Tests – · 1 test Owners 58 · 16 reviews
Best test result: #4 of 19 in 2022 Consumer Reports Ultra High Performance All-Season Tires (tested tread life (miles))
Relative Score (0–100): 60% professional tests, 40% owner reviews.
S FIT AS leads, 63–62 Narrow edge
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · 1 test Owners 58 · 16 reviews
Best test result: #4 of 19 in 2022 Consumer Reports Ultra High Performance All-Season Tires (tested tread life (miles))
Tests – · 1 test Owners 58 · 42 reviews
Best test result: #6 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (tested tread life (miles))
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 62 | 68 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 59 | 62 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 40 | 15 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 63 | 66 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 61 | 64 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Professional tests (TWG score) | 74 | 70 |
| Reviews found online | 61 | 60 |
| Source | S FIT AS | HTR Z III |
|---|---|---|
| Reviews found online | 61 | 66 |
| Category | Laufenn S FIT AS | Sumitomo HTR Z III |
|---|---|---|
| Relative Score | 63 | 62 |
| Dry | 64 | 68 |
| Wet | 62 | 64 |
| Snow | 52 | 37 |
| Comfort | 66 | 67 |
| Noise | 64 | 65 |
| Treadwear | 69 | 66 |
| Handling | 61 | 66 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
S FIT AS
HTR Z III
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | S FIT AS | HTR Z III | Δ | Both? |
|---|---|---|---|---|---|
| Tested Tread Life (Miles) | Other | 80% #4/19 · 2022 Consumer Reports Ultra High Performance All-Season Tires | 62% #6/22 · 2022 Consumer Reports Ultra High Performance Summer Tires | +18.5 | Different tests |
| Overall Ranking | Overall | 22% #15/19 · 2022 Consumer Reports Ultra High Performance All-Season Tires | 24% #17/22 · 2022 Consumer Reports Ultra High Performance Summer Tires | −1.6 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Laufenn S FIT AS | B · Sumitomo HTR Z III |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Tread depth | — | 10/32″ |
| UTQG | — | 300 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 50 psi |
Laufenn S FIT AS
Sumitomo HTR Z III
Too close to call: Laufenn S FIT AS and Sumitomo HTR Z III are within 2 points overall. Laufenn S FIT AS is stronger on snow and treadwear. Sumitomo HTR Z III is stronger on handling and dry.
Laufenn S FIT AS scores 52 vs 37 on snow.
Sumitomo HTR Z III scores 66 vs 61 on handling.
Sumitomo HTR Z III scores 68 vs 64 on dry.
Laufenn S FIT AS scores 69 vs 66 on treadwear.
TireWheelGuide may earn a commission from purchases made through these links.
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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.