Audi A6 2018–2023 Sedan vs Citroën C6 2005–2012 size comparison

Citroën C6 2005–2012 is 31 mm (0.6%) shorter than Audi A6 2018–2023 Sedan. It is 26 mm (1.4%) narrower, 7 mm (0.5%) taller and 24 mm (0.8%) shorter in wheelbase. Boot space with the seats up is 530 L and 421 L (-109 L).

DimensionAudi A6 2018–2023 SedanCitroën C6 2005–2012Difference
Length4939 mm4908 mm-31 mm (-0.6%)
Width1886 mm1860 mm-26 mm (-1.4%)
Height1457 mm1464 mm+7 mm (+0.5%)
Wheelbase2924 mm2900 mm-24 mm (-0.8%)
Boot530 L421 L-109 L

Audi A6 2018–2023 Sedan dimensions · Citroën C6 2005–2012 dimensions