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Toyo R888 vs Yokohama Advan S4 — 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.
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6 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
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Professional tests (TWG score) | 68 | – |
| Tyre Reviews owners | 90 | 60 |
Wet
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Professional tests (TWG score) | 57 | – |
| Tyre Reviews owners | 63 | 30 |
Comfort
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Tyre Reviews owners | 55 | 50 |
Noise
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Professional tests (TWG score) | 100 | – |
Treadwear
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Tyre Reviews owners | 59 | 85 |
Handling
Why this score
| Source | R888 | Advan S4 |
|---|---|---|
| Tyre Reviews owners | 78 | 60 |
Scores at a glance
| Category | Toyo R888 | Yokohama Advan S4 |
|---|---|---|
| Relative Score | 64 | 57 |
| Dry | 77 | 60 |
| Wet | 60 | 30 |
| Comfort | 55 | 50 |
| Noise | 100 | – |
| Treadwear | 59 | 85 |
| Handling | 78 | 60 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Tire A
Tire B
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Toyo R888 is widely regarded as a high-performance semi-slick tire that offers exceptional dry grip and track-day capability. While users praise its ability to transform vehicle handling and provide confidence-inspiring traction, it is frequently criticized for significant road noise, poor comfort, and a high risk of aquaplaning in standing water.
Pros
- Phenomenal dry weather grip and cornering stability
- Rapid warm-up time to reach optimal operating temperature
- High value-for-money proposition for track-day enthusiasts
- Predictable and progressive handling characteristics
Cons
- Excessive road noise often described as a 'howling' or 'wheel bearing' sound
- Poor performance and safety risks in deep standing water
- Low comfort levels unsuitable for daily driving
- Rapid tread wear, particularly on heavier vehicles or during aggressive track use
Observations
- Lighter vehicles like the MR2 and Mini Cooper report better tread longevity compared to heavier chassis.
- Users note that the tire's performance is highly sensitive to air pressure adjustments relative to ambient and track temperatures.
- Some users report that wider tire sizes (e.g., 255mm) can negatively impact steering progressiveness compared to narrower setups.
The Yokohama Advan S4 is widely regarded by users as a disappointing all-season tire that fails to deliver adequate performance in both dry and wet conditions. Owners frequently report significant issues with handling, specifically noting poor traction and a lack of confidence in inclement weather, including snow.
Pros
- Acceptable handling characteristics at very low city speeds
- Responsiveness can be marginally improved by adjusting tire pressure
Cons
- Poor traction and grip in both wet and dry conditions
- Significant lack of performance in snow and winter environments
- Noticeable understeer and sluggish turn-in response
- Harsh ride quality when tire pressures are increased to compensate for handling issues
Observations
- Users noted that the tire's handling deficiencies, particularly understeer, often necessitate vehicle suspension modifications like a stiffer rear sway bar.
- Increasing tire pressure to 38psi front and 34psi rear improves turn-in response but negatively impacts ride comfort over road imperfections.
Specs side by side
| Attribute | A · Toyo R888 | B · Yokohama Advan S4 |
|---|---|---|
| Category | Summer Trackday and Competition tires | Summer High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Toyo
Yokohama
Winner: Toyo R888 — better wet, handling and dry. Pick the Yokohama Advan S4 if treadwear matters most to you.
Toyo R888 scores 60 vs 30 on wet.
Yokohama Advan S4 scores 85 vs 59 on treadwear.
Toyo R888 scores 78 vs 60 on handling.
Toyo R888 scores 77 vs 60 on dry.
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.