Comparison: CST Adreno AD-R9 vs. Goodyear Eagle F1 Asymmetric 6 (2026)

In this comparison, we are comparing a tyre from a manufacturer from (CST) against a tyre from a manufacturer from USA (Goodyear). Generally, Goodyear summer tyres are slightly better rated (82%) than CST (64%). In this particular case, the Goodyear Eagle F1 Asymmetric 6 has a better rating of 94% compared to 34% of the CST Adreno AD-R9. The first tyre test of CST Adreno AD-R9 was done in 2026, compared to 2022 when was the Goodyear Eagle F1 Asymmetric 6 first tested. Important for this comparison is also the Autobild 2026 245/45 R19 test, where both the Adreno AD-R9 and the Eagle F1 Asymmetric 6 were tested.