Two Sedans with some similarities, but otherwise different in most aspects such as the model year, powertrain, fuel economy, market segment, starting price, and horsepower. First of all, there is an $8,780 difference in the base MSRP. The 2013 BMW 3 Series Sedan Hybrid, an older vehicle by three model years, has a higher starting price than the 2016 Lexus IS 350. Also, although the 2013 3 Series Sedan Hybrid has a more powerful engine than the 2016 IS 350, it gets 6.5 more mpg. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.