Tests – · none yet Owners 52 · 75 reviews
Best test result: #2 of 14 in 2011 European Summer Tyre Test - 195/65 R15 (overall ranking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Turanza ER300 is ahead, 67–57
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Tests – · none yet Owners 52 · 75 reviews
Best test result: #2 of 14 in 2011 European Summer Tyre Test - 195/65 R15 (overall ranking)
Tests – · none yet Owners 66 · 199 reviews
Best test result: #2 of 6 in 2010 Autocar Tyre Test - FWD (overall ranking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 51 | 67 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 58 | 69 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 36 | 62 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 54 | 63 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 54 | 70 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 52 | 67 |
| Source | Ecopia EP150 | Turanza ER300 |
|---|---|---|
| Reviews found online | 55 | 65 |
| Category | Bridgestone Ecopia EP150 | Bridgestone Turanza ER300 |
|---|---|---|
| Relative Score | 57 | 67 |
| Dry | 57 | 67 |
| Wet | 61 | 69 |
| Snow | 50 | 65 |
| Comfort | 61 | 66 |
| Noise | 61 | 68 |
| Treadwear | 58 | 66 |
| Handling | 55 | 65 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Ecopia EP150
Turanza ER300
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Ecopia EP150 | Turanza ER300 | Δ | Both? |
|---|---|---|---|---|---|
| Overall Ranking | Overall | 50% #2/14 · 2011 European Summer Tyre Test - 195/65 R15 | 50% #2/6 · 2010 Autocar Tyre Test - FWD | 0.0 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Bridgestone Ecopia EP150 | B · Bridgestone Turanza ER300 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 24 | 23 |
| Rim diameters | 13″ – 17″ | 14″ – 19″ |
| Tread depth | — | 9/32″ |
| UTQG | 200 B B | 320 A A |
| Sidewall | Blackwall | Blackwall |
Bridgestone Ecopia EP150
Bridgestone Turanza ER300
Winner: Bridgestone Turanza ER300 — better snow, dry and handling. It leads or ties in every category we score.
Bridgestone Turanza ER300 scores 65 vs 50 on snow.
Bridgestone Turanza ER300 scores 67 vs 57 on dry.
Bridgestone Turanza ER300 scores 65 vs 55 on handling.
Bridgestone Turanza ER300 scores 69 vs 61 on wet.
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Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.