Tests – · none yet Owners 51 · 12 reviews
Bridgestone Turanza ER300 RFT vs Dunlop SP Sport 01 ROF — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Turanza ER300 RFT is ahead, 56–49
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Tests – · none yet Owners 41 · 9 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 RFT +251Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 45 42 -
56
Wet
Turanza ER300 RFT +353Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 52 48 -
60
Comfort
Turanza ER300 RFT +951Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 51 34 -
63
Noise
No comparison–Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 58 – -
59
Treadwear
Turanza ER300 RFT +1148Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 54 36 -
53
Handling
Turanza ER300 RFT +1142Why this score
Source Turanza ER300 RFT SP Sport 01 ROF Reviews found online 53 42
Scores at a glance
| Category | Bridgestone Turanza ER300 RFT | Dunlop SP Sport 01 ROF |
|---|---|---|
| Relative Score | 56 | 49 |
| Dry | 53 | 51 |
| Wet | 56 | 53 |
| Comfort | 60 | 51 |
| Noise | 63 | – |
| Treadwear | 59 | 48 |
| Handling | 53 | 42 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Neither tire has a score here yet, so this weight changes nothing.
Turanza ER300 RFT
SP Sport 01 ROF
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 SP Sport 01 ROF
Pros
- Excellent grip in both dry and wet weather conditions
- Good steering feel and confident cornering capability
- Competitive pricing compared to some direct premium alternatives
Cons
- Very harsh, rock-hard ride quality even for run-flat tires
- Susceptible to tramlining and torque steer on smaller cars
- High replacement cost relative to overall performance and lifespan
Specs side by side
| Attribute | A · Bridgestone Turanza ER300 RFT | B · Dunlop SP Sport 01 ROF |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Bridgestone Turanza ER300 RFT
Dunlop SP Sport 01 ROF
Winner: Bridgestone Turanza ER300 RFT — better treadwear, handling and comfort. It leads or ties in every category we score.
Bridgestone Turanza ER300 RFT scores 59 vs 48 on treadwear.
Bridgestone Turanza ER300 RFT scores 53 vs 42 on handling.
Bridgestone Turanza ER300 RFT scores 60 vs 51 on comfort.
Bridgestone Turanza ER300 RFT scores 56 vs 53 on wet.
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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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.