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Cooper CS4 Touring vs Kumho Solus 4 All Weather — Compared (May 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.
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5 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
Why this score
| Source | CS4 Touring | Solus 4 All Weather |
|---|---|---|
| Tyre Reviews owners | 82 | 70 |
| SimpleTire owners | 95 | – |
Wet
Why this score
| Source | CS4 Touring | Solus 4 All Weather |
|---|---|---|
| Tyre Reviews owners | 80 | 70 |
| SimpleTire owners | 90 | – |
Comfort
Why this score
| Source | CS4 Touring | Solus 4 All Weather |
|---|---|---|
| Tyre Reviews owners | 92 | 80 |
| SimpleTire owners | 89 | – |
Treadwear
Why this score
| Source | CS4 Touring | Solus 4 All Weather |
|---|---|---|
| Tyre Reviews owners | 78 | 20 |
| SimpleTire owners | 86 | – |
Handling
Why this score
| Source | CS4 Touring | Solus 4 All Weather |
|---|---|---|
| Tyre Reviews owners | 80 | 50 |
Scores at a glance
| Category | Cooper CS4 Touring | Kumho Solus 4 All Weather |
|---|---|---|
| Relative Score | 82 | 55 |
| Dry | 82 | 70 |
| Wet | 80 | 70 |
| Comfort | 92 | 80 |
| Treadwear | 78 | 20 |
| Handling | 80 | 50 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
The Kumho Solus 4 All Weather provides reliable grip across various weather conditions, including wet, dry, and light snow. However, the tire suffers from significantly premature tread wear, which undermines its value proposition as a practical year-round solution.
Pros
- Reliable traction in dry conditions
- Confident performance on wet surfaces
- Effective capability in light snow
Cons
- Extremely rapid tread wear
- Poor overall longevity compared to summer tires
- Lack of cost-effectiveness due to frequent replacement intervals
Observations
- Performance and grip were noted as sufficient for lightweight vehicles like the Suzuki Ignis.
Specs side by side
| Attribute | A · Cooper CS4 Touring | B · Kumho Solus 4 All Weather |
|---|---|---|
| Category | All Season Touring tires | All Season Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Tread depth | 11/32″ | — |
| UTQG | 520 A A | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Which one should you actually buy?
Cooper
Kumho
Winner: Cooper CS4 Touring — better treadwear, handling and dry. It leads or ties in every category we score.
Cooper CS4 Touring scores 78 vs 20 on treadwear.
Cooper CS4 Touring scores 80 vs 50 on handling.
Cooper CS4 Touring scores 82 vs 70 on dry.
Cooper CS4 Touring scores 92 vs 80 on comfort.
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.