Audi TT 2018–2023 vs BMW Z4 Roadster 2019– size comparison

BMW Z4 Roadster 2019– is 133 mm (3.2%) longer than Audi TT 2018–2023. It is 32 mm (1.7%) wider, 51 mm (3.8%) lower and 35 mm (1.4%) shorter in wheelbase. Boot space with the seats up is 280 L and 281 L (+1 L).

DimensionAudi TT 2018–2023BMW Z4 Roadster 2019–Difference
Length4191 mm4324 mm+133 mm (+3.2%)
Width1832 mm1864 mm+32 mm (+1.7%)
Height1355 mm1304 mm-51 mm (-3.8%)
Wheelbase2505 mm2470 mm-35 mm (-1.4%)
Boot280 L281 L+1 L

Audi TT 2018–2023 dimensions · BMW Z4 Roadster 2019– dimensions