All about MINI MINI Engine Codes

The following are the engine codes for all current MINI Cooper’s (Not Classics)

First Generation MINIs

2002-2006 R50 Cooper = W10 (W10B16) 1.6 Non Supercharged

2002-2006 R53 Cooper S = W11 (W11B16) 1.6 Supercharged

NOTE: 1st gen convertibles were made at the same time the 2nd gen Coupe was. Lots of people get confused when they have a 2007 or 2008 convertible and think its a 2nd gen.

2005-2008 R52 Cooper Convertible = W10 (W10B16) 1.6 Non Supercharged

2005-2008 R52 Cooper S Convertible = W11 (W11B16) 1.6 Supercharged

Second generation MINIs

NOTE: 2nd gen Convertible was released in 2009 in Cooper and Cooper S trim.

2007-2010 R56 and R57 Cooper = N12 (N12B16) Non Turbo

2007-2010 R56S and R57S Cooper S = N14 (N14B16) Turbo

2008-2010 R55 Clubman = N12 (N12B16) Non Turbo

2008-2010 R55S Clubman S = N14 (N14B16) Turbo

Engine change for 2011

2011 + R56 and R57 Cooper = N16 (N16B16) Non Turbo

2011 + R56S and R57S Cooper S = N18 (N18B16) Turbo

2011 + R55 Clubman = N16 (N16B16) Non Turbo

2011 + R55S Clubman S = N18 (N18B16) Turbo

2011 + R60 Countryman = N16 (N16B16) Non Turbo

2011 + R60S Countryman S = N18 (N18B16) Turbo

2011 + R60S Countryman S ALL4 = N18 (N18B16) Turbo

Source – Post by Professor on the Bluegrass MINIs site

Third Generation MINIs

The engines now have a B code and are modular in design. B37 and B38 are 3 cylinder, B48 is 4 cylinder.

2014 Cooper – B38A15A (1.5L 3-cylinder) – 134HP

2014 Cooper S – B48A20A (2.0L 4-cylinder) – 187HP

JCW - B48A20B - (2.0L 4-cylinder)

Cooper D – B37 – 114HP