This is the Michelin Pilot Sport S 5 Acoustic, in an Aston Martin-approved specification.
- Acoustic version, designed to reduce tyre cavity noise inside the cabin.
- AML: Aston Martin approval, not Tesla-specific.
- 103 load index: 875 kg per tyre under specified conditions.
- (Y) speed rating: above 300 km/h, subject to Michelin’s operating limits.
- XL: Extra Load construction.
The exact Acoustic AML version, Michelin product code 170831, has EU ratings of fuel efficiency C, wet grip B and external rolling noise 73 dB.