Opel Astra 1998–2006 vs Porsche 718 Cayman 2016–2024 size comparison

Porsche 718 Cayman 2016–2024 is 112 mm (2.6%) longer than Opel Astra 1998–2006. It is 92 mm (5.4%) wider, 95 mm (6.8%) lower and 131 mm (5.0%) shorter in wheelbase. Boot space with the seats up is 460 L and 425 L (-35 L).

DimensionOpel Astra 1998–2006Porsche 718 Cayman 2016–2024Difference
Length4267 mm4379 mm+112 mm (+2.6%)
Width1709 mm1801 mm+92 mm (+5.4%)
Height1390 mm1295 mm-95 mm (-6.8%)
Wheelbase2606 mm2475 mm-131 mm (-5.0%)
Boot460 L425 L-35 L

Opel Astra 1998–2006 dimensions · Porsche 718 Cayman 2016–2024 dimensions