Audi A3 2016–2020 vs Opel Astra 2004–2010 size comparison

Opel Astra 2004–2010 is 73 mm (1.7%) shorter than Audi A3 2016–2020. It is 32 mm (1.8%) narrower, 56 mm (4.0%) taller and 17 mm (0.6%) shorter in wheelbase. Boot space with the seats up is 340 L and 380 L (+40 L).

DimensionAudi A3 2016–2020Opel Astra 2004–2010Difference
Length4322 mm4249 mm-73 mm (-1.7%)
Width1785 mm1753 mm-32 mm (-1.8%)
Height1404 mm1460 mm+56 mm (+4.0%)
Wheelbase2631 mm2614 mm-17 mm (-0.6%)
Boot340 L380 L+40 L

Audi A3 2016–2020 dimensions · Opel Astra 2004–2010 dimensions