Kia EV4 2025– vs Opel Signum 2005–2008 size comparison

Opel Signum 2005–2008 is 221 mm (5.0%) longer than Kia EV4 2025–. It is 62 mm (3.3%) narrower, 19 mm (1.3%) lower and 10 mm (0.4%) longer in wheelbase. Boot space with the seats up is 435 L and 365 L (-70 L).

DimensionKia EV4 2025–Opel Signum 2005–2008Difference
Length4430 mm4651 mm+221 mm (+5.0%)
Width1860 mm1798 mm-62 mm (-3.3%)
Height1485 mm1466 mm-19 mm (-1.3%)
Wheelbase2820 mm2830 mm+10 mm (+0.4%)
Boot435 L365 L-70 L

Kia EV4 2025– dimensions · Opel Signum 2005–2008 dimensions