Audi A4 2018–2019 vs Audi A6 Avant 2025– size comparison

Audi A6 Avant 2025– is 218 mm (4.6%) longer than Audi A4 2018–2019. It is 9 mm (0.5%) wider, 68 mm (4.8%) taller and 97 mm (3.4%) longer in wheelbase. Boot space with the seats up is 505 L and 503 L (-2 L).

DimensionAudi A4 2018–2019Audi A6 Avant 2025–Difference
Length4781 mm4999 mm+218 mm (+4.6%)
Width1866 mm1875 mm+9 mm (+0.5%)
Height1404 mm1472 mm+68 mm (+4.8%)
Wheelbase2826 mm2923 mm+97 mm (+3.4%)
Boot505 L503 L-2 L

Audi A4 2018–2019 dimensions · Audi A6 Avant 2025– dimensions