2020 BMW 8 Series Gran Coupe. The new BMW 8 Series Gran Coupe the four-door model of the two-door 8 Series that BMW already sells as either a coupe or convertible. The Gran Coupe is available with two engine choices: a 335-horsepower six-cylinder engine or a 523-horsepower twin-turbo V8. It starts at $85,895 and goes on sale in September 2019 Over the last decade or so, marketers stretched the definition of a coupe to include low-slung four-door sedans such as the BMW 4 Series Gran Coupe, Mercedes-Benz CLS and Audi A7. These four-door cars have long, low lines and both the BMW and Audi cleverly hide a useful hatchback. But despite their sporty, low-slung profiles, purists insist Winner: Sedan. Coupes are almost without exception more expensive than sedans, even if the coupe and sedan in question are based on the same model, have the same features, and are powered by the same engines. The BMW 4 Series, for example, costs 10 to 30 percent more than a BMW 4 Series Coupe despite both models being fundamentally the same. The new BMW M8 Gran Coupe and BMW M8 Competition Gran Coupe (10/2019). BMW M GmbH enters the next phase of its model offensive in the luxury segment with a brace of four-door high-performance sports cars: BMW M8 Gran Coupe Output: 441 kW/600 hp, max. torque: 228i xDrive Gran Coupe. BMW. 2 Series Gran Coupe. 2024. Compare Trims. $37,800 - $47,600. Price range (MSRP) BMW 2 Series Gran Coupe For Sale. 24/34 mpg. What are the differences between the BMW 4 Series Coupe 430i Coupe and 430i xDrive Coupe? Overview. Engine. 2.0L Turbo Inline-4 Gas Engine. 2.0L Turbo Inline-4 Gas Transmission. 8-Speed Automatic The Gran Coupe offers generous legroom at 41.4 inches for front passengers and 34.4 inches for those seated in the rear. The coupe and convertible have 0.1 inches more front seat legroom than the Overview. Despite its name, the BMW 4-series Gran Coupe is actually a four-door sedan. To pump up the sporty image, BMW added rear doors, a slyly integrated hatchback, and a sexy sloping roofline 5uTHh.