For the Opel Calibra in 2026, the top-rated Summer tyres are Firestone Roadhawk 2 (rated 8.1/10) and Kumho Ecsta HS52 (rated 7.6/10). The Opel Calibra uses 3 tyre sizes across 2 generations. The Firestone Roadhawk 2 excels in Wet performance while the Kumho Ecsta HS52 stands out in Dry performance. Rankings based on aggregated professional tyre test results.
Source: aggregated data from ADAC, TCS, Auto Bild, GTÜ and other independent tyre testing organizations.
#1Summer
FirestoneWe really liked the previous generation of the Roadhawk, but it was already time for an upgrade. So far, the second generation, equipped with Bridgestone Enliten technology, looks very promising as it
#2Summer
KumhoThe HS52 is one of our favorite tires, as the South Korean manufacturer packed a very good performance characteristics with super affordable price. And the best part is that the mileage isn’t compromi
