2011 Mini COOPER S JCW - Hatchback — R56
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2011 COOPER S JCW - Hatchback R56.
Engine R56Transmission Automatic (S6)
The 2011 Mini Cooper S JCW hatchback rides on the R56 platform and is powered by the R56 engine, mated to a six-speed automatic (S6) transmission. Its lubrication system holds 4.4 quarts of oil specified at 5W-30 viscosity, and EPA fuel-economy ratings are set at 25 mpg in the city, 33 mpg on the highway, and 28 mpg combined. Looking at the model's complaint record from 2004 to 2025, the 2011 year sits between the peak of 529 complaints in 2004 and the low of just 1 in 2022, situating it within a wide reliability spectrum.