This is the Michelin Pilot Sport 4 Acoustic T0, a Tesla-homologated summer tyre relevant to the Model 3’s factory 18-inch fitment.
- T0: Tesla-specific approval marking.
- foam to reduce tyre cavity noise inside the cabin.
- 98 load index: 750 kg per tyre under specified conditions.
- Y speed rating: up to 300 km/h.
- XL: Extra Load construction.
- Runflat: no.
For Michelin product code 149203, the confirmed EU label is:
- Fuel efficiency / rolling resistance: B.
- Wet grip: B.
- External rolling noise: 71 dB, class B.