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Head-to-head Updated May 2026

Bridgestone Ecopia EP422 Plus vs Yokohama AS430 — 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 Yokohama

Yokohama AS430

All Season High Performance tires

Yokohama AS430 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
71/100
4 owner reviews
Dry
85
Wet
75
Snow
–
Comfort
83
Noise
–
Treadwear
63
Handling
50

Prices change daily — check the retailer for your size.

VerdictWinner: Yokohama AS430 — better comfort, dry and wet. Pick the Bridgestone Ecopia EP422 Plus if handling 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) AS430 leads by 11
A — Bridgestone Ecopia EP422 Plus
74
B — Yokohama AS430
85
Why this score
SourceEcopia EP422 PlusAS430
Tire Rack owners 81 –
Tyre Reviews owners 60 85

Wet

Weight: Important
Score (0–100) AS430 leads by 9
A — Bridgestone Ecopia EP422 Plus
66
B — Yokohama AS430
75
Why this score
SourceEcopia EP422 PlusAS430
Tire Rack owners 74 –
Tyre Reviews owners 57 75

Snow

Weight: Neutral
Score (0–100)
A — Bridgestone Ecopia EP422 Plus
60
B — Yokohama AS430
–
Why this score
SourceEcopia EP422 PlusAS430
Tire Rack owners 54 –

Comfort

Weight: Neutral
Score (0–100) AS430 leads by 12
A — Bridgestone Ecopia EP422 Plus
71
B — Yokohama AS430
83
Why this score
SourceEcopia EP422 PlusAS430
Tire Rack owners 77 –
Tyre Reviews owners 64 83

Noise

Weight: Neutral
Score (0–100)
A — Bridgestone Ecopia EP422 Plus
70
B — Yokohama AS430
–

Treadwear

Weight: Important
Score (0–100)
A — Bridgestone Ecopia EP422 Plus
63
B — Yokohama AS430
63
Why this score
SourceEcopia EP422 PlusAS430
Tire Rack owners 72 –
Tyre Reviews owners 53 63

Handling

Weight: Neutral
Score (0–100) Ecopia EP422 Plus leads by 5
A — Bridgestone Ecopia EP422 Plus
55
B — Yokohama AS430
50
Why this score
SourceEcopia EP422 PlusAS430
Tyre Reviews owners 55 50

Scores at a glance

Bridgestone Ecopia EP422 Plus vs Yokohama AS430: scores by category (0–100)
CategoryBridgestone Ecopia EP422 PlusYokohama AS430
Relative Score 66 71
Dry 74 85
Wet 66 75
Snow 60 –
Comfort 71 83
Noise 70 –
Treadwear 63 63
Handling 55 50

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 Yokohama AS430

The Yokohama AS430 receives a polarized reception from users, with experiences ranging from high satisfaction regarding noise levels and wet-weather traction to significant disappointment regarding tread longevity. While some drivers praise its balanced performance in varied conditions, others report premature wear that falls short of expectations for the tire's class.

Pros

  • Excellent wet and dry surface grip
  • Surprisingly quiet ride quality
  • Reliable performance in rainy climates

Cons

  • Rapid tread wear and short lifespan
  • Inconsistent durability across different driving styles
  • Lack of longevity compared to premium competitors

Observations

  • Users driving compact sedans like the Mazda3 reported dissatisfaction with the tire's longevity, noting a loss of grip after approximately 25,000 miles.
  • Performance-oriented drivers noted the tire's capability in diverse conditions, though long-term wear remains a point of contention.
Specifications

Specs side by side

Attribute A · Bridgestone Ecopia EP422 Plus B · Yokohama AS430
CategorySummer Premium Touring tiresAll Season High Performance tires
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Final verdict

Which one should you actually buy?

Bridgestone

Yokohama

Winner: Yokohama AS430 — better comfort, dry and wet. Pick the Bridgestone Ecopia EP422 Plus if handling matters most to you.

Pick tire B You want the most comfortable ride

Yokohama AS430 scores 83 vs 71 on comfort.

Pick tire B You want the most grip on dry roads

Yokohama AS430 scores 85 vs 74 on dry.

Pick tire B Your priority is wet-weather safety

Yokohama AS430 scores 75 vs 66 on wet.

Pick tire A You enjoy sharp, responsive handling

Bridgestone Ecopia EP422 Plus scores 55 vs 50 on handling.

Tire A · Bridgestone Ecopia EP422 Plus
Tire B · Yokohama AS430

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.