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.
Head-to-head
Updated September 2026
Nexen N Fera SU1 vs Nexen N FERA SUR4 — 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
81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
85/100
21 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Nexen N FERA SUR4 — better comfort, dry and handling. Pick the Nexen N Fera SU1 if wet 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 SUR4 leads by 14
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Professional tests (TWG score) | 75 | – |
| Tyre Reviews owners | 82 | 93 |
| SimpleTire owners | 93 | – |
Wet
Score (0–100)
N Fera SU1 leads by 6
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Professional tests (TWG score) | 85 | – |
| Tyre Reviews owners | 75 | 44 |
| SimpleTire owners | 89 | – |
Snow
Score (0–100)
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| SimpleTire owners | 78 | – |
Comfort
Score (0–100)
N FERA SUR4 leads by 24
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Professional tests (TWG score) | 40 | – |
| Tyre Reviews owners | 79 | 52 |
| SimpleTire owners | 91 | – |
Noise
Score (0–100)
N FERA SUR4 leads by 4
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Professional tests (TWG score) | 85 | – |
| SimpleTire owners | 91 | – |
Treadwear
Score (0–100)
N FERA SUR4 leads by 4
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Tyre Reviews owners | 71 | 52 |
| SimpleTire owners | 87 | – |
Handling
Score (0–100)
N FERA SUR4 leads by 13
Why this score
| Source | N Fera SU1 | N FERA SUR4 |
|---|---|---|
| Tyre Reviews owners | 75 | 88 |
Scores at a glance
| Category | Nexen N Fera SU1 | Nexen N FERA SUR4 |
|---|---|---|
| Relative Score | 75 | 81 |
| Dry | 78 | 92 |
| Wet | 81 | 75 |
| Snow | 76 | 76 |
| Comfort | 56 | 80 |
| Noise | 87 | 91 |
| Treadwear | 72 | 76 |
| Handling | 75 | 88 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Recomputed
Headline score
75
/ 100
Tire A
81
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
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.
The Nexen N Fera SUR4 is widely regarded as a high-performance summer tire that excels in dry grip and track-day environments, often providing value comparable to more expensive competitors. While enthusiasts praise its steering feedback and dry-weather handling, users should be aware that it is a dedicated summer compound that performs poorly in cold or wintry conditions and can be notably noisy for daily driving.
Pros
- Exceptional dry grip and responsive steering feedback
- High value-to-performance ratio compared to premium track tires
- Predictable handling characteristics during spirited driving
- Strong performance as a dedicated track-day tire
Cons
- Significant road noise, making it less ideal for daily commuting
- Poor performance and lack of traction in snow or freezing temperatures
- Potential for hydroplaning in heavy rain or deep standing water
- Rapid tread wear when subjected to aggressive driving
Observations
- Performance enthusiasts on platforms like the Mitsubishi Evo X and BMW E39 M5 report excellent dry feedback but warn of instability in heavy rain.
- Users noted that the tire is prone to flat-spotting in cold weather until the rubber reaches operating temperature.
Specifications
Specs side by side
| Attribute | A · Nexen N Fera SU1 | B · Nexen N FERA SUR4 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Extreme Performance tires |
| Vehicle type | Passenger Car / Crossover | 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?
75
/ 100
Nexen
81
/ 100
Nexen
Winner: Nexen N FERA SUR4 — better comfort, dry and handling. Pick the Nexen N Fera SU1 if wet matters most to you.
Pick tire B
You want the most comfortable ride
Nexen N FERA SUR4 scores 80 vs 56 on comfort.
Pick tire B
You want the most grip on dry roads
Nexen N FERA SUR4 scores 92 vs 78 on dry.
Pick tire B
You enjoy sharp, responsive handling
Nexen N FERA SUR4 scores 88 vs 75 on handling.
Pick tire A
Your priority is wet-weather safety
Nexen N Fera SU1 scores 81 vs 75 on wet.
Tire A · Nexen N Fera SU1
Tire B · Nexen N FERA SUR4
More comparisons
Also compared with
Nexen N Fera SU1 also compared with
Nexen N FERA SUR4 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.