69
/ 100
Objective (60%)
65/100
2 professional tests
User signal (40%)
72/100
45 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Avon ZX7 vs Nexen N Fera SU1 — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
75
/ 100
Objective (60%)
70/100
2 professional tests
User signal (40%)
76/100
160 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Nexen N Fera SU1 — better treadwear, wet and dry. Pick the Avon ZX7 if comfort matters most to you.
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Category breakdown
7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
N Fera SU1 leads by 5
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Professional tests (TWG score) | 66 | 75 |
| Tyre Reviews owners | 84 | 82 |
| SimpleTire owners | – | 93 |
| Dry Braking (% of best) | 89% | 89% |
| Dry Handling (% of best) | 98% | 98% |
Wet
Score (0–100)
N Fera SU1 leads by 13
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Professional tests (TWG score) | 59 | 85 |
| Tyre Reviews owners | 81 | 75 |
| SimpleTire owners | – | 89 |
| Wet Braking (% of best) | 81% | 87% |
| Wet Handling (% of best) | 96% | 98% |
Snow
Score (0–100)
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| SimpleTire owners | – | 78 |
Comfort
Score (0–100)
ZX7 leads by 15
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Professional tests (TWG score) | 67 | 40 |
| Tyre Reviews owners | 77 | 79 |
| SimpleTire owners | – | 91 |
Noise
Score (0–100)
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Professional tests (TWG score) | 87 | 85 |
| SimpleTire owners | – | 91 |
Treadwear
Score (0–100)
N Fera SU1 leads by 17
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Tyre Reviews owners | 55 | 71 |
| SimpleTire owners | – | 87 |
Handling
Score (0–100)
N Fera SU1 leads by 1
Why this score
| Source | ZX7 | N Fera SU1 |
|---|---|---|
| Tyre Reviews owners | 74 | 75 |
Scores at a glance
| Category | Avon ZX7 | Nexen N Fera SU1 |
|---|---|---|
| Relative Score | 69 | 75 |
| Dry | 73 | 78 |
| Wet | 68 | 81 |
| Snow | – | 76 |
| Comfort | 71 | 56 |
| Noise | 87 | 87 |
| Treadwear | 55 | 72 |
| Handling | 74 | 75 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
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Recomputed
Headline score
69
/ 100
Tire A
75
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
Test data
The professional test results behind the scores
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 | Tire A | Tire B | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 89% #30/50 · 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? | 89% #10/10 · 2020 Teknikens 17 Inch Summer Tyre Test | -0.6 | Different tests |
| Dry Handling | Dry | 98% #1/9 · 2021 Tyre Reviews SUV Tyre Test | 98% #4/6 · 2023 APAC Tyre Test | -0.3 | Different tests |
| Rolling Resistance | Efficiency | 76% #9/9 · 2021 Tyre Reviews SUV Tyre Test | 99% #2/6 · 2023 APAC Tyre Test | -22.9 | Different tests |
| Noise | Other | 99% #8/9 · 2021 Tyre Reviews SUV Tyre Test | 99% #3/6 · 2023 APAC Tyre Test | +0.1 | Different tests |
| Overall Ranking | Overall | 13% #8/9 · 2021 Tyre Reviews SUV Tyre Test | 20% #5/6 · 2023 APAC Tyre Test | -7.5 | Different tests |
| Straight Aqua | Straight | 88% #7/9 · 2021 Tyre Reviews SUV Tyre Test | 98% #5/6 · 2023 APAC Tyre Test | -10.2 | Different tests |
| Subj. Comfort | Subj | 85% #6/9 · 2021 Tyre Reviews SUV Tyre Test | 97% #4/6 · 2023 APAC Tyre Test | -11.6 | Different tests |
| Wet Braking | Wet | 81% #31/50 · 2026 Summer Braking Super Tyre Test - How do 52 Tyres Perform in Wet and Dry Braking? | 87% #10/10 · 2020 Teknikens 17 Inch Summer Tyre Test | -6 | Different tests |
| Wet Handling | Wet | 96% #4/9 · 2021 Tyre Reviews SUV Tyre Test | 98% #3/6 · 2023 APAC Tyre Test | -1.6 | Different tests |
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Avon ZX7 is widely regarded as a high-performing, cost-effective tire that excels in dry and wet road handling, steering precision, and cabin comfort. However, the consensus is heavily polarized by significant concerns regarding premature tread wear and reports of premature rubber perishing or cracking, which often leads to MOT failures.
