Updated September 2026
Star Performer Interstellar review
Relative score
46/100
tests + owners
Road tests
61/100
1 published test
Scores
Two scoring systems, side by side
Owner scores come from reviews on retailer and review sites; road-test scores come from instrumented tests. Where they disagree, it is usually a discipline owners rarely push to the limit.
By road tests
60.6%Test results
1 published test appearance
Placement within each field. Open a test for the discipline-by-discipline result.
2025 Summer tire Test Shootout · 225/40 R18
34th of 52
Best: Wet Braking · 31st
Weakest: Dry Braking · 38th
| Discipline | Placement | Field position |
|---|---|---|
| Wet Braking | 31st of 52 | |
| Dry Braking | 38th of 52 |