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Head-to-head Updated May 2026

Bridgestone Ecopia EP422 Plus vs Kumho Solus KH25 — 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.

Tire A Bridgestone

Bridgestone Ecopia EP422 Plus

Summer Premium Touring tires

Bridgestone Ecopia EP422 Plus tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
65/100
24 owner reviews
Dry
74
Wet
66
Snow
60
Comfort
71
Noise
70
Treadwear
63
Handling
55

Prices change daily — check the retailer for your size.

VS
Tire B Kumho

Kumho Solus KH25

All Season Premium Touring tires

Kumho Solus KH25 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
57/100
2 owner reviews
Dry
80
Wet
72
Snow
31
Comfort
78
Noise
–
Treadwear
29
Handling
90

Prices change daily — check the retailer for your size.

VerdictWinner: Bridgestone Ecopia EP422 Plus — better treadwear and snow. Pick the Kumho Solus KH25 if handling, comfort and dry matter 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) Solus KH25 leads by 6
A — Bridgestone Ecopia EP422 Plus
74
B — Kumho Solus KH25
80
Why this score
SourceEcopia EP422 PlusSolus KH25
Tire Rack owners 81 69
Tyre Reviews owners 60 85

Wet

Weight: Important
Score (0–100) Solus KH25 leads by 6
A — Bridgestone Ecopia EP422 Plus
66
B — Kumho Solus KH25
72
Why this score
SourceEcopia EP422 PlusSolus KH25
Tire Rack owners 74 55
Tyre Reviews owners 57 80

Snow

Weight: Neutral
Score (0–100) Ecopia EP422 Plus leads by 29
A — Bridgestone Ecopia EP422 Plus
60
B — Kumho Solus KH25
31
Why this score
SourceEcopia EP422 PlusSolus KH25
Tire Rack owners 54 31

Comfort

Weight: Neutral
Score (0–100) Solus KH25 leads by 7
A — Bridgestone Ecopia EP422 Plus
71
B — Kumho Solus KH25
78
Why this score
SourceEcopia EP422 PlusSolus KH25
Tire Rack owners 77 54
Tyre Reviews owners 64 90

Noise

Weight: Neutral
Score (0–100)
A — Bridgestone Ecopia EP422 Plus
70
B — Kumho Solus KH25
–

Treadwear

Weight: Important
Score (0–100) Ecopia EP422 Plus leads by 34
A — Bridgestone Ecopia EP422 Plus
63
B — Kumho Solus KH25
29
Why this score
SourceEcopia EP422 PlusSolus KH25
Tire Rack owners 72 48
Tyre Reviews owners 53 20

Handling

Weight: Neutral
Score (0–100) Solus KH25 leads by 35
A — Bridgestone Ecopia EP422 Plus
55
B — Kumho Solus KH25
90
Why this score
SourceEcopia EP422 PlusSolus KH25
Tyre Reviews owners 55 90

Scores at a glance

Bridgestone Ecopia EP422 Plus vs Kumho Solus KH25: scores by category (0–100)
CategoryBridgestone Ecopia EP422 PlusKumho Solus KH25
Relative Score 65 61
Dry 74 80
Wet 66 72
Snow 60 31
Comfort 71 78
Noise 70 –
Treadwear 63 29
Handling 55 90

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 Bridgestone Ecopia EP422 Plus

The Bridgestone Ecopia EP422 Plus is a polarizing tire that excels in fuel efficiency and initial comfort but frequently disappoints users regarding tread longevity and wet-weather performance. While many owners appreciate its low rolling resistance and quiet ride when new, a significant portion of the user base reports premature wear and a noticeable increase in road noise as the tire ages.

Pros

  • Excellent fuel economy due to low rolling resistance
  • High level of ride comfort and noise suppression when new
  • Predictable handling for daily commuting and highway driving
  • Good dry traction for standard, non-spirited driving

Cons

  • Significant premature tread wear failing to meet mileage expectations
  • Poor performance in snow and ice conditions
  • Increased road noise and vibration as the tire wears
  • Lack of grip during spirited driving or in heavy rain

Observations

  • SUV and Crossover owners (e.g., Mazda CX-9, Subaru Forester) frequently report that the tire's sidewall stiffness and grip limits are insufficient for the vehicle's weight and handling characteristics.
  • Users of smaller, lighter vehicles (e.g., VW Jetta, Toyota Yaris) tend to report higher satisfaction with comfort and noise levels compared to those driving larger SUVs.
  • Multiple reports indicate that the tire's performance degrades significantly after the first 20,000–30,000 miles, particularly regarding noise and vibration.
Tire B Kumho Solus KH25

The Kumho Solus KH25 is generally regarded as a competent factory-equipped tire that offers a smooth ride and reliable dry handling. While users appreciate its versatility as an M+S rated tire, concerns regarding long-term structural durability and sidewall integrity prevent it from being a top-tier recommendation.

Pros

  • Smooth and comfortable ride quality
  • Strong dry weather handling performance
  • M+S (Mud and Snow) rating provides seasonal versatility
  • Good value as an original equipment option

Cons

  • Concerns regarding sidewall durability and construction quality
  • Limited tread life expectancy
  • Wet weather grip is described as merely adequate

Observations

  • Commonly found as original equipment on compact vehicles like the Kia Rio5.
  • Users note that the tire's performance characteristics are better suited for daily commuting rather than high-performance driving.
Specifications

Specs side by side

Attribute A · Bridgestone Ecopia EP422 Plus B · Kumho Solus KH25
CategorySummer Premium Touring tiresAll Season Premium Touring tires
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Final verdict

Which one should you actually buy?

Bridgestone

Kumho

Winner: Bridgestone Ecopia EP422 Plus — better treadwear and snow. Pick the Kumho Solus KH25 if handling, comfort and dry matter most to you.

Pick tire B You enjoy sharp, responsive handling

Kumho Solus KH25 scores 90 vs 55 on handling.

Pick tire A You want the longest tread life

Bridgestone Ecopia EP422 Plus scores 63 vs 29 on treadwear.

Pick tire A You drive through snowy winters

Bridgestone Ecopia EP422 Plus scores 60 vs 31 on snow.

Pick tire B You want the most comfortable ride

Kumho Solus KH25 scores 78 vs 71 on comfort.

Tire A · Bridgestone Ecopia EP422 Plus
Tire B · Kumho Solus KH25

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.