Audi A3 2016–2020 vs Opel Astra 2015–2019 size comparison

Opel Astra 2015–2019 is 48 mm (1.1%) longer than Audi A3 2016–2020. It is 24 mm (1.3%) wider, 81 mm (5.8%) taller and 31 mm (1.2%) longer in wheelbase. Boot space with the seats up is 340 L and 370 L (+30 L).

DimensionAudi A3 2016–2020Opel Astra 2015–2019Difference
Length4322 mm4370 mm+48 mm (+1.1%)
Width1785 mm1809 mm+24 mm (+1.3%)
Height1404 mm1485 mm+81 mm (+5.8%)
Wheelbase2631 mm2662 mm+31 mm (+1.2%)
Boot340 L370 L+30 L

Audi A3 2016–2020 dimensions · Opel Astra 2015–2019 dimensions