80
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
70/100
1 owner review
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Potenza RE031 vs Dunlop SP Sport FM800 — 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
85
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
69 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Dunlop SP Sport FM800 — better dry, wet and comfort. It leads or ties in every category we score.
Read full
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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)
SP Sport FM800 leads by 8
Why this score
| Source | Potenza RE031 | SP Sport FM800 |
|---|---|---|
| Tyre Reviews owners | 80 | 88 |
Wet
Score (0–100)
SP Sport FM800 leads by 6
Why this score
| Source | Potenza RE031 | SP Sport FM800 |
|---|---|---|
| Tyre Reviews owners | 80 | 86 |
Comfort
Score (0–100)
SP Sport FM800 leads by 4
Why this score
| Source | Potenza RE031 | SP Sport FM800 |
|---|---|---|
| Tyre Reviews owners | 80 | 84 |
Treadwear
Score (0–100)
SP Sport FM800 leads by 2
Why this score
| Source | Potenza RE031 | SP Sport FM800 |
|---|---|---|
| Tyre Reviews owners | 80 | 84 |
Handling
Score (0–100)
Why this score
| Source | Potenza RE031 | SP Sport FM800 |
|---|---|---|
| Tyre Reviews owners | – | 83 |
Scores at a glance
| Category | Bridgestone Potenza RE031 | Dunlop SP Sport FM800 |
|---|---|---|
| Relative Score | 80 | 85 |
| Dry | 80 | 88 |
| Wet | 80 | 86 |
| Comfort | 80 | 84 |
| Treadwear | 80 | 82 |
| Handling | – | 83 |
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
80
/ 100
Tire A
85
/ 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 RE031 is regarded as a high-performing tire that offers reliable traction across various weather conditions, including dry, wet, and light snow. While users find the performance commendable, the tire is noted for being difficult to source and potentially expensive.
Pros
- Strong braking performance in both dry and wet conditions
- Reliable grip in light snow and uphill maneuvers
- Responsive handling characteristics
Cons
- Limited availability in the retail market
- Difficult to source at a competitive price point
Observations
- Performance has been positively noted on mid-size luxury SUVs like the Lexus RX400.
The Dunlop SP Sport FM800 is widely regarded as a high-value, mid-budget tire that punches above its weight class in terms of wet and dry grip, comfort, and noise suppression. While most users praise its performance-to-price ratio, some report inconsistent tread longevity and a decline in performance as the rubber compound hardens over time.
Pros
- Exceptional wet and dry traction
- High value for money compared to premium brands
- Low road noise and high ride comfort
- Predictable handling and progressive grip limits
Cons
- Inconsistent tread life reported by some users
- Performance degradation as the tire ages/hardens
- Not suitable for high-horsepower or aggressive track use
- Occasional reports of sidewall stiffness or lack of steering precision
Observations
- Users on smaller, lighter vehicles (e.g., VW Up, Ford Focus) report excellent handling and satisfaction.
- Drivers of high-performance or heavy vehicles (e.g., C63s AMG, Jaguar XF) noted that the tire struggles with high torque and may experience premature or uneven wear.
- Some users noted that steering feel can be perceived as vague on certain tire profiles, likely due to sidewall construction.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza RE031 | B · Dunlop SP Sport FM800 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Premium Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
80
/ 100
Bridgestone
85
/ 100
Dunlop
Winner: Dunlop SP Sport FM800 — better dry, wet and comfort. It leads or ties in every category we score.
Pick tire B
You want the most grip on dry roads
Dunlop SP Sport FM800 scores 88 vs 80 on dry.
Pick tire B
Your priority is wet-weather safety
Dunlop SP Sport FM800 scores 86 vs 80 on wet.
Pick tire B
You want the most comfortable ride
Dunlop SP Sport FM800 scores 84 vs 80 on comfort.
Tire A · Bridgestone Potenza RE031
Tire B · Dunlop SP Sport FM800
More comparisons
Also compared with
Bridgestone Potenza RE031 also compared with
Dunlop SP Sport FM800 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.