Answer:
Manufacturer approval markings confirm that the tyre has been approved for use by a specific vehicle manufacturer.
Common markings include:
- Audi: AO, AO1, AO2
- BMW: (Star marking)
- Mercedes-Benz: MO, MOE, MO1, MO-S
- Porsche: N0, N1, N2, N3, N4
- Jaguar: J
- Land Rover: LR
- Volvo: VOL