Complex sentence: The Kia Stinger is a mid-sized 5-door liftback revealed at the 2017 North American International Auto Show and will be manufactured by Kia Motors from 2018 and designed to go up against the BMW 4 Gran Coupe and Audi A5 Sportback.
Split into simpler sentences: The Kia Stinger is a mid-sized 5-door liftback revealed at the 2017 North American International Auto Show. Manufactured by Kia Motors from 2018-onward, the vehicle is designed to compete against the BMW 4 Gran Coupe and Audi A5 Sportback.