71
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
65/100
14 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Dunlop SP Sport 30 vs Pirelli Diablo Rosso II — 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
80
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
19 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Pirelli Diablo Rosso II — better handling, comfort and treadwear. Pick the Dunlop SP Sport 30 if wet matters most to you.
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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)
Diablo Rosso II leads by 5
Why this score
| Source | SP Sport 30 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 75 | 90 |
Wet
Score (0–100)
SP Sport 30 leads by 3
Why this score
| Source | SP Sport 30 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 58 | 73 |
Comfort
Score (0–100)
Diablo Rosso II leads by 16
Why this score
| Source | SP Sport 30 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 40 | 86 |
Treadwear
Score (0–100)
Diablo Rosso II leads by 8
Why this score
| Source | SP Sport 30 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 53 | 75 |
Handling
Score (0–100)
Diablo Rosso II leads by 31
Why this score
| Source | SP Sport 30 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 53 | 84 |
Scores at a glance
| Category | Dunlop SP Sport 30 | Pirelli Diablo Rosso II |
|---|---|---|
| Relative Score | 71 | 80 |
| Dry | 85 | 90 |
| Wet | 76 | 73 |
| Comfort | 70 | 86 |
| Treadwear | 67 | 75 |
| Handling | 53 | 84 |
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
71
/ 100
Tire A
80
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Dunlop SP Sport series is widely regarded for its exceptional dry and wet weather performance, offering a refined, quiet, and comfortable ride quality that satisfies many performance-oriented drivers. However, the consensus is heavily polarized by significant concerns regarding rapid tread wear, with many users finding the longevity insufficient relative to the premium price point.
Pros
- Excellent grip and handling in both dry and wet conditions
- Superior ride comfort and low cabin noise levels
- Strong performance as original equipment (OE) compared to some aftermarket alternatives
- Responsive steering and predictable road feedback
Cons
- Rapid and premature tread wear
- High total cost of ownership due to frequent replacement intervals
- Poor traction and safety concerns in cold weather conditions
- Inadequate grip for high-horsepower vehicles during aggressive acceleration
Observations
- High-performance vehicles like the C63s AMG struggle with traction, suggesting the tire may be overwhelmed by high-torque applications.
- Owners of luxury cruisers like the SC430 appreciate the stiff sidewall construction for maintaining handling precision and preventing tramlining.
The Pirelli Diablo Rosso II is widely regarded as a high-performance sport tire that excels in dry-weather grip, rapid warm-up times, and rider feedback. While it earns praise for its confidence-inspiring handling on sport bikes, user experiences regarding tread longevity and wet-weather performance are polarized, often depending heavily on bike weight and riding style.
Pros
- Exceptional dry-weather grip and cornering stability
- Rapid warm-up time for immediate performance
- Predictable handling and high levels of rider feedback
- Strong value proposition compared to premium competitors
Cons
- Inconsistent tread life, with reports of rapid center wear and cupping
- Polarized wet-weather performance ranging from 'glue-like' to 'dangerous'
- Tendency for the rear tire to square off over time
- Front tire profile can feel overly 'pointy' or aggressive for some riders
Observations
- Smaller displacement bikes (e.g., DRZ400SM, YZF-R25) report significantly higher mileage and longevity compared to high-horsepower sport bikes.
- High-horsepower motorcycles (e.g., ZX10R) experience rapid rear tire degradation, often requiring replacement in under 2,000 miles under spirited use.
- Some riders noted that the tire's profile on naked bikes can lead to overly quick turn-in characteristics.
Specifications
Specs side by side
| Attribute | A · Dunlop SP Sport 30 | B · Pirelli Diablo Rosso II |
|---|---|---|
| Category | All Season Touring tires | Summer Max Performance tires |
| Vehicle type | Passenger Car / Crossover | Motorcycle |
Final verdict
Which one should you actually buy?
71
/ 100
Dunlop
80
/ 100
Pirelli
Winner: Pirelli Diablo Rosso II — better handling, comfort and treadwear. Pick the Dunlop SP Sport 30 if wet matters most to you.
Pick tire B
You enjoy sharp, responsive handling
Pirelli Diablo Rosso II scores 84 vs 53 on handling.
Pick tire B
You want the most comfortable ride
Pirelli Diablo Rosso II scores 86 vs 70 on comfort.
Pick tire B
You want the longest tread life
Pirelli Diablo Rosso II scores 75 vs 67 on treadwear.
Pick tire B
You want the most grip on dry roads
Pirelli Diablo Rosso II scores 90 vs 85 on dry.
Tire A · Dunlop SP Sport 30
Tire B · Pirelli Diablo Rosso II
More comparisons
Also compared with
Dunlop SP Sport 30 also compared with
Pirelli Diablo Rosso II 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.