DS 5 2015–2018 vs Opel Signum 2005–2008 size comparison

Opel Signum 2005–2008 is 121 mm (2.7%) longer than DS 5 2015–2018. It is 73 mm (3.9%) narrower, 39 mm (2.6%) lower and 103 mm (3.8%) longer in wheelbase. Boot space with the seats up is 468 L and 365 L (-103 L).

DimensionDS 5 2015–2018Opel Signum 2005–2008Difference
Length4530 mm4651 mm+121 mm (+2.7%)
Width1871 mm1798 mm-73 mm (-3.9%)
Height1505 mm1466 mm-39 mm (-2.6%)
Wheelbase2727 mm2830 mm+103 mm (+3.8%)
Boot468 L365 L-103 L

DS 5 2015–2018 dimensions · Opel Signum 2005–2008 dimensions