Complex sentence: The initial car, the KE1x series was small, with a 90 in (2286 mm) wheelbase.The transmission was by a 4-speed floor shift manual transmission or a 2-speed floor or column shift automatic transmission, with rear wheel drive.
Split into simpler sentences: The initial car, the KE1x series was small, with a 90 in (2286 mm) wheelbase. Transmission was by a 4-speed floor shift manual transmission or a 2-speed floor or column shift automatic transmission, with rear wheel drive.