The MINI Cooper, including the higher-output Cooper S variant, is BMW-owned MINI's core hatchback, offered with a turbocharged three- or four-cylinder engine sourced from BMW's engine family. The 2005 Mini Cooper (incl. Cooper S) factory service manual documents the specific engine and transmission for this model year.
Turbocharged Engine Service
The Cooper's turbocharged engine requires periodic intake valve cleaning and correct oil specification documented in the factory manual, including the Cooper S variant's higher-output torque values, along with the manual or automatic transmission fluid specification.
What This Cooper (incl. Cooper S) Manual Covers
- Turbocharged engine including Cooper S (where applicable)
- Manual or automatic transmission fluid specification and service
- Complete electrical diagrams for all trim levels