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Head-to-head Updated September 2026

Kumho Solus 4 All Weather vs Yokohama BluEarth 4S AW21 — 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.

Tire A Kumho

Kumho Solus 4 All Weather

All Season Touring tires

Kumho Solus 4 All Weather tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
54/100
1 owner review
Dry
70
Wet
70
Snow
–
Comfort
80
Noise
–
Treadwear
20
Handling
50

Prices change daily — check the retailer for your size.

VS
Tire B Yokohama

Yokohama BluEarth 4S AW21

All Season Premium Touring tires

Yokohama BluEarth 4S AW21 tread pattern
Objective (60%)
73/100
6 professional tests
User signal (40%)
75/100
8 owner reviews
Dry
75
Wet
76
Snow
82
Comfort
73
Noise
99
Treadwear
55
Handling
70

Prices change daily — check the retailer for your size.

VerdictWinner: Yokohama BluEarth 4S AW21 — better treadwear, handling and wet. Pick the Kumho Solus 4 All Weather if comfort 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

Weight: Neutral
Score (0–100) BluEarth 4S AW21 leads by 5
A — Kumho Solus 4 All Weather
70
B — Yokohama BluEarth 4S AW21
75
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Professional tests (TWG score) – 66
Tyre Reviews owners 70 87

Wet

Weight: Important
Score (0–100) BluEarth 4S AW21 leads by 6
A — Kumho Solus 4 All Weather
70
B — Yokohama BluEarth 4S AW21
76
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Professional tests (TWG score) – 69
Tyre Reviews owners 70 86

Snow

Weight: Neutral
Score (0–100)
A — Kumho Solus 4 All Weather
–
B — Yokohama BluEarth 4S AW21
82
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Professional tests (TWG score) – 82
Tyre Reviews owners – 82

Comfort

Weight: Neutral
Score (0–100) Solus 4 All Weather leads by 7
A — Kumho Solus 4 All Weather
80
B — Yokohama BluEarth 4S AW21
73
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Tyre Reviews owners 80 73

Noise

Weight: Neutral
Score (0–100)
A — Kumho Solus 4 All Weather
–
B — Yokohama BluEarth 4S AW21
99
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Professional tests (TWG score) – 99

Treadwear

Weight: Important
Score (0–100) BluEarth 4S AW21 leads by 35
A — Kumho Solus 4 All Weather
20
B — Yokohama BluEarth 4S AW21
55
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Tyre Reviews owners 20 55

Handling

Weight: Neutral
Score (0–100) BluEarth 4S AW21 leads by 20
A — Kumho Solus 4 All Weather
50
B — Yokohama BluEarth 4S AW21
70
Why this score
SourceSolus 4 All WeatherBluEarth 4S AW21
Tyre Reviews owners 50 70

Scores at a glance

Kumho Solus 4 All Weather vs Yokohama BluEarth 4S AW21: scores by category (0–100)
CategoryKumho Solus 4 All WeatherYokohama BluEarth 4S AW21
Relative Score 55 69
Dry 70 75
Wet 70 76
Snow – 82
Comfort 80 73
Noise – 99
Treadwear 20 55
Handling 50 70

Higher is better. The Relative Score follows your weights below; category scores do not change.

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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

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Recomputed
Headline score

Tire A

Tire B

Only categories both tires have data for count toward the headline score.

From owners

Pros, cons & observations

Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.

Tire A Kumho Solus 4 All Weather

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.
Tire B Yokohama BluEarth 4S AW21

The Yokohama BluEarth 4S AW21 is generally regarded as a competent all-weather tire that excels in wet and winter conditions, providing reliable traction in cold temperatures. While users appreciate its performance in adverse weather, the tire receives mixed feedback regarding its longevity, road noise, and handling characteristics during warmer months.

Pros

  • Excellent wet weather grip and stability on motorways
  • Strong performance in snow and icy conditions
  • Quiet and smooth ride quality during the first two years of ownership
  • Aesthetically pleasing tread design

Cons

  • Noticeable increase in road noise, described by some as excessive
  • Soft compound feel during high-temperature summer driving
  • Concerns regarding long-term durability and premature tread cracking
  • Unusual steering feedback during low-speed maneuvering

Observations

  • Drivers of compact hatchbacks, such as the VW Golf, report acceptable dry and wet grip but note a peculiar sensation in steering feel.
  • Performance in warmer climates (30°C+) results in a 'soft' feeling during cornering, suggesting the compound is better suited for temperate or cold environments.
Specifications

Specs side by side

Attribute A · Kumho Solus 4 All Weather B · Yokohama BluEarth 4S AW21
CategoryAll Season Touring tiresAll Season Premium Touring tires
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Final verdict

Which one should you actually buy?

Kumho

Yokohama

Winner: Yokohama BluEarth 4S AW21 — better treadwear, handling and wet. Pick the Kumho Solus 4 All Weather if comfort matters most to you.

Pick tire B You want the longest tread life

Yokohama BluEarth 4S AW21 scores 55 vs 20 on treadwear.

Pick tire B You enjoy sharp, responsive handling

Yokohama BluEarth 4S AW21 scores 70 vs 50 on handling.

Pick tire A You want the most comfortable ride

Kumho Solus 4 All Weather scores 80 vs 73 on comfort.

Pick tire B Your priority is wet-weather safety

Yokohama BluEarth 4S AW21 scores 76 vs 70 on wet.

Tire A · Kumho Solus 4 All Weather
Tire B · Yokohama BluEarth 4S AW21

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.