Semperit Speed-Life 3 is a summer tyre made in total of 116 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/55 R15 is 20mm wider than the narrowest dimension (165) and 110mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (185mm), which results in 101.75mm sidewall height. In 185/55 R15, there is only one possible speed index for Semperit Speed-Life 3 - "H", which is good for speeds up to 210 km/h. In 185/55 R15, Speed-Life 3 usually competes against Bravuris 5 HM, which is a tyre from Barum with a rating of 30%, compared to 50% of the Semperit in question.
Relevant tyre tests in same or similiar dimension (185/55 R15)

| Name | Wet | Dry | Noise | Wear | Fuel consumption | ||
|---|---|---|---|---|---|---|---|
| Best values in test | 1,7 | 1,6 | 2,7 | 1 | 1,7 | ||
| Semperit Speed-Life 3 | 3,0 | 2,4 | 2,9 | 2,0 | 1,9 | ||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £103 82 H + 1 | |||
| 2. | Kleber Dynaxer HP4 | Upper-middle | £98 82 H + 1 | |||
| 3. | Toyo Proxes Comfort | Upper-middle | £71 82 | |||
| 4. | Kumho Ecsta HS52 | Upper-middle | £101 82 H + 5 | |||
| 5. | Falken ZIEX ZE310 ECORUN! Newer model available: Falken ZIEX ZE320 | Upper-middle | £84 82 H + 1 | |||
| 6. | BFGoodrich Advantage | Upper-middle | £105 82 H + 1 | |||
| 7. | Uniroyal RainSport 5 | Upper-middle | £77 82 H + 1 | |||
| 8. | Nokian Wetproof | Upper-middle | ||||
| 9. | Dunlop Sport BluResponse | Premium | £93 82 H + 1 | |||
| 10. | Firestone Roadhawk! Newer model available: Firestone Roadhawk 2 | Upper-middle | £85 82 H + 1 | |||
| 11. | Semperit Speed-Life 3 | Lowcost | £88 82 H | |||
| 12. | Goodyear Efficient Grip Performance! Newer model available: Goodyear Efficient Grip Performance 2 | Premium | £86 82 H + 2 | |||
| 13. | Goodyear Efficientgrip Performance | Premium | ||||
| 14. | Cooper Zeon CS8 | Upper-middle | £95 0 V + 2 | |||
| 15. | Barum Bravuris 5 HM! Newer model available: Barum Bravuris 6 | Lowcost | £79 82 H + 1 | |||
| 16. | Apollo Alnac 4G | Lowcost | ||||
| 17. | Matador Hectorra 5 | Lowcost |