Thinking of buying a second-generation MINI Cooper, Clubman, Convertible, or Countryman? In this video we take you through the pros, cons, and common pitfalls of these cars — based on real-world experience from our MINI workshop in Great Bridge.
What’s Covered in This Video
- The difference between early and later PRINCE petrol engines
- Model breakdown: R55 Clubman, R56 Hatch, R57 Convertible, R58 Coupe, R59 Roadster, R60 Countryman, and R61 Paceman
- Common faults and reliability tips — petrol vs diesel
- What to look for when inspecting a used MINI
Common Issues You Should Know
The PRINCE petrol engines (N12, N14, N16, N18) are known for timing chain stretch, valve stem seal failure, and oil leaks. Diesels are more reliable overall — but avoid the BMW N47 diesel as it’s prone to snapping the cam chain without warning.
FAQs
Do all PRINCE petrol engines suffer the same issues?
Yes. Over time, all PRINCE engines develop age-related faults due to rubber seal degradation. These typically include:
- Oil leaks from the oil filter housing, rocker cover, and sump
- High oil consumption caused by valve stem seal failure
- Timing chain rattle or tensioner failure
Are the diesel engines more reliable?
The PSA 1.6-litre diesel engine used in most 2nd gen MINIs is reliable when serviced regularly. However, the later 2.0-litre BMW N47 diesel engine is known for sudden timing chain failure — often without warning.