The original 4 Series concept car was unveiled in January 2013 at the North American International Auto Show in Detroit, Michigan.
The 4 series body style is very similar to that of the all electric BMW i4.
As with the G20 3 Series range, the G22/G23/G26 will be powered by turbocharged petrol and diesel engines.
The most notable of the design changes is the large kidney grille at the front which was inspired by the 1930s BMW 328.
awarded the 4 Series Coupé five stars out of five in its review of the car.