68
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
66/100
69 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Ecopia EP150 vs Yokohama S306 — 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
68
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
66/100
17 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Bridgestone Ecopia EP150 and Yokohama S306 are within 2 points overall. Bridgestone Ecopia EP150 is stronger on wet, handling and comfort. Yokohama S306 is stronger on treadwear and dry.
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Category breakdown
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
Score (0–100)
S306 leads by 7
Why this score
| Source | Ecopia EP150 | S306 |
|---|---|---|
| Tyre Reviews owners | 75 | 82 |
Wet
Score (0–100)
Ecopia EP150 leads by 9
Why this score
| Source | Ecopia EP150 | S306 |
|---|---|---|
| Tyre Reviews owners | 68 | 59 |
Comfort
Score (0–100)
Ecopia EP150 leads by 4
Why this score
| Source | Ecopia EP150 | S306 |
|---|---|---|
| Tyre Reviews owners | 68 | 64 |
Treadwear
Score (0–100)
S306 leads by 9
Why this score
| Source | Ecopia EP150 | S306 |
|---|---|---|
| Tyre Reviews owners | 65 | 74 |
Handling
Score (0–100)
Ecopia EP150 leads by 5
Why this score
| Source | Ecopia EP150 | S306 |
|---|---|---|
| Tyre Reviews owners | 67 | 62 |
Scores at a glance
| Category | Bridgestone Ecopia EP150 | Yokohama S306 |
|---|---|---|
| Relative Score | 68 | 68 |
| Dry | 75 | 82 |
| Wet | 68 | 59 |
| Comfort | 68 | 64 |
| Treadwear | 65 | 74 |
| Handling | 67 | 62 |
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
68
/ 100
Tire A
68
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Ecopia EP150 is a polarizing tire that serves primarily as an original equipment (OE) fitment for compact and hybrid vehicles. While many users appreciate its comfort and durability for daily commuting, a significant portion of the user base reports concerns regarding wet-weather traction and inconsistent tread life. Consensus suggests it is a competent choice for conservative, dry-weather driving, but it often fails to meet expectations for those seeking premium performance or superior fuel economy.
Pros
- High level of ride comfort and low-speed smoothness
- Generally durable construction capable of handling potholes
- Satisfactory dry-road handling for casual, daily driving
- Good longevity for some users, with reports of 40,000+ km usage
Cons
- Frequently cited as dangerous or unpredictable in wet conditions
- Noticeable increase in road noise as the tire ages
- Inconsistent tread wear, with some users reporting premature failure
- Disappointing real-world fuel economy compared to marketing claims
Observations
- Users with hybrid vehicles (e.g., Honda Civic Hybrid, Suzuki Swace) frequently reported that the tire failed to deliver expected fuel efficiency gains.
- Drivers of light hatchbacks and compact sedans (e.g., Toyota Corolla, Nissan Tilda) noted a significant disparity in satisfaction, with some praising the comfort while others criticized the lack of steering feedback and wet grip.
- Several reports from owners in regions with poor road infrastructure suggest the tire is robust against impact damage, though others reported sidewall cracking.
The Yokohama S306 is a polarizing tire that excels in dry conditions and longevity but receives significant criticism for its poor wet-weather performance. While some users appreciate its durability and value, many report a lack of confidence and traction when driving on damp or rainy surfaces.
Pros
- Excellent dry weather grip and handling
- High tread longevity and durability
- Stiff sidewall provides good steering feedback
- Cost-effective price point
Cons
- Consistently poor wet weather traction
- Harsh ride quality and high road noise
- Tendency to tramline on uneven surfaces
- Unstable at higher speeds on certain performance vehicles
Observations
- Performance-oriented vehicles like the VW R32 and Mazda3 report significant dissatisfaction with wet grip and ride comfort.
- Users with heavier, steady-driving vehicles like the Ford Mondeo report higher satisfaction levels, suggesting the tire may be better suited for touring than spirited driving.
Specifications
Specs side by side
| Attribute | A · Bridgestone Ecopia EP150 | B · Yokohama S306 |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
68
/ 100
Bridgestone
68
/ 100
Yokohama
Too close to call: Bridgestone Ecopia EP150 and Yokohama S306 are within 2 points overall. Bridgestone Ecopia EP150 is stronger on wet, handling and comfort. Yokohama S306 is stronger on treadwear and dry.
Pick tire A
Your priority is wet-weather safety
Bridgestone Ecopia EP150 scores 68 vs 59 on wet.
Pick tire B
You want the longest tread life
Yokohama S306 scores 74 vs 65 on treadwear.
Pick tire B
You want the most grip on dry roads
Yokohama S306 scores 82 vs 75 on dry.
Pick tire A
You enjoy sharp, responsive handling
Bridgestone Ecopia EP150 scores 67 vs 62 on handling.
Tire A · Bridgestone Ecopia EP150
Tire B · Yokohama S306
More comparisons
Also compared with
Bridgestone Ecopia EP150 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.