Opel GT 1968–1973 vs Porsche 718 Cayman 2016–2024 size comparison

Porsche 718 Cayman 2016–2024 is 266 mm (6.5%) longer than Opel GT 1968–1973. It is 221 mm (14.0%) wider, 70 mm (5.7%) taller and 44 mm (1.8%) longer in wheelbase.

DimensionOpel GT 1968–1973Porsche 718 Cayman 2016–2024Difference
Length4113 mm4379 mm+266 mm (+6.5%)
Width1580 mm1801 mm+221 mm (+14.0%)
Height1225 mm1295 mm+70 mm (+5.7%)
Wheelbase2431 mm2475 mm+44 mm (+1.8%)

Opel GT 1968–1973 dimensions · Porsche 718 Cayman 2016–2024 dimensions