Opel GT 1968–1973 vs Porsche 924 1976–1988 size comparison

Porsche 924 1976–1988 is 100 mm (2.4%) longer than Opel GT 1968–1973. It is 105 mm (6.6%) wider, 45 mm (3.7%) taller and 31 mm (1.3%) shorter in wheelbase.

Dimension	Opel GT 1968–1973	Porsche 924 1976–1988	Difference
Length	4113 mm	4213 mm	+100 mm (+2.4%)
Width	1580 mm	1685 mm	+105 mm (+6.6%)
Height	1225 mm	1270 mm	+45 mm (+3.7%)
Wheelbase	2431 mm	2400 mm	-31 mm (-1.3%)

Opel GT 1968–1973 dimensions · Porsche 924 1976–1988 dimensions