A-Class 2018 Hatchback AMG vs Signum 2005 size comparison

Opel Signum 2005–2008 is 206 mm (4.6%) longer than Mercedes-Benz A-Class 2018–2022 Hatchback AMG. It is 52 mm (2.8%) narrower, 59 mm (4.2%) taller and 101 mm (3.7%) longer in wheelbase. Boot space with the seats up is 370 L and 365 L (-5 L).

DimensionMercedes-Benz A-Class 2018–2022 Hatchback AMGOpel Signum 2005–2008Difference
Length4445 mm4651 mm+206 mm (+4.6%)
Width1850 mm1798 mm-52 mm (-2.8%)
Height1407 mm1466 mm+59 mm (+4.2%)
Wheelbase2729 mm2830 mm+101 mm (+3.7%)
Boot370 L365 L-5 L

Mercedes-Benz A-Class 2018–2022 Hatchback AMG dimensions · Opel Signum 2005–2008 dimensions