Relative Score (0–100): 60% professional tests, 40% owner reviews.
Potenza RE050A leads, 59–57 Narrow edge
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Tests – · none yet Owners 53 · 2,182 reviews
“The RE050A is an old design. Tirerack tested it all the way back in 2004 That isn't to say it's bad, it compared well to other tires in its class. Bridgestone also makes some really good tires (Blizzaks and RE-71Rs come to mind, experience with both, they are great tires).”
Tests – · none yet Owners 50 · 52 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 61 | 60 |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 57 | 58 |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 49 | – |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 44 | 43 |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 56 | 48 |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 46 | 33 |
| Source | Potenza RE050A | P Zero Run Flat |
|---|---|---|
| Reviews found online | 57 | 55 |
| Category | Bridgestone Potenza RE050A | Pirelli P Zero Run Flat |
|---|---|---|
| Relative Score | 59 | 57 |
| Dry | 63 | 63 |
| Wet | 60 | 61 |
| Snow | 57 | – |
| Comfort | 57 | 56 |
| Noise | 62 | 59 |
| Treadwear | 54 | 47 |
| Handling | 57 | 55 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Potenza RE050A
P Zero Run Flat
Only categories both tires have data for count toward the headline score.
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
From Reddit, forums and review threads. Not part of our score
The Bridgestone Potenza RE050A is recognized as an older high-performance summer tire design that still delivers strong dry grip, handling, and cornering capabilities. While some users appreciate their longevity with proper maintenance, others note reduced wet and cold weather traction and point out that newer alternatives are available.
“My invoice says I travelled 71500km (just under 45K miles) on the RE050A .. but I do a lot of highway. I dialled out the toe front/rear to be toe neutral instead of toe in and rotated every 15K. Switch them out when the tread is near the wear indicators.”
“Got my Camelot rims mounted with Bridgestone Potenza Re050a tires!”
“Re050a is more of a semi racing stickies. It's more in line with the potenza race. Any of the popular sport tires i.e pilot sport or potenza sport will do. For me. I'd go for Toyo Proxes sport 2.”
Based on 13 community posts
We haven't collected enough community discussion about this tire yet.
| Attribute | A · Bridgestone Potenza RE050A | B · Pirelli P Zero Run Flat |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 37 | — |
| Rim diameters | 15″ – 20″ | — |
| Tread depth | 10/32″ | — |
| UTQG | 140 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 50 psi | — |
Bridgestone Potenza RE050A
Pirelli P Zero Run Flat
Winner: Bridgestone Potenza RE050A — better treadwear and noise. It leads or ties in every category we score.
Bridgestone Potenza RE050A scores 54 vs 47 on treadwear.
Bridgestone Potenza RE050A scores 62 vs 59 on noise.
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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.
