Tests – · none yet Owners 72 · 24 reviews
Bridgestone Potenza Adrenalin RE004 vs Dunlop SP Sport FastResponse — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 0 road tests and 24 + 726 owner reviews. How we score
Too close to call: Potenza Adrenalin RE004 and SP Sport FastResponse are level at 72.
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Tests – · none yet Owners 72 · 726 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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73
Dry
Potenza Adrenalin RE004 +172Why this score
Source Potenza Adrenalin RE004 SP Sport FastResponse Professional tests (TWG score) ≈ 71 (est.) ≈ 71 (est.) Reviews found online 76 75 Potenza Adrenalin RE004: 60% × 71.1 (est.) + 40% × 76.2 = 73
SP Sport FastResponse: 60% × 70.7 (est.) + 40% × 75 = 72
No road tests of dry for Potenza Adrenalin RE004. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
No road tests of dry for SP Sport FastResponse. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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72
Wet
SP Sport FastResponse +375Why this score
Source Potenza Adrenalin RE004 SP Sport FastResponse Professional tests (TWG score) ≈ 72 (est.) ≈ 73 (est.) Reviews found online 73 76 Potenza Adrenalin RE004: 60% × 71.7 (est.) + 40% × 73.2 = 72
SP Sport FastResponse: 60% × 73.4 (est.) + 40% × 76.2 = 75
No road tests of wet for Potenza Adrenalin RE004. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
No road tests of wet for SP Sport FastResponse. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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70
Comfort
Level70Why this score
Source Potenza Adrenalin RE004 SP Sport FastResponse Professional tests (TWG score) ≈ 69 (est.) ≈ 69 (est.) Reviews found online 70 71 Potenza Adrenalin RE004: 60% × 69.3 (est.) + 40% × 70.2 = 70
SP Sport FastResponse: 60% × 69.4 (est.) + 40% × 70.6 = 70
No road tests of comfort for Potenza Adrenalin RE004 or SP Sport FastResponse. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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66
Treadwear
Level66Why this score
Source Potenza Adrenalin RE004 SP Sport FastResponse Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 66 66 Potenza Adrenalin RE004: 60% × 65.9 (est.) + 40% × 66.4 = 66
SP Sport FastResponse: 60% × 65.6 (est.) + 40% × 65.7 = 66
No road tests of treadwear for Potenza Adrenalin RE004. 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 SP Sport FastResponse. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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78
Handling (owners)
Potenza Adrenalin RE004 +672Why this score
Source Potenza Adrenalin RE004 SP Sport FastResponse Reviews found online 78 72
Scores at a glance
| Category | Bridgestone Potenza Adrenalin RE004 | Dunlop SP Sport FastResponse |
|---|---|---|
| Relative Score | 72 | 72 |
| Dry | 73 | 72 |
| Wet | 72 | 75 |
| Comfort | 70 | 70 |
| Treadwear | 66 | 66 |
| Handling (owners) | 78 | 72 |
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.
Potenza Adrenalin RE004
SP Sport FastResponse
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Potenza Adrenalin RE004
Pros
- Exceptional steering precision and turn-in response due to a stiff sidewall construction.
- Strong dry-weather grip and stability during high-speed cornering.
- Significant improvement in wet-weather performance compared to the previous RE003 generation.
Cons
- Inconsistent reports on road noise, with some users finding it intrusive at highway speeds.
- Polarized feedback on tread life, with some users reporting rapid wear under aggressive driving.
- Stiffer sidewall can lead to a harsher ride quality on poor road surfaces for some vehicles.
Tire B SP Sport FastResponse
Pros
- Exceptional wet weather performance and hydroplaning resistance
- Low road noise and high initial ride comfort
- Precise steering response and solid dry cornering grip
Cons
- Faster tread wear reported by some spirited drivers
- Softer sidewalls can introduce slight flex or floatiness during high-speed maneuvers
- Road noise can increase noticeably as the tires near the end of their lifespan
Specs side by side
| Attribute | A · Bridgestone Potenza Adrenalin RE004 | B · Dunlop SP Sport FastResponse |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 7 |
| Rim diameters | — | 15″ – 17″ |
| Sidewall | — | Blackwall |
Which one should you actually buy?
Bridgestone Potenza Adrenalin RE004
Dunlop SP Sport FastResponse
Too close to call: Bridgestone Potenza Adrenalin RE004 and Dunlop SP Sport FastResponse are within 2 points overall. Bridgestone Potenza Adrenalin RE004 is stronger on handling. Dunlop SP Sport FastResponse is stronger on wet.
Bridgestone Potenza Adrenalin RE004 scores 78 vs 72 on handling.
Dunlop SP Sport FastResponse scores 75 vs 72 on wet.
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Potenza Adrenalin RE004 or SP Sport FastResponse?
Which is better in the wet, Potenza Adrenalin RE004 or SP Sport FastResponse?
Dunlop SP Sport FastResponse, 75 vs 72 on our wet score.
Which grips better on dry roads, Potenza Adrenalin RE004 or SP Sport FastResponse?
Neither, by our numbers: 73 vs 72 on the dry score, within 3 points.
Which is more comfortable, Potenza Adrenalin RE004 or SP Sport FastResponse?
Neither, by our numbers: 70 vs 70 on the comfort score, within 3 points.
Which lasts longer, Potenza Adrenalin RE004 or SP Sport FastResponse?
Neither, by our numbers: 66 vs 66 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