Michelin 235/45R18 98V XL e.PRIMACY (ST) [ACU] T2

This is the Michelin e.Primacy ST Acoustic T2, a Tesla-approved summer tyre focused on low energy consumption and acoustic comfort.

• T2: Tesla-specific homologation.
• foam to reduce tyre cavity noise inside the cabin.
• 98 load index: 750 kg per tyre under specified conditions.
• V speed rating: up to 240 km/h.
• XL: Extra Load construction.
• ST: part of the exact variant name; I haven’t verified Michelin’s definition of the suffix.

For Michelin product code 601633, the confirmed EU label is:

• Fuel efficiency / rolling resistance: A, the highest grade.
• Wet grip: B.
• External rolling noise: 70 dB, class B.