2006 Mini COOPER S - Hardtop — R53
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2006 COOPER S - Hardtop R53.
Body PASSENGER CAREngine R53Transmission Automatic (S6)
The 2006 Mini COOPER S – Hardtop (R53) is a passenger‑car built around the R53 engine, requiring 4.8 qt of 5W‑30 oil and mated to an S6 automatic transmission. It delivers EPA‑rated fuel economy of 21 mpg city, 29 mpg highway and 24 mpg combined. With 413 owner complaints logged for the model year, air‑bag problems top the list and the vehicle carries one recall, indicating a reliability record dominated by that single safety issue.