2018 Audi A3 Convertible vs. 2021 BMW Z4

Two Convertibles with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, fuel economy, height, and maximum occupancy. First of all, there is an $11,350 difference in the base MSRP. The 2021 BMW Z4, a newer vehicle by three model years, has a higher starting price than the 2018 Audi A3 Convertible. Also, the 2021 Z4 has a more powerful engine than the 2018 A3 Convertible, but it gets 1.5 more miles on a gallon of fuel. In addition, the A3 Convertible has a slightly taller body than the Z4. And finally, you'll seat two more passengers in the Audi A3 Convertible than in the BMW Z4. Among similarities are the body structure, market segment, and ground shadow size.