BMW 1 Series 2007–2013 vs Porsche Cayman 2009–2012 size comparison

Porsche Cayman 2009–2012 is 13 mm (0.3%) shorter than BMW 1 Series 2007–2013. It is 53 mm (3.0%) wider, 119 mm (8.4%) lower and 245 mm (9.2%) shorter in wheelbase. Boot space with the seats up is 370 L and 410 L (+40 L).

DimensionBMW 1 Series 2007–2013Porsche Cayman 2009–2012Difference
Length4360 mm4347 mm-13 mm (-0.3%)
Width1748 mm1801 mm+53 mm (+3.0%)
Height1423 mm1304 mm-119 mm (-8.4%)
Wheelbase2660 mm2415 mm-245 mm (-9.2%)
Boot370 L410 L+40 L

BMW 1 Series 2007–2013 dimensions · Porsche Cayman 2009–2012 dimensions