I think it'd be cool if they just did different colors but the cars not necessarily having anything to do with the color.
Volvo Black
Volvo White
Volvo Shocking Pink
Volvo Red Burnt Sienna edition
or yeah the name of the type of car
Volvo Shooting Brake
Volvo small saloon
Volvo medium saloon
Volvo luxury saloon
Volvo estate wagon
volvo convertible coupe`