67
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
65/100
79 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Potenza S001 RFT vs Bridgestone Turanza ER300 RFT — Compared (May 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
66
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
64/100
11 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Bridgestone Potenza S001 RFT and Bridgestone Turanza ER300 RFT are within 2 points overall. Bridgestone Potenza S001 RFT is stronger on dry, wet and treadwear. Bridgestone Turanza ER300 RFT is stronger on comfort.
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Category breakdown
7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
Potenza S001 RFT leads by 8
Why this score
| Source | Potenza S001 RFT | Turanza ER300 RFT |
|---|---|---|
| Tire Rack owners | 91 | 86 |
| Tyre Reviews owners | 73 | 66 |
Wet
Score (0–100)
Potenza S001 RFT leads by 4
Why this score
| Source | Potenza S001 RFT | Turanza ER300 RFT |
|---|---|---|
| Tire Rack owners | 85 | 80 |
| Tyre Reviews owners | 59 | 57 |
Snow
Score (0–100)
Comfort
Score (0–100)
Turanza ER300 RFT leads by 12
Why this score
| Source | Potenza S001 RFT | Turanza ER300 RFT |
|---|---|---|
| Tire Rack owners | 79 | 74 |
| Tyre Reviews owners | 49 | 65 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Potenza S001 RFT leads by 4
Why this score
| Source | Potenza S001 RFT | Turanza ER300 RFT |
|---|---|---|
| Tire Rack owners | 73 | 67 |
| Tyre Reviews owners | 74 | 70 |
Handling
Score (0–100)
Turanza ER300 RFT leads by 1
Why this score
| Source | Potenza S001 RFT | Turanza ER300 RFT |
|---|---|---|
| Tyre Reviews owners | 66 | 67 |
Scores at a glance
| Category | Bridgestone Potenza S001 RFT | Bridgestone Turanza ER300 RFT |
|---|---|---|
| Relative Score | 67 | 66 |
| Dry | 76 | 68 |
| Wet | 63 | 59 |
| Snow | 50 | – |
| Comfort | 54 | 66 |
| Noise | 85 | – |
| Treadwear | 74 | 70 |
| Handling | 66 | 67 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
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Recomputed
Headline score
67
/ 100
Tire A
66
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Potenza S001 RFT is a polarizing run-flat tire that excels in longevity and dry-road steering feedback but frequently draws criticism for its harsh ride quality and inconsistent wet-weather performance. While many users appreciate its durability and ability to handle road hazards, a significant portion of owners report high noise levels and a lack of confidence in damp or wet conditions.
Pros
- Exceptional tread life and durability
- Precise steering feedback and handling responsiveness
- Strong dry-road grip
- Reliable run-flat safety performance
Cons
- Poor wet-weather traction and hydroplaning resistance
- High levels of road noise and cabin vibration
- Harsh, stiff ride quality over road imperfections
- Tendency to tramline on uneven surfaces
Observations
- Users with BMW M-performance models frequently report that the tire's stiff sidewall compromises the vehicle's intended handling balance and comfort.
- Drivers of 18-inch and 19-inch low-profile setups report the most significant complaints regarding ride harshness and vulnerability to pothole damage.
- Owners of vehicles with S-Line or M-Sport suspension setups sometimes find the tire's stiffness acceptable, as it aligns with the vehicle's inherently firm factory tuning.
The Bridgestone Turanza ER300 RFT receives a polarized reception, primarily serving as an OEM-fitted tire for BMW vehicles. While some users appreciate its longevity and acceptable dry-weather performance, many report significant concerns regarding wet-weather traction, ride harshness, and inconsistent tread life.
Pros
- Commendable tread longevity for some users, with reports of 30,000 to 50,000 miles
- Acceptable dry-road handling and stability for standard motorway driving
- Reliable run-flat functionality as an OEM solution
Cons
- Poor wet-weather grip and lack of confidence in rainy conditions
- Harsh ride quality characteristic of early-generation run-flat technology
- High road noise levels
- Inconsistent tread wear, with some users reporting premature replacement as early as 12,000-13,000 miles
Observations
- Users operating BMW 1-Series and 2-Series models frequently report dissatisfaction with grip levels compared to non-run-flat alternatives.
- Drivers of larger BMW 5-Series models reported higher mileage returns, suggesting the tire may perform better on heavier, long-distance touring vehicles.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza S001 RFT | B · Bridgestone Turanza ER300 RFT |
|---|---|---|
| Category | Summer Max Performance tires | Summer Premium Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 14 | — |
| Rim diameters | 17″ – 21″ | — |
| Tread depth | 9/32″ | — |
| UTQG | 280 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Final verdict
Which one should you actually buy?
67
/ 100
Bridgestone
66
/ 100
Bridgestone
Too close to call: Bridgestone Potenza S001 RFT and Bridgestone Turanza ER300 RFT are within 2 points overall. Bridgestone Potenza S001 RFT is stronger on dry, wet and treadwear. Bridgestone Turanza ER300 RFT is stronger on comfort.
Pick tire B
You want the most comfortable ride
Bridgestone Turanza ER300 RFT scores 66 vs 54 on comfort.
Pick tire A
You want the most grip on dry roads
Bridgestone Potenza S001 RFT scores 76 vs 68 on dry.
Pick tire A
Your priority is wet-weather safety
Bridgestone Potenza S001 RFT scores 63 vs 59 on wet.
Pick tire A
You want the longest tread life
Bridgestone Potenza S001 RFT scores 74 vs 70 on treadwear.
Tire A · Bridgestone Potenza S001 RFT
Tire B · Bridgestone Turanza ER300 RFT
More comparisons
Also compared with
Bridgestone Potenza S001 RFT also compared with
Bridgestone Turanza ER300 RFT also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.