Opel Astra TwinTop 2006 vs Porsche 911 2015 Turbo size comparison

Porsche 911 2015–2020 Turbo is 31 mm (0.7%) longer than Opel Astra TwinTop 2006–2010. It is 121 mm (6.9%) wider, 117 mm (8.3%) lower and 164 mm (6.3%) shorter in wheelbase.

DimensionOpel Astra TwinTop 2006–2010Porsche 911 2015–2020 TurboDifference
Length4476 mm4507 mm+31 mm (+0.7%)
Width1759 mm1880 mm+121 mm (+6.9%)
Height1411 mm1294 mm-117 mm (-8.3%)
Wheelbase2614 mm2450 mm-164 mm (-6.3%)

Opel Astra TwinTop 2006–2010 dimensions · Porsche 911 2015–2020 Turbo dimensions