Tests – · none yet Owners 51 · 25 reviews
Nexen Roadian GTX vs Sailun Atrezzo SH402 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 25 + 14 owner reviews. How we score
Roadian GTX is ahead, 58–47
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Tests – · none yet Owners 38 · 14 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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60
Dry
Roadian GTX +1347Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 63 (est.) ≈ 55 (est.) Reviews found online 55 36 Roadian GTX: 60% × 62.8 (est.) + 40% × 55.4 = 60
Atrezzo SH402: 60% × 54.6 (est.) + 40% × 36.1 = 47
No road tests of dry for Roadian GTX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
No road tests of dry for Atrezzo SH402. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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63
Wet
Roadian GTX +1647Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 65 (est.) ≈ 53 (est.) Reviews found online 60 38 Roadian GTX: 60% × 64.6 (est.) + 40% × 59.6 = 63
Atrezzo SH402: 60% × 52.8 (est.) + 40% × 38.2 = 47
No road tests of wet for Roadian GTX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Atrezzo SH402. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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57
Snow
No comparison–Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 63 (est.) – Reviews found online 49 – Roadian GTX: 60% × 62.7 (est.) + 40% × 49.2 = 57
No road tests of snow for Roadian GTX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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59
Comfort
Roadian GTX +1148Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 66 (est.) ≈ 63 (est.) Reviews found online 55 38 Roadian GTX: 40% × 66.5 (est.) + 60% × 54.7 = 59
Atrezzo SH402: 40% × 63.4 (est.) + 60% × 38.1 = 48
No road tests of comfort for Roadian GTX or Atrezzo SH402. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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64
Noise
No comparison–Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 67 (est.) – Reviews found online 61 – Roadian GTX: 60% × 66.6 (est.) + 40% × 60.8 = 64
No road tests of noise for Roadian GTX. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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49
Treadwear
Atrezzo SH402 +150Why this score
Source Roadian GTX Atrezzo SH402 Professional tests (TWG score) ≈ 56 (est.) ≈ 57 (est.) Reviews found online 38 40 Roadian GTX: 60% × 56.3 (est.) + 40% × 37.9 = 49
Atrezzo SH402: 60% × 57 (est.) + 40% × 40 = 50
No road tests of treadwear for Roadian GTX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Atrezzo SH402. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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48
Handling (owners)
Roadian GTX +1038Why this score
Source Roadian GTX Atrezzo SH402 Reviews found online 48 38
Scores at a glance
| Category | Nexen Roadian GTX | Sailun Atrezzo SH402 |
|---|---|---|
| Relative Score | 58 | 47 |
| Dry | 60 | 47 |
| Wet | 63 | 47 |
| Snow | 57 | – |
| Comfort | 59 | 48 |
| Noise | 64 | – |
| Treadwear | 49 | 50 |
| Handling (owners) | 48 | 38 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
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.
Roadian GTX
Atrezzo SH402
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Roadian GTX
Pros
- Excellent value for the price point
- Quiet and comfortable ride quality
- Reliable traction in wet and dry conditions for standard commuting
Cons
- Inconsistent tread life, with reports of rapid wear well before the expected mileage
- Soft sidewalls leading to vague steering feedback and vulnerability to curb damage
- Occasional quality control issues, such as tires being out-of-round
Tire B Atrezzo SH402
Pros
- High value-for-money price point
- Strong dry pavement traction for casual driving
- Excellent tread life reported by a subset of long-distance users
Cons
- Severely compromised wet weather grip and braking performance
- Soft sidewalls leading to poor cornering stability and 'splashy' handling
- Inconsistent quality control regarding tread wear rates
Specs side by side
| Attribute | A · Nexen Roadian GTX | B · Sailun Atrezzo SH402 |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | 62 | — |
| Rim diameters | 16″ – 22″ | — |
| Tread depth | 9.5/32″ | — |
| UTQG | 680 A A | — |
| Treadwear warranty | 70,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Nexen Roadian GTX
Sailun Atrezzo SH402
Winner: Nexen Roadian GTX — better wet, dry and comfort. Where the Sailun Atrezzo SH402 is ahead, it is by less than 3 points. Sailun Atrezzo SH402 rests on little evidence so far (0 tests, 14 reviews), so read this result as provisional.
Nexen Roadian GTX scores 63 vs 47 on wet.
Nexen Roadian GTX scores 60 vs 47 on dry.
Nexen Roadian GTX scores 59 vs 48 on comfort.
Nexen Roadian GTX scores 48 vs 38 on handling.
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Roadian GTX or Atrezzo SH402?
Which is better in the wet, Roadian GTX or Atrezzo SH402?
Nexen Roadian GTX, 63 vs 47 on our wet score.
Which grips better on dry roads, Roadian GTX or Atrezzo SH402?
Nexen Roadian GTX, 60 vs 47 on our dry score.
Which is more comfortable, Roadian GTX or Atrezzo SH402?
Nexen Roadian GTX, 59 vs 48 on our comfort score.
Which lasts longer, Roadian GTX or Atrezzo SH402?
Neither, by our numbers: 49 vs 50 on the treadwear score, within 3 points.
How do we compare tires?
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