In BMW world the number 4 defines a range of two-door coupes and convertibles as well as a four-door ‘Gran Coupes’ with internal combustion or pure-electric powertrains.
The 420i Gran Coupe is the 2.0-litre, four-cylinder petrol-powered starting point at just over $85K, working up through AWD performance variants to the M4 Competition M xDrive Convertible at just under $135,000. Electric i4 Gran Coupes range from close to $86K for the base single-motor to nearly $134K for the dual motor flagship.
The line-up currently starts at $93,700 for the 4 Series 430I M Sport Gran Coupe and ranges through to $153,100 for the range-topping 4 Series 4 M440I Xdrive.