2005 MINI Cooper Convertible W11B16A/W11B16B (R52)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Convertible roof mechanism wear
• Timing chain tensioner noise
• Thermostat housing leaks

First checks

• Inspect roof seals and hydraulic lines
• Check timing chain tension and guides
• Examine thermostat and coolant hoses

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 R52 Mini Cooper Convertible was produced from 2004 to 2008. This profile covers mainly the 2005 global model variations with slight engine tuning differences by region.
• Oil capacity includes full service fill and filter change. Exact power output varies with market-specific emissions settings.