Pros
- Excellent grip and handling in both dry and wet conditions
- High levels of ride comfort and steering precision
- Competitive pricing compared to premium-tier alternatives
- Noticeable reduction in road noise for many users
Cons
- Significantly shorter tread life compared to OE and premium competitors
- Frequent reports of premature sidewall or tread cracking/perishing
- Poor performance in snow, slush, and off-road conditions
- Inconsistent durability, with some users reporting punctures or rapid wear
Observations
- Users with heavy SUVs (e.g., BMW X5, Audi Q5, Mercedes ML) frequently report the fastest tread wear, often requiring replacement in under 10,000 miles.
- Drivers of mid-sized SUVs like the Honda CR-V and Toyota RAV4 report improved steering feedback and reduced road noise compared to OE tires, though they remain dissatisfied with longevity.
The Nexen N Fera SU1 is widely regarded as a high-value, mid-range summer tire that frequently punches above its weight class, often compared favorably to premium brands like Continental and Michelin. While most users praise its exceptional comfort, low noise levels, and reliable wet/dry grip, a notable segment of reviewers reports concerns regarding premature sidewall cracking and soft sidewall construction that can impact handling precision on heavier or performance-oriented vehicles.
Pros
- Excellent value for money compared to premium competitors
- Very low road noise and high ride comfort
- Strong wet and dry traction for daily driving
- Predictable handling characteristics for standard road use
Cons
- Reports of premature sidewall cracking and tread block degradation
- Soft sidewalls can lead to vague steering feel or instability on heavy vehicles
- Performance drop-off noted as tread depth decreases
- Not suitable for winter conditions despite occasional mislabeling
Observations
- Owners of heavier vehicles (e.g., SUVs, EVs, or large sedans) frequently report that the soft sidewalls lead to a 'floating' sensation or lack of cornering confidence.
- Users replacing factory-fitted run-flat tires on BMWs and other luxury vehicles consistently report significant improvements in ride comfort and noise reduction.
- Performance-oriented drivers note that the tire lacks the necessary rigidity for track use or aggressive spirited driving compared to dedicated UHP tires.
Specifications
Specs side by side
| Attribute | A · Avon ZX7 | B · Nexen N Fera SU1 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Ultra High Performance tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | — | 58 |
| Rim diameters | — | 16″ – 24″ |
| Tread depth | — | 9/32″ |
| UTQG | — | 300 A A |
| Treadwear warranty | — | 25,000 mi |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
Final verdict
Which one should you actually buy?
69
/ 100
Avon
75
/ 100
Nexen
Winner: Nexen N Fera SU1 — better treadwear, wet and dry. Pick the Avon ZX7 if comfort matters most to you.
Pick tire B
You want the longest tread life
Nexen N Fera SU1 scores 72 vs 55 on treadwear.
Pick tire A
You want the most comfortable ride
Avon ZX7 scores 71 vs 56 on comfort.
Pick tire B
Your priority is wet-weather safety
Nexen N Fera SU1 scores 81 vs 68 on wet.
Pick tire B
You want the most grip on dry roads
Nexen N Fera SU1 scores 78 vs 73 on dry.
Tire A · Avon ZX7
Tire B · Nexen N Fera SU1
More comparisons
Also compared with
Avon ZX7 also compared with
Nexen N Fera SU1 also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.