Question: what is the difference between the bmw 4 series coupe and gran coupe?
Answer: Body Styles. The biggest difference between the 2018 BMW 3 and BMW 4 are the body styles that are offered. ... The BMW 4 Series comes as a coupe, Gran Coupe, and Convertible model. The Gran Coupe is a four-door coupe, but more powerful than the 3 Series sedan.