81
/ 100
Objective (60%)
70/100
1 professional test
User signal (40%)
87/100
7 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Pirelli Diablo Rosso IV vs Pirelli Eufori — 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
59
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
58/100
10 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Pirelli Diablo Rosso IV — better comfort, handling and treadwear. It leads or ties in every category we score.
Read full
TireWheelGuide may earn a commission from purchases made via links on this page.
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 IV leads by 10
Why this score
| Source | Diablo Rosso IV | Eufori |
|---|---|---|
| Professional tests (TWG score) | 87 | – |
| Tyre Reviews owners | 93 | 79 |
Wet
Score (0–100)
Diablo Rosso IV leads by 13
Why this score
| Source | Diablo Rosso IV | Eufori |
|---|---|---|
| Professional tests (TWG score) | 67 | – |
| Tyre Reviews owners | 79 | 59 |
Comfort
Score (0–100)
Diablo Rosso IV leads by 47
Why this score
| Source | Diablo Rosso IV | Eufori |
|---|---|---|
| Tyre Reviews owners | 86 | 39 |
Treadwear
Score (0–100)
Diablo Rosso IV leads by 22
Why this score
| Source | Diablo Rosso IV | Eufori |
|---|---|---|
| Tyre Reviews owners | 76 | 54 |
Handling
Score (0–100)
Diablo Rosso IV leads by 25
Why this score
| Source | Diablo Rosso IV | Eufori |
|---|---|---|
| Tyre Reviews owners | 91 | 66 |
| DriverReviews owners | 92 | – |
Scores at a glance
| Category | Pirelli Diablo Rosso IV | Pirelli Eufori |
|---|---|---|
| Relative Score | 81 | 59 |
| Dry | 89 | 79 |
| Wet | 72 | 59 |
| Comfort | 86 | 39 |
| Treadwear | 76 | 54 |
| Handling | 91 | 66 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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.
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score
81
/ 100
Tire A
59
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Pirelli Diablo Rosso IV is widely regarded as a top-tier hypersport tire that offers significant improvements in feedback, warm-up time, and lean-angle confidence over its predecessors. While users consistently praise its performance in both wet and dry conditions, the consensus notes that these gains come at a premium price point and with potential longevity trade-offs depending on riding style.
Pros
- Exceptional dry and wet grip with rapid warm-up times.
- High level of precision and confidence at deep lean angles.
- Improved feedback and stability compared to previous generations (DR2/DR3).
- Surprisingly good low-speed stability and handling characteristics.
Cons
- Higher price point compared to competitors and previous models.
- Performance consistency may degrade as the tire reaches the end of its service life.
- Potential for increased wear rates under aggressive riding conditions.
Observations
- Users reported significant improvements in resistance to cupping on smaller displacement bikes (e.g., PCX 125) compared to the Diablo Rosso II.
- Aggressive riders utilizing standard sportbike sizes (120/70 and 190/55) report that the tire maintains performance characteristics comparable to more track-focused compounds like the Rosso Corsa II.
The Pirelli Eufori is generally viewed as a disappointing run-flat tire, characterized by a harsh ride, significant road noise, and severe tramlining issues. While some users appreciate the initial grip levels when the tires are new, the consensus points toward rapid, uneven tread wear and a notable decline in performance as the tire ages.
Pros
- Strong initial grip in both wet and dry conditions when new
- Improved cornering stability compared to budget-tier tires
- Provides the safety benefits associated with run-flat technology
Cons
- Severe tramlining and poor directional stability
- Harsh, uncomfortable ride quality, particularly on 17-inch rims
- Rapid and uneven tread wear, often requiring replacement between 12,000 and 15,000 miles
- High levels of road noise
Observations
- Users operating these on 17-inch rims frequently report a 'bone-shaking' ride quality.
- Owners of Mini Coopers and BMW M Sport models consistently report dissatisfaction with the run-flat characteristics and ride harshness.
- Heavy front-end vehicles may experience accelerated front tire wear compared to the rear.
Specifications
Specs side by side
| Attribute | A · Pirelli Diablo Rosso IV | B · Pirelli Eufori |
|---|---|---|
| Category | Summer Max Performance tires | Summer Ultra High Performance tires |
| Vehicle type | Motorcycle | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
81
/ 100
Pirelli
59
/ 100
Pirelli
Winner: Pirelli Diablo Rosso IV — better comfort, handling and treadwear. It leads or ties in every category we score.
Pick tire A
You want the most comfortable ride
Pirelli Diablo Rosso IV scores 86 vs 39 on comfort.
Pick tire A
You enjoy sharp, responsive handling
Pirelli Diablo Rosso IV scores 91 vs 66 on handling.
Pick tire A
You want the longest tread life
Pirelli Diablo Rosso IV scores 76 vs 54 on treadwear.
Pick tire A
Your priority is wet-weather safety
Pirelli Diablo Rosso IV scores 72 vs 59 on wet.
Tire A · Pirelli Diablo Rosso IV
Tire B · Pirelli Eufori
More comparisons
Also compared with
Pirelli Diablo Rosso IV also compared with
Pirelli Eufori 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.