The 1991 Toyota Corolla comes in many body styles with several trim levels. The sedan comes as a base, DX or LE. The wagon is available as a DX or SR5. The coupe comes as a SR5 or GT-S. All Corollas come equipped with a DOHC, 16-valve inline four-cylinder engine. The sedans, wagons, and SR5 coupe has a 102-horsepower engine and the GT-S has a 130 horsepower. Fuel economy is about 22 to 33 mpg, depending on the engine.