Suspension, Transmission, Steering, Brake, Wheel attachment
Rollbar
Bodywork, Turbo, Engine (not valid for rally)
Cylinder capacity
Suspension, Wheel attachment, Brake, Transmission
Gearbox ratios
Suspension, Wheel attachment, Brake, Final drive ratio
Suspension, Brake, Gearbox ratios, Wheel attachment, Final drive ratio
Gearbox ratios
