53
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
50/100
156 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Potenza RE050A Run Flat vs Bridgestone Potenza S001 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
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.
VerdictWinner: Bridgestone Potenza S001 RFT — better comfort, treadwear and handling. It leads or ties in every category we score.
Read full
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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 4
Why this score
| Source | Potenza RE050A Run Flat | Potenza S001 RFT |
|---|---|---|
| Tire Rack owners | – | 91 |
| Tyre Reviews owners | 71 | 73 |
Wet
Score (0–100)
Potenza S001 RFT leads by 8
Why this score
| Source | Potenza RE050A Run Flat | Potenza S001 RFT |
|---|---|---|
| Tire Rack owners | – | 85 |
| Tyre Reviews owners | 54 | 59 |
Snow
Score (0–100)
Comfort
Score (0–100)
Potenza S001 RFT leads by 19
Why this score
| Source | Potenza RE050A Run Flat | Potenza S001 RFT |
|---|---|---|
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 32 | 49 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Potenza S001 RFT leads by 19
Why this score
| Source | Potenza RE050A Run Flat | Potenza S001 RFT |
|---|---|---|
| Tire Rack owners | – | 73 |
| Tyre Reviews owners | 55 | 74 |
Handling
Score (0–100)
Potenza S001 RFT leads by 18
Why this score
| Source | Potenza RE050A Run Flat | Potenza S001 RFT |
|---|---|---|
| Tyre Reviews owners | 48 | 66 |
Scores at a glance
| Category | Bridgestone Potenza RE050A Run Flat | Bridgestone Potenza S001 RFT |
|---|---|---|
| Relative Score | 53 | 67 |
| Dry | 72 | 76 |
| Wet | 55 | 63 |
| Snow | – | 50 |
| Comfort | 35 | 54 |
| Noise | – | 85 |
| Treadwear | 55 | 74 |
| Handling | 48 | 66 |
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
53
/ 100
Tire A
67
/ 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 RE050A Run Flat is a polarizing performance tire that is frequently criticized for its harsh ride quality, excessive road noise, and tendency to tramline on uneven surfaces. While many users praise its dry-weather grip and steering precision, the consensus is heavily skewed toward dissatisfaction due to poor wet-weather performance, rapid or uneven tread wear, and a high susceptibility to sidewall damage and rim cracking on poor road surfaces.
Pros
- Strong dry-weather grip and cornering stability
- Responsive steering feedback and precise turn-in
- Good longevity for some users when driven primarily on highways
- Reliable run-flat capability in emergency situations
Cons
- Extremely harsh and uncomfortable ride quality
- Poor wet-weather traction and high risk of aquaplaning
- Significant road noise and vibration
- High susceptibility to tramlining and tracking issues
- Frequent reports of sidewall bulges, blowouts, and cracked alloy wheels
Observations
- Users with 18-inch and 19-inch low-profile setups report the most severe ride harshness and frequent rim damage.
- BMW M-Sport owners frequently report that the combination of stiff suspension and these run-flat tires creates an unacceptably jarring driving experience.
- EV owners noted that the tire's high rolling resistance significantly negatively impacts vehicle efficiency compared to other performance tires.
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.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza RE050A Run Flat | B · Bridgestone Potenza S001 RFT |
|---|---|---|
| Category | Summer Max Performance tires | Summer Max Performance tires |
| Vehicle type | — | 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?
53
/ 100
Bridgestone
67
/ 100
Bridgestone
Winner: Bridgestone Potenza S001 RFT — better comfort, treadwear and handling. It leads or ties in every category we score.
Pick tire B
You want the most comfortable ride
Bridgestone Potenza S001 RFT scores 54 vs 35 on comfort.
Pick tire B
You want the longest tread life
Bridgestone Potenza S001 RFT scores 74 vs 55 on treadwear.
Pick tire B
You enjoy sharp, responsive handling
Bridgestone Potenza S001 RFT scores 66 vs 48 on handling.
Pick tire B
Your priority is wet-weather safety
Bridgestone Potenza S001 RFT scores 63 vs 55 on wet.
Tire A · Bridgestone Potenza RE050A Run Flat
Tire B · Bridgestone Potenza S001 RFT
More comparisons
Also compared with
Bridgestone Potenza RE050A Run Flat also compared with
Bridgestone Potenza S001 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.