All new BMW MINI 1st & 2nd Gen models from 2001 to 2013 have R-series model numbers assigned to them, a legacy of the Mini's original development with Rover Group. All 3rd Gen models now have F-series model numbers assigned.

Below you will find a table to help identify what series of MINI you have:
Mini Model Years Variance (Engine Code)
R50
Hatchback
2001-2006 One 1.6 Petrol (W10)
One D 1.6 Diesel (W17)
Cooper 1.6 Petrol (W10)
R52 Convertible 2005-2009 One 1.6i Petrol (W10)
Cooper 1.6i Petrol (W10)
Cooper S 1.6 Supercharged Petrol (W11)
R53 Hatchback 2002-2006 Cooper S 1.6 Supercharged Petrol (W11)
R55 Clubman 2007-2009 Pre LCI
2010-2014 LCI
Pre LCI models 
One 1.6i Petrol (N12)
One D 1.6 Turbo Diesel (W16)
Cooper 1.6i Petrol (N12)
Cooper D 1.6 Turbo Diesel (W16)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
 
R56 Hatchback 2007-2009 Pre LCI
2010-2014 LCI
Pre LCI models 
One 1.4i & 1.6i Petrol (N12)
One D 1.6 Turbo Diesel (W16)
Cooper 1.6i Petrol (N12)
Cooper D 1.6 Turbo Diesel (W16)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
 
R57 Convertible 2008-2009 Pre LCI
2010-2015 LCI
Pre LCI models 
Cooper 1.6i Petrol (N12)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
 
R58 Coupe 2010-2015 Cooper 1.6i Petrol (N16)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
R59
Roadster
2011-2015 Cooper 1.6i Petrol (N16)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
R60
Countryman
2010-2016 One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
R61
Paceman
2012-2016 Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
F54
Clubman
2015- One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F55
Hatchback
2014- One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
F56
Hatchback
2014- One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Petrol (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F57
Convertible
2016- One 1.5 Turbo Petrol (B38)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F60
Countryman
2017- One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper SE 1.5 Turbo Diesel (B37)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
 
 
R50
2001-2006

Hatchback
 
One 1.6 Petrol (W10)
One D 1.6 Diesel (W17)
Cooper 1.6 Petrol (W10)
R52
2005-2009

Convertible
One 1.6i Petrol (W10)
Cooper 1.6i Petrol (W10)
Cooper S 1.6 Supercharged Petrol (W11)
R53
2002-2006

Hatchback
Cooper S 1.6 Supercharged Petrol (W11)
R55
2007-2009 Pre LCI
2010-2014 LCI

Clubman
Pre LCI models 
One 1.6i Petrol (N12)
One D 1.6 Turbo Diesel (W16)
Cooper 1.6i Petrol (N12)
Cooper D 1.6 Turbo Diesel (W16)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
R56
2007-2009 Pre LCI
2010-2014 LCI
Hatchback
Pre LCI models 
One 1.4i & 1.6i Petrol (N12)
One D 1.6 Turbo Diesel (W16)
Cooper 1.6i Petrol (N12)
Cooper D 1.6 Turbo Diesel (W16)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
R57
2008-2009 Pre LCI
2010-2015 LCI
Hatchback
Pre LCI models 
Cooper 1.6i Petrol (N12)
Cooper S 1.6 Turbo Petrol (N14)
JCW 1.6 Turbo Petrol (N14)

LCI models
One 1.6i Petrol (N16)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N14/N18)
R58
2010-2015

Coupe
Cooper 1.6i Petrol (N16)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)

R59
2011-2015
Roadster
Cooper 1.6i Petrol (N16)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
R60
2010-2016

Countryman
One 1.6i Petrol (N16)
One D 1.6 Turbo Diesel (N47)
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)
R61
2012-2016
Paceman
Cooper 1.6i Petrol (N16)
Cooper D 1.6 & 2.0 Turbo  Diesel (N47)
Cooper S 1.6 Turbo Petrol (N18)
Cooper SD 2.0 Turbo Diesel (N47)
JCW 1.6 Turbo Petrol (N18)

F54
2015-
Clubman
One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F55
2014-
Hatchback
One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
F56
2014-
Hatchback
One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Petrol (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F57
2016-
Convertible
One 1.5 Turbo Petrol (B38)
Cooper 1.5 Turbo Petrol (B38)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)
F60
2017-
Countryman
One 1.5 Turbo Petrol (B38)
One D 1.5 Turbo Diesel (B37)
Cooper 1.5 Turbo Petrol (B38)
Cooper SE 1.5 Turbo Diesel (B37)
Cooper D 2.0 Turbo Diesel (B47)
Cooper S 2.0 Turbo Petrol (B48)
Cooper SD 2.0 Turbo Diesel (B47)
JCW 2.0 Turbo Petrol (B48)