Tests 66 · 1 test Owners 62 · 45 reviews
Best test result: #30 of 50 in 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? (dry braking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
N Fera Sport SU2 is ahead, 71–63
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Tests 66 · 1 test Owners 62 · 45 reviews
Best test result: #30 of 50 in 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? (dry braking)
Tests 78 · 20 tests Owners 65 · 18 reviews
Best test result: #5 of 49 in 2020 Tyre Market Overview Braking Test (dry braking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Professional tests (TWG score) | 64 | 80 |
| Reviews found online | 66 | 67 |
| Dry Braking (% of best) | 89% | 97% |
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Professional tests (TWG score) | 69 | 83 |
| Reviews found online | 71 | 71 |
| Wet Braking (% of best) | 81% | 91% |
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Professional tests (TWG score) | – | 89 |
| Reviews found online | 64 | 63 |
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Professional tests (TWG score) | – | 97 |
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Professional tests (TWG score) | – | 63 |
| Reviews found online | 46 | 56 |
| Source | ZX7 | N Fera Sport SU2 |
|---|---|---|
| Reviews found online | 64 | 69 |
| Category | Avon ZX7 | Nexen N Fera Sport SU2 |
|---|---|---|
| Relative Score | 63 | 71 |
| Dry | 65 | 75 |
| Wet | 70 | 78 |
| Comfort | 67 | 79 |
| Noise | – | 85 |
| Treadwear | 54 | 60 |
| Handling | 64 | 69 |
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.
Neither tire has a score here yet, so this weight changes nothing.
ZX7
N Fera Sport SU2
Only categories both tires have data for count toward the headline score.
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 | ZX7 | N Fera Sport SU2 | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 89% #30/50 · 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? | 97% #5/49 · 2020 Tyre Market Overview Braking Test | −7.8 | Different tests |
| Overall Ranking | Overall | 3% #30/50 · 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? | 6% #18/20 · 2023 AutoBild UHP Summer Tyre Test | −2.2 | Different tests |
| Wet Braking | Wet | 81% #31/50 · 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? | 91% #14/20 · 2023 AutoBild UHP Summer Tyre Test | −10.3 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Avon ZX7 | B · Nexen N Fera Sport SU2 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
Avon ZX7
Nexen N Fera Sport SU2
Winner: Nexen N Fera Sport SU2 — better comfort, dry and wet. It leads or ties in every category we score.
Nexen N Fera Sport SU2 scores 79 vs 67 on comfort.
Nexen N Fera Sport SU2 scores 75 vs 65 on dry.
Nexen N Fera Sport SU2 scores 78 vs 70 on wet.
Nexen N Fera Sport SU2 scores 60 vs 54 on treadwear.
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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.