2020 Audi A4 vs. 2018 BMW 3 Series Sedan Diesel

Two Sedans with more similarities, such as the body structure, market segment, ground shadow size, height, and maximum occupancy, than differences, like the powertrain, model year, starting price, horsepower, and fuel economy. First of all, there is a notable difference in the starting price of the 2020 Audi A4, which is $4,350 less than the base MSRP of the 2018 BMW 3 Series Sedan Diesel, which is two model years older. Also, the 2020 A4 has a more powerful engine and gets 6.5 mpg less than the 2018 3 Series Sedan Diesel. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.