Tests – · none yet Owners 65 · 35 reviews
Cooper CS4 Touring looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Cooper CS4 Touring vs Dunlop Grandtrek Touring A/S — 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 35 + 6 owner reviews. How we score
CS4 Touring is ahead, 67–46
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Tests – · none yet Owners 33 · 6 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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67
Dry
CS4 Touring +2146Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 68 (est.) ≈ 54 (est.) Reviews found online 67 34 CS4 Touring: 60% × 67.6 (est.) + 40% × 66.8 = 67
Grandtrek Touring A/S: 60% × 53.5 (est.) + 40% × 33.5 = 46
No road tests of dry for CS4 Touring. 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 Grandtrek Touring A/S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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70
Wet
CS4 Touring +2050Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 70 (est.) ≈ 55 (est.) Reviews found online 70 43 CS4 Touring: 60% × 70.1 (est.) + 40% × 69.6 = 70
Grandtrek Touring A/S: 60% × 55.4 (est.) + 40% × 43 = 50
No road tests of wet for CS4 Touring. 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 Grandtrek Touring A/S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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64
Snow
CS4 Touring +1450Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 67 (est.) ≈ 58 (est.) Reviews found online 60 38 CS4 Touring: 60% × 66.6 (est.) + 40% × 59.5 = 64
Grandtrek Touring A/S: 60% × 58.3 (est.) + 40% × 37.5 = 50
No road tests of snow for CS4 Touring. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
No road tests of snow for Grandtrek Touring A/S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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67
Comfort
CS4 Touring +2443Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 69 (est.) ≈ 62 (est.) Reviews found online 66 30 CS4 Touring: 40% × 68.6 (est.) + 60% × 66.1 = 67
Grandtrek Touring A/S: 40% × 61.9 (est.) + 60% × 29.9 = 43
No road tests of comfort for CS4 Touring or Grandtrek Touring A/S. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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67
Noise
CS4 Touring +1057Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 68 44 CS4 Touring: 60% × 66.6 (est.) + 40% × 68.3 = 67
Grandtrek Touring A/S: 60% × 66.6 (est.) + 40% × 43.5 = 57
No road tests of noise for CS4 Touring or Grandtrek Touring A/S. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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63
Treadwear
CS4 Touring +2538Why this score
Source CS4 Touring Grandtrek Touring A/S Professional tests (TWG score) ≈ 65 (est.) ≈ 50 (est.) Reviews found online 62 20 CS4 Touring: 60% × 64.6 (est.) + 40% × 61.8 = 63
Grandtrek Touring A/S: 60% × 50 (est.) + 40% × 19.8 = 38
No road tests of treadwear for CS4 Touring. 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 Grandtrek Touring A/S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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68
Handling (owners)
CS4 Touring +3929Why this score
Source CS4 Touring Grandtrek Touring A/S Reviews found online 68 29
Scores at a glance
| Category | Cooper CS4 Touring | Dunlop Grandtrek Touring A/S |
|---|---|---|
| Relative Score | 67 | 46 |
| Dry | 67 | 46 |
| Wet | 70 | 50 |
| Snow | 64 | 50 |
| Comfort | 67 | 43 |
| Noise | 67 | 57 |
| Treadwear | 63 | 38 |
| Handling (owners) | 68 | 29 |
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.
CS4 Touring
Grandtrek Touring A/S
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A CS4 Touring
Pros
- Excellent wet and winter weather traction, including reliable performance in heavy rain and snow without hydroplaning
- Low road noise and high ride comfort
- Good overall value for the money with competitive longevity
Cons
- Grip decreases noticeably as the tire wears down toward the end of its life
- Faster tread wear reported under heavy-load or towing conditions
- Discontinued by the manufacturer, making replacement matching difficult
Tire B Grandtrek Touring A/S
Pros
- Satisfactory performance and wear for daily driving when received as original equipment
- Acceptable comfort and ride quality under normal conditions
Cons
- Premature tread edge lifting and separation
- Severe sidewall cracking and rubber degradation well before tread wear limits
- Susceptibility to sidewall blowouts from moderate road impacts
Specs side by side
| Attribute | A · Cooper CS4 Touring | B · Dunlop Grandtrek Touring A/S |
|---|---|---|
| Category | All Season | All-Season tire |
| Vehicle type | Passenger Car / Crossover | — |
| Tread depth | 11/32″ | 10/32″ |
| UTQG | 520 A A | 200 A A |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 51 psi |
Which one should you actually buy?
Cooper CS4 Touring
Dunlop Grandtrek Touring A/S
Winner: Cooper CS4 Touring — better handling, treadwear and comfort. It leads or ties in every category we score. Dunlop Grandtrek Touring A/S rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Cooper CS4 Touring scores 68 vs 29 on handling.
Cooper CS4 Touring scores 63 vs 38 on treadwear.
Cooper CS4 Touring scores 67 vs 43 on comfort.
Cooper CS4 Touring scores 67 vs 46 on dry.
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CS4 Touring or Grandtrek Touring A/S?
Which is better in the wet, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 70 vs 50 on our wet score.
Which grips better on dry roads, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 67 vs 46 on our dry score.
Which is better in snow, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 64 vs 50 on our snow score.
Which is quieter, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 67 vs 57 on our noise score.
Which is more comfortable, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 67 vs 43 on our comfort score.
Which lasts longer, CS4 Touring or Grandtrek Touring A/S?
Cooper CS4 Touring, 63 vs 38 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