Tests – · none yet Owners 69 · 3 reviews
Nexen Roadian H/TX RT5 vs Toyo Celsius — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 6 road tests and 3 + 152 owner reviews. How we score
Roadian H/TX RT5 is ahead, 70–63
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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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70
Dry
Roadian H/TX RT5 +1555Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) · – / 6 tests ≈ 69 (est.) 48 Reviews found online 71 67 Roadian H/TX RT5: 60% × 68.9 (est.) + 40% × 70.6 = 70
Celsius: 60% × 47.8 + 40% × 66.5 = 55
No road tests of dry for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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73
Wet
Roadian H/TX RT5 +1261Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) · – / 6 tests ≈ 72 (est.) 54 Reviews found online 74 70 Roadian H/TX RT5: 60% × 72.3 (est.) + 40% × 74.2 = 73
Celsius: 60% × 54.1 + 40% × 70.4 = 61
No road tests of wet for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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69
Snow
Celsius +574Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) · – / 4 tests ≈ 69 (est.) 76 Reviews found online 68 70 Roadian H/TX RT5: 60% × 69.2 (est.) + 40% × 67.7 = 69
Celsius: 60% × 75.8 + 40% × 70.3 = 74
No road tests of snow for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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71
Comfort
Roadian H/TX RT5 +269Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) ≈ 70 (est.) ≈ 69 (est.) Reviews found online 74 69 Roadian H/TX RT5: 60% × 69.9 (est.) + 40% × 73.6 = 71
Celsius: 60% × 69.1 (est.) + 40% × 68.9 = 69
No road tests of comfort for Roadian H/TX RT5 or Celsius. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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–
Noise
No comparison56Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) · – / 4 tests – 48 Reviews found online – ≈ 67 (est.) Celsius: 60% × 48.4 + 40% × 67.3 (est.) = 56
No owner ratings of noise for Celsius. The owner half is the owners’ average (67): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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64
Treadwear
Celsius +367Why this score
Source Roadian H/TX RT5 Celsius Professional tests (TWG score) ≈ 65 (est.) ≈ 66 (est.) Reviews found online 62 67 Roadian H/TX RT5: 60% × 64.6 (est.) + 40% × 62.2 = 64
Celsius: 60% × 66.1 (est.) + 40% × 67.2 = 67
No road tests of treadwear for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
No road tests of treadwear for Celsius. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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71
Handling (owners)
Roadian H/TX RT5 +764Why this score
Source Roadian H/TX RT5 Celsius Reviews found online 71 64
Scores at a glance
| Category | Nexen Roadian H/TX RT5 | Toyo Celsius |
|---|---|---|
| Relative Score | 70 | 63 |
| Dry | 70 | 55 |
| Wet | 73 | 61 |
| Snow | 69 | 74 |
| Comfort | 71 | 69 |
| Noise | – | 56 |
| Treadwear | 64 | 67 |
| Handling (owners) | 71 | 64 |
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.
Roadian H/TX RT5
Celsius
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 H/TX RT5
Pros
- Strong initial traction in varied weather conditions including snow, slush, and ice
- Excellent performance for towing applications
- Impressive off-road capability, particularly in soft sand
Cons
- Noticeable decline in grip and handling characteristics after 8,000-10,000 miles
- Increased susceptibility to oversteer and instability on wet surfaces as tread wears
- Harsh ride quality and unpredictable handling at higher tire pressures
Tire B Celsius
Pros
- Exceptional snow and winter weather performance
- Quiet and smooth ride quality
- High value for money compared to premium brands
Cons
- Some complaints regarding wet traction and hydroplaning resistance
- Softer sidewalls can lead to a bouncy feel or slower steering response
- Faster tread wear reported by certain users compared to competitors like Michelin
Specs side by side
| Attribute | A · Nexen Roadian H/TX RT5 | B · Toyo Celsius |
|---|---|---|
| Category | All Season Touring tires | All Season |
| Vehicle type | — | Passenger Car / Crossover |
| Sizes available | — | 52 |
| Rim diameters | — | 14″ – 20″ |
| Tread depth | — | 10 - 11/32″ |
| UTQG | — | 440 A A |
| Treadwear warranty | — | 60,000 mi |
| Sidewall | — | Black Side Wall |
| Max pressure | — | 50 - 51 psi |
Which one should you actually buy?
Nexen Roadian H/TX RT5
Toyo Celsius
Winner: Nexen Roadian H/TX RT5 — better dry, wet and handling. Pick the Toyo Celsius if snow and treadwear matter most to you. Nexen Roadian H/TX RT5 rests on little evidence so far (0 tests, 3 reviews), so read this result as provisional.
Nexen Roadian H/TX RT5 scores 70 vs 55 on dry.
Nexen Roadian H/TX RT5 scores 73 vs 61 on wet.
Nexen Roadian H/TX RT5 scores 71 vs 64 on handling.
Toyo Celsius scores 74 vs 69 on snow.
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Roadian H/TX RT5 or Celsius?
Which is better in the wet, Roadian H/TX RT5 or Celsius?
Nexen Roadian H/TX RT5, 73 vs 61 on our wet score.
Which grips better on dry roads, Roadian H/TX RT5 or Celsius?
Nexen Roadian H/TX RT5, 70 vs 55 on our dry score.
Which is better in snow, Roadian H/TX RT5 or Celsius?
Toyo Celsius, 74 vs 69 on our snow score.
Which is more comfortable, Roadian H/TX RT5 or Celsius?
Neither, by our numbers: 71 vs 69 on the comfort score, within 3 points.
Which lasts longer, Roadian H/TX RT5 or Celsius?
Toyo Celsius, 67 vs 64 on our treadwear score.
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