2006 MINI Cooper W10B16A1/W11B16A1 (R50)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Electric water pump failure
• Timing chain tensioner wear causing rattling noise
• Subframe bushings wear

First checks

• Inspect timing chain tensioner and guides
• Check water pump operation and coolant leaks
• Check subframe and suspension bushings for wear

Vor dem Teiletausch

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• The Mini Cooper R50 launched in 2001 and was sold until 2006 in most global markets with minor updates.
• Engine variations exist by market; US models had more emissions equipment impacting power output.