Tests – · none yet Owners 34 · 146 reviews
Bridgestone Potenza RE050A Run Flat vs Continental ContiSportContact 5P — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 1 road tests and 146 + 123 owner reviews. How we score
ContiSportContact 5P is ahead, 64–45
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Tests 77 · 1 test Owners 50 · 123 reviews
Best test result: #1 of 9 in 2017 Motor Mag UHP Tyre Test (wet braking)
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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46
Dry
ContiSportContact 5P +2571Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) · – / 1 tests ≈ 54 (est.) 78 Reviews found online 35 61 Potenza RE050A Run Flat: 60% × 54.4 (est.) + 40% × 34.5 = 46
ContiSportContact 5P: 60% × 78 + 40% × 61.4 = 71
No road tests of dry for Potenza RE050A Run Flat. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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47
Wet
ContiSportContact 5P +2370Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) · – / 1 tests ≈ 52 (est.) 76 Reviews found online 39 60 Potenza RE050A Run Flat: 60% × 52.4 (est.) + 40% × 38.7 = 47
ContiSportContact 5P: 60% × 76.4 + 40% × 59.6 = 70
No road tests of wet for Potenza RE050A Run Flat. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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Snow
No comparison53Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) – ≈ 60 (est.) Reviews found online – 41 ContiSportContact 5P: 60% × 60.3 (est.) + 40% × 41 = 53
No road tests of snow for ContiSportContact 5P. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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42
Comfort
ContiSportContact 5P +1860Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) ≈ 60 (est.) ≈ 66 (est.) Reviews found online 15 51 Potenza RE050A Run Flat: 60% × 59.7 (est.) + 40% × 14.8 = 42
ContiSportContact 5P: 60% × 65.9 (est.) + 40% × 50.7 = 60
No road tests of comfort for Potenza RE050A Run Flat or ContiSportContact 5P. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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–
Noise
No comparison60Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) – ≈ 67 (est.) Reviews found online – 50 ContiSportContact 5P: 60% × 67.3 (est.) + 40% × 50.2 = 60
No road tests of noise for ContiSportContact 5P. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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48
Treadwear
Potenza RE050A Run Flat +147Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Professional tests (TWG score) ≈ 56 (est.) ≈ 56 (est.) Reviews found online 35 34 Potenza RE050A Run Flat: 60% × 56.3 (est.) + 40% × 35.3 = 48
ContiSportContact 5P: 60% × 55.8 (est.) + 40% × 33.7 = 47
No road tests of treadwear for Potenza RE050A Run Flat. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
No road tests of treadwear for ContiSportContact 5P. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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29
Handling (owners)
ContiSportContact 5P +2756Why this score
Source Potenza RE050A Run Flat ContiSportContact 5P Reviews found online 29 56
Scores at a glance
| Category | Bridgestone Potenza RE050A Run Flat | Continental ContiSportContact 5P |
|---|---|---|
| Relative Score | 45 | 64 |
| Dry | 46 | 71 |
| Wet | 47 | 70 |
| Snow | – | 53 |
| Comfort | 42 | 60 |
| Noise | – | 60 |
| Treadwear | 48 | 47 |
| Handling (owners) | 29 | 56 |
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.
Potenza RE050A Run Flat
ContiSportContact 5P
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 Potenza RE050A Run Flat
Pros
- Strong grip and predictable handling in dry conditions
- Precise steering response and high-speed cornering stability
- Good overall longevity and mileage for certain drivers on smooth highways
Cons
- Extremely harsh, rigid, and uncomfortable ride quality
- Severe tramlining and tendency to follow ruts or road imperfections
- Poor grip, reduced traction, and nervous handling in wet weather
Tire B ContiSportContact 5P
Pros
- Outstanding dry and wet traction providing confidence-inspiring grip
- High level of steering feedback and precise high-speed cornering ability
- Excellent ride comfort and bump absorption for an ultra-high-performance tire
Cons
- Rapid and excessively fast tread wear, with many users replacing them under 10,000 miles
- Prone to straight-line wheel spin and wheel hop during hard acceleration
- Noticeable road noise as the tires wear down
Specs side by side
| Attribute | A · Bridgestone Potenza RE050A Run Flat | B · Continental ContiSportContact 5P |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | — | Passenger Car / Crossover |
| Sizes available | — | 41 |
| Rim diameters | — | 18″ – 22″ |
| Tread depth | — | 8 - 10/32″ |
| UTQG | — | 240 - 280 AA A |
| Sidewall | — | Black Side Wall |
| Max pressure | — | 50 - 51 psi |
Which one should you actually buy?
Bridgestone Potenza RE050A Run Flat
Continental ContiSportContact 5P
Winner: Continental ContiSportContact 5P — better handling, dry and wet. Where the Bridgestone Potenza RE050A Run Flat is ahead, it is by less than 3 points.
Continental ContiSportContact 5P scores 56 vs 29 on handling.
Continental ContiSportContact 5P scores 71 vs 46 on dry.
Continental ContiSportContact 5P scores 70 vs 47 on wet.
Continental ContiSportContact 5P scores 60 vs 42 on comfort.
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Potenza RE050A Run Flat or ContiSportContact 5P?
Which is better in the wet, Potenza RE050A Run Flat or ContiSportContact 5P?
Continental ContiSportContact 5P, 70 vs 47 on our wet score.
Which grips better on dry roads, Potenza RE050A Run Flat or ContiSportContact 5P?
Continental ContiSportContact 5P, 71 vs 46 on our dry score.
Which is more comfortable, Potenza RE050A Run Flat or ContiSportContact 5P?
Continental ContiSportContact 5P, 60 vs 42 on our comfort score.
Which lasts longer, Potenza RE050A Run Flat or ContiSportContact 5P?
Neither, by our numbers: 48 vs 47 on the treadwear score, within 3 points.
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