81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
83/100
7 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Potenza GIII vs Toyo R888 — 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.
VS
64
/ 100
Objective (60%)
68/100
1 professional test
User signal (40%)
72/100
37 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Potenza GIII — better wet, dry and treadwear. It leads or ties in every category we score.
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Category breakdown
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
Score (0–100)
Potenza GIII leads by 19
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Professional tests (TWG score) | – | 68 |
| Tyre Reviews owners | 96 | 90 |
Wet
Score (0–100)
Potenza GIII leads by 23
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Professional tests (TWG score) | – | 57 |
| Tyre Reviews owners | 83 | 63 |
Comfort
Score (0–100)
Potenza GIII leads by 11
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Tyre Reviews owners | 66 | 55 |
Noise
Score (0–100)
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Professional tests (TWG score) | – | 100 |
Treadwear
Score (0–100)
Potenza GIII leads by 15
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Tyre Reviews owners | 74 | 59 |
Handling
Score (0–100)
Potenza GIII leads by 13
Why this score
| Source | Potenza GIII | R888 |
|---|---|---|
| Tyre Reviews owners | 91 | 78 |
Scores at a glance
| Category | Bridgestone Potenza GIII | Toyo R888 |
|---|---|---|
| Relative Score | 81 | 64 |
| Dry | 96 | 77 |
| Wet | 83 | 60 |
| Comfort | 66 | 55 |
| Noise | – | 100 |
| Treadwear | 74 | 59 |
| Handling | 91 | 78 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Recomputed
Headline score
81
/ 100
Tire A
64
/ 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.
The Bridgestone Potenza GIII is widely regarded as a high-performance tire that excels in dry handling and provides predictable, communicative feedback at the limit. While users generally praise its longevity and reliability, opinions on wet weather performance and road noise are more polarized, suggesting it is best suited for drivers prioritizing dry-road engagement over absolute cabin silence.
Pros
- Exceptional dry grip and handling precision
- Predictable feedback when approaching the limit
- Strong tread longevity and durability
- Reliable braking performance in both wet and dry conditions
Cons
- Increased road noise during highway or long-distance driving
- Inconsistent wet weather performance compared to modern competitors
- High sensitivity to tire pressure adjustments
Observations
- Users reported excellent comfort and longevity on mid-size sedans like the Ford Fusion using 17-inch fitments.
- The tire demonstrates high versatility, performing well on both daily commuters and vehicles occasionally used for track days.
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.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza GIII | B · Toyo R888 |
|---|---|---|
| Category | Summer Max Performance tires | Summer Trackday and Competition tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
81
/ 100
Bridgestone
64
/ 100
Toyo
Winner: Bridgestone Potenza GIII — better wet, dry and treadwear. It leads or ties in every category we score.
Pick tire A
Your priority is wet-weather safety
Bridgestone Potenza GIII scores 83 vs 60 on wet.
Pick tire A
You want the most grip on dry roads
Bridgestone Potenza GIII scores 96 vs 77 on dry.
Pick tire A
You want the longest tread life
Bridgestone Potenza GIII scores 74 vs 59 on treadwear.
Pick tire A
You enjoy sharp, responsive handling
Bridgestone Potenza GIII scores 91 vs 78 on handling.
Tire A · Bridgestone Potenza GIII
Tire B · Toyo R888
More comparisons
Also compared with
Bridgestone Potenza GIII also compared with
Toyo R888 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.