68
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
42/100
Owner ratings
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Ecopia EP422 vs Bridgestone Turanza ER30 — 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.
VS
66
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
64/100
44 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Ecopia EP422 — better comfort and wet. Pick the Bridgestone Turanza ER30 if treadwear 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
Score (0–100)
Turanza ER30 leads by 8
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | – | 78 |
Wet
Score (0–100)
Ecopia EP422 leads by 10
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tire Rack owners | 76 | – |
| Tyre Reviews owners | – | 61 |
Snow
Score (0–100)
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tire Rack owners | 57 | – |
Comfort
Score (0–100)
Ecopia EP422 leads by 15
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tire Rack owners | 80 | – |
| Tyre Reviews owners | – | 57 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Turanza ER30 leads by 11
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tire Rack owners | 70 | – |
| Tyre Reviews owners | – | 73 |
Handling
Score (0–100)
Ecopia EP422 leads by 2
Why this score
| Source | Ecopia EP422 | Turanza ER30 |
|---|---|---|
| Tyre Reviews owners | – | 62 |
Scores at a glance
| Category | Bridgestone Ecopia EP422 | Bridgestone Turanza ER30 |
|---|---|---|
| Relative Score | 68 | 66 |
| Dry | 70 | 78 |
| Wet | 71 | 61 |
| Snow | 61 | – |
| Comfort | 72 | 57 |
| Noise | 71 | – |
| Treadwear | 62 | 73 |
| Handling | 64 | 62 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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.
Neutral
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Important
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Neutral
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Neutral
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Neutral
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Important
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Neutral
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Recomputed
Headline score
68
/ 100
Tire A
66
/ 100
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.
Not enough owner reviews yet to extract themes.
The Bridgestone Turanza ER30 is a polarizing original equipment (OE) tire that is frequently criticized for excessive road noise and a harsh ride quality attributed to its stiff compound. While a segment of users praises its exceptional longevity and durability in dry, warm climates, many report significant performance degradation in wet or cold conditions, leading to a lack of confidence in adverse weather.
Pros
- Exceptional tread life and durability in dry conditions
- Strong dry-weather grip and handling feedback
- Robust sidewall construction with effective rim protection
- High resistance to punctures
Cons
- Excessive, droning road noise on various surfaces
- Poor traction and instability in wet, cold, or slushy conditions
- Harsh, uncomfortable ride quality due to stiff rubber compound
- Significant performance drop-off as the tire ages
Observations
- Users with heavy SUVs and performance-oriented vehicles noted rapid, uneven wear, particularly on rear axles.
- Drivers of compact hatchbacks frequently cited the tire as being overly loud and harsh for daily city commuting.
- Performance on rough or concrete road surfaces is consistently reported as significantly noisier than on smooth tarmac.
Specifications
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 | B · Bridgestone Turanza ER30 |
|---|---|---|
| Category | — | Summer Premium Touring tires |
| Vehicle type | — | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
68
/ 100
Bridgestone
66
/ 100
Bridgestone
Winner: Bridgestone Ecopia EP422 — better comfort and wet. Pick the Bridgestone Turanza ER30 if treadwear and dry matter most to you.
Pick tire A
You want the most comfortable ride
Bridgestone Ecopia EP422 scores 72 vs 57 on comfort.
Pick tire B
You want the longest tread life
Bridgestone Turanza ER30 scores 73 vs 62 on treadwear.
Pick tire A
Your priority is wet-weather safety
Bridgestone Ecopia EP422 scores 71 vs 61 on wet.
Pick tire B
You want the most grip on dry roads
Bridgestone Turanza ER30 scores 78 vs 70 on dry.
Tire A · Bridgestone Ecopia EP422
Tire B · Bridgestone Turanza ER30
More comparisons
Also compared with
Bridgestone Ecopia EP422 also compared with
Bridgestone Turanza ER30 also compared with
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.