Tests – · none yet Owners 48 · 25 reviews
Dunlop SP Sport 01 AS looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Bridgestone Turanza ER33 vs Dunlop SP Sport 01 AS — 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 25 + 6 owner reviews. How we score
SP Sport 01 AS is ahead, 71–53
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Tests – · none yet Owners 72 · 6 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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54
Dry
SP Sport 01 AS +1973Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 59 (est.) ≈ 71 (est.) Reviews found online 46 76 Turanza ER33: 60% × 59.1 (est.) + 40% × 46.4 = 54
SP Sport 01 AS: 60% × 71.1 (est.) + 40% × 76.2 = 73
No road tests of dry for Turanza ER33. 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 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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51
Wet
SP Sport 01 AS +2172Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 56 (est.) ≈ 72 (est.) Reviews found online 45 73 Turanza ER33: 60% × 55.7 (est.) + 40% × 44.6 = 51
SP Sport 01 AS: 60% × 71.8 (est.) + 40% × 73.3 = 72
No road tests of wet for Turanza ER33. 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 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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47
Snow
SP Sport 01 AS +1158Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 57 (est.) ≈ 63 (est.) Reviews found online 32 50 Turanza ER33: 60% × 57.3 (est.) + 40% × 31.9 = 47
SP Sport 01 AS: 60% × 63.3 (est.) + 40% × 50.1 = 58
No road tests of snow for Turanza ER33. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
No road tests of snow for SP Sport 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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56
Comfort
SP Sport 01 AS +1773Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 64 (est.) ≈ 70 (est.) Reviews found online 42 77 Turanza ER33: 60% × 64.5 (est.) + 40% × 42.2 = 56
SP Sport 01 AS: 60% × 70.4 (est.) + 40% × 76.5 = 73
No road tests of comfort for Turanza ER33 or SP Sport 01 AS. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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61
Noise
No comparison–Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 67 (est.) – Reviews found online 50 – Turanza ER33: 60% × 67.3 (est.) + 40% × 50.4 = 61
No road tests of noise for Turanza ER33. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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64
Treadwear
SP Sport 01 AS +872Why this score
Source Turanza ER33 SP Sport 01 AS Professional tests (TWG score) ≈ 65 (est.) ≈ 69 (est.) Reviews found online 64 77 Turanza ER33: 60% × 65 (est.) + 40% × 63.6 = 64
SP Sport 01 AS: 60% × 69 (est.) + 40% × 76.5 = 72
No road tests of treadwear for Turanza ER33. 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 01 AS. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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47
Handling (owners)
SP Sport 01 AS +3178Why this score
Source Turanza ER33 SP Sport 01 AS Reviews found online 47 78
Scores at a glance
| Category | Bridgestone Turanza ER33 | Dunlop SP Sport 01 AS |
|---|---|---|
| Relative Score | 53 | 71 |
| Dry | 54 | 73 |
| Wet | 51 | 72 |
| Snow | 47 | 58 |
| Comfort | 56 | 73 |
| Noise | 61 | – |
| Treadwear | 64 | 72 |
| Handling (owners) | 47 | 78 |
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.
Turanza ER33
SP Sport 01 AS
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 Turanza ER33
Pros
- Exceptional tread life and durability
- Reliable dry-weather grip and handling
- Stiff sidewall construction
Cons
- High levels of cabin and road noise
- Poor wet-weather performance and hydroplaning resistance
- Mediocre ride comfort and impact absorption
Tire B SP Sport 01 AS
Pros
- Exceptionally quiet, smooth, and comfortable ride quality
- Surprising and reliable traction and handling in deep snow
- Good overall braking and grip performance compared to previous tires
Cons
- Reports of weak sidewalls leading to premature damage
- High cost relative to longevity when durability issues arise
Specs side by side
| Attribute | A · Bridgestone Turanza ER33 | B · Dunlop SP Sport 01 AS |
|---|---|---|
| Category | Summer | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 12 | — |
| Rim diameters | 16″ – 19″ | — |
| Tread depth | 10/32″ | — |
| UTQG | 140 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Which one should you actually buy?
Bridgestone Turanza ER33
Dunlop SP Sport 01 AS
Winner: Dunlop SP Sport 01 AS — better handling, wet and dry. It leads or ties in every category we score. Dunlop SP Sport 01 AS rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Dunlop SP Sport 01 AS scores 78 vs 47 on handling.
Dunlop SP Sport 01 AS scores 72 vs 51 on wet.
Dunlop SP Sport 01 AS scores 73 vs 54 on dry.
Dunlop SP Sport 01 AS scores 73 vs 56 on comfort.
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Turanza ER33 or SP Sport 01 AS?
Which is better in the wet, Turanza ER33 or SP Sport 01 AS?
Dunlop SP Sport 01 AS, 72 vs 51 on our wet score.
Which grips better on dry roads, Turanza ER33 or SP Sport 01 AS?
Dunlop SP Sport 01 AS, 73 vs 54 on our dry score.
Which is better in snow, Turanza ER33 or SP Sport 01 AS?
Dunlop SP Sport 01 AS, 58 vs 47 on our snow score.
Which is more comfortable, Turanza ER33 or SP Sport 01 AS?
Dunlop SP Sport 01 AS, 73 vs 56 on our comfort score.
Which lasts longer, Turanza ER33 or SP Sport 01 AS?
Dunlop SP Sport 01 AS, 72 vs 64 on our treadwear score.
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