Tests 67 · 1 test Owners 57 · 38 reviews
Best test result: #1 of 9 in 2018 Sport Auto 19 inch UHP and Track Day Tyre Test (dry braking)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 1 + 0 road tests and 38 + 6 owner reviews. How we score
Advan Sport V103 is ahead, 80–62
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Tests 67 · 1 test Owners 57 · 38 reviews
Best test result: #1 of 9 in 2018 Sport Auto 19 inch UHP and Track Day Tyre Test (dry braking)
Tests – · none yet Owners 85 · 6 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 80 | ≈ 76 (est.) |
| Reviews found online | 71 | 87 |
R888: 60% × 80.5 + 40% × 71.4 = 77
Advan Sport V103: 60% × 75.8 (est.) + 40% × 87.2 = 80
No road tests of dry for Advan Sport V103. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 51 | ≈ 81 (est.) |
| Reviews found online | 57 | 89 |
R888: 60% × 51.3 + 40% × 57 = 54
Advan Sport V103: 60% × 80.5 (est.) + 40% × 88.7 = 84
No road tests of wet for Advan Sport V103. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.54).
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) | ≈ 64 (est.) | ≈ 72 (est.) |
| Reviews found online | 45 | 84 |
R888: 40% × 64 (est.) + 60% × 45.4 = 53
Advan Sport V103: 40% × 71.7 (est.) + 60% × 83.5 = 79
No road tests of comfort for R888. 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 Advan Sport V103. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 72 | – |
| Reviews found online | ≈ 66 (est.) | – |
R888: 60% × 72.4 + 40% × 66.5 (est.) = 70
No owner ratings of noise for R888. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) | ≈ 59 (est.) | ≈ 71 (est.) |
| Reviews found online | 44 | 78 |
R888: 60% × 58.5 (est.) + 40% × 44.1 = 53
Advan Sport V103: 60% × 70.6 (est.) + 40% × 77.7 = 73
No road tests of treadwear for R888. 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 Advan Sport V103. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Reviews found online | 65 | 86 |
| Source | R888 | Advan Sport V103 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 67 | – |
| Category | Toyo R888 | Yokohama Advan Sport V103 |
|---|---|---|
| Relative Score | 62 | 80 |
| Dry | 77 | 80 |
| Wet | 54 | 84 |
| Comfort | 53 | 79 |
| Noise | 70 | – |
| Treadwear | 53 | 73 |
| Handling (owners) | 65 | 86 |
| Efficiency | 67 | – |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
R888
Advan Sport V103
Only categories both tires have data for count toward the headline score.
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Toyo R888 | B · Yokohama Advan Sport V103 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 21 |
| Rim diameters | — | 16″ – 21″ |
| UTQG | 100 AA A | — |
Toyo R888
Yokohama Advan Sport V103
Winner: Yokohama Advan Sport V103 — better wet, comfort and handling. It leads or ties in every category we score. Yokohama Advan Sport V103 rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Yokohama Advan Sport V103 scores 84 vs 54 on wet.
Yokohama Advan Sport V103 scores 79 vs 53 on comfort.
Yokohama Advan Sport V103 scores 86 vs 65 on handling.
Yokohama Advan Sport V103 scores 73 vs 53 on treadwear.
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Yokohama Advan Sport V103, 84 vs 54 on our wet score.
Yokohama Advan Sport V103, 80 vs 77 on our dry score.
Yokohama Advan Sport V103, 79 vs 53 on our comfort score.
Yokohama Advan Sport V103, 73 vs 53 on our treadwear score.
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