BMW 3 Series 1998–2005 vs Cadillac ATS 2012–2018 size comparison

Cadillac ATS 2012–2018 is 173 mm (3.9%) longer than BMW 3 Series 1998–2005. It is 66 mm (3.8%) wider, 12 mm (0.8%) taller and 50 mm (1.8%) longer in wheelbase. Boot space with the seats up is 440 L and 381 L (-59 L).

DimensionBMW 3 Series 1998–2005Cadillac ATS 2012–2018Difference
Length4471 mm4644 mm+173 mm (+3.9%)
Width1739 mm1805 mm+66 mm (+3.8%)
Height1415 mm1427 mm+12 mm (+0.8%)
Wheelbase2725 mm2775 mm+50 mm (+1.8%)
Boot440 L381 L-59 L

BMW 3 Series 1998–2005 dimensions · Cadillac ATS 2012–2018 dimensions