B16A, N14B16A, N14B16C, N18B16A, N18B16C.
Specifications
| Production years | 2010-2017 |
| Displacement, cc | 1598 |
| Fuel system | direct injection |
| Power output, hp | 184 – 190 |
| Torque output, Nm | 240 – 260 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 77 |
| Piston stroke, mm | 85.8 |
| Compression ratio | 10.5 |
| Features | DOHC, Valvetronic |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | at intake and exhaust |
| 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 Cooper S Clubman 2011) — city — highway — combined |
7.4 5.0 5.9 |
| Engine lifespan, km | ~220 000 |
| Weight, kg | 122 |
The engine was installed on:
- Mini Cabrio R57 in 2010 – 2016;
- Mini Clubman R55 in 2010 – 2014;
- Mini Countryman R60 in 2010 – 2017;
- Mini Coupe R58 in 2011 – 2015;
- Mini Hatch R56 in 2010 – 2014;
- Mini Paceman R61 in 2013 – 2016;
- Mini Roadster R59 in 2012 – 2015.
Disadvantages of the Mini N18B16A engine
- Units of the N18 series are more reliable than their predecessors N14, but still break down often;
- A lot of problems are caused by a capricious direct injection system with piezo injectors;
- Also, Vanos phase regulators and the Valvetronic system regularly fail here;
- Many complaints on specialized forums are related to oil consumption and intake coking;
- A very modest resource in this engine has a timing chain, thermostat and pump.
Frequently asked questions about the Mini N18B16A
How much power does the Mini N18B16A make?
The Mini N18B16A develops 184 - 190 hp and 240 - 260 Nm of torque.
How much oil does the Mini N18B16A take and which one?
Engine oil capacity: 4.2 liters. Recommended oil: 5W-30.
Does the Mini N18B16A have a timing belt or chain?
The Mini N18B16A uses a timing chain.
Is the Mini N18B16A turbocharged?
Yes, the Mini N18B16A is turbocharged (BorgWarner K03).
Does the Mini N18B16A need valve clearance adjustment?
No, the Mini N18B16A has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mini N18B16A last?
The typical lifespan of the Mini N18B16A is ~220 000 km with proper maintenance.
What is the fuel consumption of the Mini N18B16A?
Mini Cooper S Clubman 2011: city 7.4, highway 5.0, combined 5.9 L/100 km.
What cars was the Mini N18B16A installed on?
Mini Cabrio R57 in 2010 - 2016; Mini Clubman R55 in 2010 - 2014; Mini Countryman R60 in 2010 - 2017; Mini Coupe R58 in 2011 - 2015; Mini Hatch R56 in 2010 - 2014; Mini Paceman R61 in 2013 - 2016 and 1 more (see the full list above).
What are the common problems of the Mini N18B16A?
Units of the N18 series are more reliable than their predecessors N14, but still break down often. A lot of problems are caused by a capricious direct injection system with piezo injectors. All known problems.
