Tests – · none yet Owners 49 · 12 reviews
Bridgestone Turanza ER300 RFT vs Bridgestone Turanza ER300 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 12 + 199 owner reviews. How we score
Turanza ER300 is ahead, 68–55
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Tests – · none yet Owners 68 · 199 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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53
Dry
Turanza ER300 +1568Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) ≈ 58 (est.) ≈ 68 (est.) Reviews found online 45 68 Turanza ER300 RFT: 60% × 58.4 (est.) + 40% × 45 = 53
Turanza ER300: 60% × 68.2 (est.) + 40% × 68.3 = 68
No road tests of dry for Turanza ER300 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
No road tests of dry for Turanza ER300. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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57
Wet
Turanza ER300 +1370Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) ≈ 60 (est.) ≈ 70 (est.) Reviews found online 52 70 Turanza ER300 RFT: 60% × 60.2 (est.) + 40% × 51.6 = 57
Turanza ER300: 60% × 70.1 (est.) + 40% × 69.6 = 70
No road tests of wet for Turanza ER300 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Turanza ER300. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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Snow
No comparison66Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) – ≈ 68 (est.) Reviews found online – 63 Turanza ER300: 60% × 67.8 (est.) + 40% × 62.8 = 66
No road tests of snow for Turanza ER300. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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55
Comfort
Turanza ER300 +1065Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) ≈ 65 (est.) ≈ 68 (est.) Reviews found online 48 63 Turanza ER300 RFT: 40% × 65.2 (est.) + 60% × 48 = 55
Turanza ER300: 40% × 67.9 (est.) + 60% × 62.5 = 65
No road tests of comfort for Turanza ER300 RFT or Turanza ER300. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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Noise
No comparison68Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) – ≈ 67 (est.) Reviews found online – 71 Turanza ER300: 60% × 66.6 (est.) + 40% × 70.5 = 68
No road tests of noise for Turanza ER300. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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57
Treadwear
Turanza ER300 +1168Why this score
Source Turanza ER300 RFT Turanza ER300 Professional tests (TWG score) ≈ 61 (est.) ≈ 67 (est.) Reviews found online 51 70 Turanza ER300 RFT: 60% × 60.9 (est.) + 40% × 51 = 57
Turanza ER300: 60% × 67.3 (est.) + 40% × 69.5 = 68
No road tests of treadwear for Turanza ER300 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Turanza ER300. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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52
Handling (owners)
Turanza ER300 +1365Why this score
Source Turanza ER300 RFT Turanza ER300 Reviews found online 52 65
Scores at a glance
| Category | Bridgestone Turanza ER300 RFT | Bridgestone Turanza ER300 |
|---|---|---|
| Relative Score | 55 | 68 |
| Dry | 53 | 68 |
| Wet | 57 | 70 |
| Snow | – | 66 |
| Comfort | 55 | 65 |
| Noise | – | 68 |
| Treadwear | 57 | 68 |
| Handling (owners) | 52 | 65 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Turanza ER300 RFT
Turanza ER300
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Turanza ER300 RFT
Pros
- Decent dry grip and acceptable comfort for a run-flat tire
- Impressive tread life and mileage reported by highway and long-distance drivers
- Reliable OEM fitment integration for compatible vehicles like BMW models
Cons
- Subpar or near-zero grip in wet conditions, frequently causing traction control activation
- Harsh and noisy ride quality typical of the run-flat construction
- Rapid tread wear reported by some drivers on mixed roads
Tire B Turanza ER300
Pros
- Exceptional tread life and longevity
- Reliable dry and wet grip when relatively new
- Stable, predictable highway handling and straight-line tracking
Cons
- High road noise and noticeable tire roar, especially on coarser asphalt
- Firm, sometimes harsh ride quality with stiff sidewalls
- Deterioration of wet grip and increased ABS/TCS activation as the tread wears down
Specs side by side
| Attribute | A · Bridgestone Turanza ER300 RFT | B · Bridgestone Turanza ER300 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 23 |
| Rim diameters | — | 14″ – 19″ |
| Tread depth | — | 9/32″ |
| UTQG | — | 320 A A |
| Sidewall | — | Blackwall |
Which one should you actually buy?
Bridgestone Turanza ER300 RFT
Bridgestone Turanza ER300
Winner: Bridgestone Turanza ER300 — better dry, wet and handling. It leads or ties in every category we score. Bridgestone Turanza ER300 RFT rests on little evidence so far (0 tests, 12 reviews), so read this result as provisional.
Bridgestone Turanza ER300 scores 68 vs 53 on dry.
Bridgestone Turanza ER300 scores 70 vs 57 on wet.
Bridgestone Turanza ER300 scores 65 vs 52 on handling.
Bridgestone Turanza ER300 scores 68 vs 57 on treadwear.
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Turanza ER300 RFT or Turanza ER300?
Which is better in the wet, Turanza ER300 RFT or Turanza ER300?
Bridgestone Turanza ER300, 70 vs 57 on our wet score.
Which grips better on dry roads, Turanza ER300 RFT or Turanza ER300?
Bridgestone Turanza ER300, 68 vs 53 on our dry score.
Which is more comfortable, Turanza ER300 RFT or Turanza ER300?
Bridgestone Turanza ER300, 65 vs 55 on our comfort score.
Which lasts longer, Turanza ER300 RFT or Turanza ER300?
Bridgestone Turanza ER300, 68 vs 57 on our treadwear score.
How do we compare tires?
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.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology