Two Sedans with some similarities, but otherwise different in most aspects such as the powertrain, modifications, horsepower, fuel economy, market segment, and starting price. First of all, the 2015 Subaru WRX STI has a more powerful engine than the 2016 Volkswagen Jetta Hybrid, and it gets 25 fewer miles on a gallon of fuel. Also, the 2016 Jetta Hybrid is priced $3,375 lower compared to the base MSRP of the 2015 WRX STI. Among similarities are the body structure, ground shadow size, height, and maximum occupancy.