The company assembled the 1.6-liter turbocharged Mini W11B16A engine from 2001 to 2008 and put it on charged versions of the Mini in the back of R52 and R53, such as Cooper S or John Cooper Works. This power unit developed its high power thanks to the Eaton M45 compressor.
Tritec-series family: W10B14A, W10B16A, W11B16A.
Specifications
| Production years | 2001-2008 |
| Displacement, cc | 1598 |
| Fuel system | distributed injection |
| Power output, hp | 163 – 170 (Cooper S) 210 – 218 (John Cooper Works) |
| Torque output, Nm | 210 – 220 (Cooper S) 245 – 250 (John Cooper Works) |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 77 |
| Piston stroke, mm | 85.8 |
| Compression ratio | 8.3 |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Eaton M45 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.8 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Mini Cooper S 2003) — city — highway — combined |
11.8 6.8 8.6 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 130 |
The engine was installed on:
- Mini Cabrio R52 in 2004 – 2008;
- Mini Hatch R53 in 2001 – 2006.
Disadvantages of the Mini W11B16A engine
- The biggest problems here are associated with the not very reliable compressor Eaton M45;
- Also, owners of powerful versions of the Mini Cooper regularly complain about lubricant consumption;
- The reason for the unstable operation of the engine is usually a malfunction of the electric throttle;
- By a run of about 150,000 km, the timing chain often stretches and requires replacement;
- Another weak point is the fuel pump, hydraulic booster and expansion tank.
Frequently asked questions about the Mini W11B16A
How much power does the Mini W11B16A make?
Power output of the Mini W11B16A, hp: 163 - 170 (Cooper S); 210 - 218 (John Cooper Works). Torque, Nm: 210 - 220 (Cooper S); 245 - 250 (John Cooper Works).
How much oil does the Mini W11B16A take and which one?
Engine oil capacity: 4.8 liters. Recommended oil: 5W-30.
Does the Mini W11B16A have a timing belt or chain?
The Mini W11B16A uses a timing chain.
Is the Mini W11B16A turbocharged?
Yes, the Mini W11B16A is turbocharged (Eaton M45).
Does the Mini W11B16A need valve clearance adjustment?
No, the Mini W11B16A has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mini W11B16A last?
The typical lifespan of the Mini W11B16A is ~250 000 km with proper maintenance.
What is the fuel consumption of the Mini W11B16A?
Mini Cooper S 2003: city 11.8, highway 6.8, combined 8.6 L/100 km.
What cars was the Mini W11B16A installed on?
Mini Cabrio R52 in 2004 - 2008; Mini Hatch R53 in 2001 - 2006.
What are the common problems of the Mini W11B16A?
The biggest problems here are associated with the not very reliable compressor Eaton M45. Also, owners of powerful versions of the Mini Cooper regularly complain about lubricant consumption. All known problems.
