Alpine A310 1981–1985 vs Porsche Cayman 2009–2012 size comparison

Porsche Cayman 2009–2012 is 97 mm (2.3%) longer than Alpine A310 1981–1985. It is 161 mm (9.8%) wider, 154 mm (13.4%) taller and 145 mm (6.4%) longer in wheelbase.

Dimension	Alpine A310 1981–1985	Porsche Cayman 2009–2012	Difference
Length	4250 mm	4347 mm	+97 mm (+2.3%)
Width	1640 mm	1801 mm	+161 mm (+9.8%)
Height	1150 mm	1304 mm	+154 mm (+13.4%)
Wheelbase	2270 mm	2415 mm	+145 mm (+6.4%)

Alpine A310 1981–1985 dimensions · Porsche Cayman 2009–2012 dimensions