- Braking System
- Axle Mounting/ Steering/ Wheels
- Wheel Hub/Mounting
- Engine
- Cylinders/Pistons
- Air Supply
- Charging (supercharged/turbocharged)
- Engine Electrics
- Crankshaft Drive
- Piston
- Fuel Mixture Formation
- Mixture Formation
- Exhaust System
- Cooling System
- Clutch/Attachment Parts
- Wheel Drive
- Suspension/Damping
- Electrics
- Spark/Glow Ignition
- Heating/Ventilation
- Air Conditioning
- Comfort Systems
- Interior Equipment
- Hybrid/Electrical Drive
- Cooling System