In this comparison, we are comparing a tyre from a manufacturer from Japan (Bridgestone) against a tyre from a manufacturer from South Korea (Kumho). Generally, Bridgestone summer tyres are slightly better rated (84%) than Kumho (58%). In this particular case, the Bridgestone Potenza Sport has a better rating of 87% compared to 16% of the Kumho Ecsta PS91. The first tyre test of Bridgestone Potenza Sport was done in 2021, compared to 2015 when was the Kumho Ecsta PS91 first tested. Important for this comparison is also the SportAuto 2023 225/40 R18 test, where both the Potenza Sport and the Ecsta PS91 were tested. See more mutual tests below. When it comes to comparison, eu labels can be also interesting - 83% of Bridgestone Potenza Sport has A wet grip rating, whereas 68% of Kumho Ecsta PS91 has B rating. If you wonder where the tyres in question are made, the Potenza Sport is made in Poland/Hungary and Ecsta PS91 is made in Korea.
These tyres were tested together in 2 test(s) with detailed performance data. This page shows you a comprehensive comparison based on actual head-to-head test results instead of general rankings.
You can explore discipline-by-discipline comparisons, view the spider chart, check price differences, and see which tests were used for this analysis. Or view the general comparison →
Detailed head-to-head comparison based on actual test results
Averaged from 2 tests
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Bridgestone Potenza Sport
Kumho Ecsta PS91
Visual comparison of all performance categories from mutual tests.
Compare prices across all available dimensions for these tyres.