The BMW 6 Series is a range of gran tourers and was originally in production from 1976-1989 with it’s first-generation and then entered the market again in 2003 with its second-generation model. Today, the 6 Series is on its fourth-generation model. The series has offered an array of body styles including the 2-door coupé, 2-door convertible, 4-door sedan, and 5-door fastback. The current model boasts a range of engines, including turbocharged 4-cylinder petrol, 6-cylinder petrol, and 6-cylinder diesel.