Tests – · none yet Owners 81 · 6 reviews
Avon 3D Ultra Sport looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Michelin Power GP vs Avon 3D Ultra Sport — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 6 + 9 owner reviews. How we score
Power GP leads, 77–75 Narrow edge
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Tests – · none yet Owners 76 · 9 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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79
Dry
Power GP +178Why this score
Source Power GP 3D Ultra Sport Professional tests (TWG score) ≈ 75 (est.) ≈ 75 (est.) Reviews found online 86 84 Power GP: 60% × 75.2 (est.) + 40% × 85.6 = 79
3D Ultra Sport: 60% × 74.6 (est.) + 40% × 84.2 = 78
No road tests of dry for Power GP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
No road tests of dry for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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77
Wet
Power GP +176Why this score
Source Power GP 3D Ultra Sport Professional tests (TWG score) ≈ 76 (est.) ≈ 75 (est.) Reviews found online 80 78 Power GP: 60% × 75.5 (est.) + 40% × 79.5 = 77
3D Ultra Sport: 60% × 74.6 (est.) + 40% × 77.9 = 76
No road tests of wet for Power GP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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77
Comfort
Power GP +275Why this score
Source Power GP 3D Ultra Sport Professional tests (TWG score) ≈ 71 (est.) ≈ 71 (est.) Reviews found online 81 78 Power GP: 40% × 71.1 (est.) + 60% × 81.1 = 77
3D Ultra Sport: 40% × 70.5 (est.) + 60% × 78.1 = 75
No road tests of comfort for Power GP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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72
Treadwear
Power GP +765Why this score
Source Power GP 3D Ultra Sport Professional tests (TWG score) ≈ 70 (est.) ≈ 66 (est.) Reviews found online 75 65 Power GP: 60% × 69.7 (est.) + 40% × 75.4 = 72
3D Ultra Sport: 60% × 65.9 (est.) + 40% × 64.7 = 65
No road tests of treadwear for Power GP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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85
Handling (owners)
Power GP +382Why this score
Source Power GP 3D Ultra Sport Reviews found online 85 82
Scores at a glance
| Category | Michelin Power GP | Avon 3D Ultra Sport |
|---|---|---|
| Relative Score | 77 | 75 |
| Dry | 79 | 78 |
| Wet | 77 | 76 |
| Comfort | 77 | 75 |
| Treadwear | 72 | 65 |
| Handling (owners) | 85 | 82 |
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.
Power GP
3D Ultra Sport
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Power GP
Pros
- Rapid warm-up time providing immediate confidence
- Exceptional dry grip and predictable feedback
- Superior performance in damp or wet conditions compared to competitors
Cons
- Limited tread life, with some users reporting replacement intervals between 5,000 and 6,000 kilometers
- Potential for uneven wear or cupping on the tire edges
- High performance focus may not suit riders prioritizing maximum longevity
Tire B 3D Ultra Sport
Pros
- Excellent rider feedback and communication
- Predictable and linear handling in corners
- Fast warm-up times
Cons
- Rapid rear tire wear, particularly under spirited riding
- Mixed performance on damp or wet surfaces
- Shorter overall service life compared to premium touring-oriented tires
Specs side by side
| Attribute | A · Michelin Power GP | B · Avon 3D Ultra Sport |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Michelin Power GP
Avon 3D Ultra Sport
Narrow edge: Michelin Power GP — better treadwear. It leads or ties in every category we score. Michelin Power GP rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional. Avon 3D Ultra Sport rests on little evidence so far (0 tests, 9 reviews), so read this result as provisional.
Michelin Power GP scores 72 vs 65 on treadwear.
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Power GP or 3D Ultra Sport?
Which is better in the wet, Power GP or 3D Ultra Sport?
Neither, by our numbers: 77 vs 76 on the wet score, within 3 points.
Which grips better on dry roads, Power GP or 3D Ultra Sport?
Neither, by our numbers: 79 vs 78 on the dry score, within 3 points.
Which is more comfortable, Power GP or 3D Ultra Sport?
Neither, by our numbers: 77 vs 75 on the comfort score, within 3 points.
Which lasts longer, Power GP or 3D Ultra Sport?
Michelin Power GP, 72 vs 65 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