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Dunlop SP Sport FM800 vs Kumho Solus KH21 — 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.
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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
Why this score
| Source | SP Sport FM800 | Solus KH21 |
|---|---|---|
| Tyre Reviews owners | 88 | 63 |
Wet
Why this score
| Source | SP Sport FM800 | Solus KH21 |
|---|---|---|
| Tyre Reviews owners | 86 | 57 |
Comfort
Why this score
| Source | SP Sport FM800 | Solus KH21 |
|---|---|---|
| Tyre Reviews owners | 84 | 57 |
Treadwear
Why this score
| Source | SP Sport FM800 | Solus KH21 |
|---|---|---|
| Tyre Reviews owners | 84 | 70 |
Handling
Why this score
| Source | SP Sport FM800 | Solus KH21 |
|---|---|---|
| Tyre Reviews owners | 83 | 37 |
Scores at a glance
| Category | Dunlop SP Sport FM800 | Kumho Solus KH21 |
|---|---|---|
| Relative Score | 84 | 58 |
| Dry | 88 | 63 |
| Wet | 86 | 57 |
| Comfort | 84 | 57 |
| Treadwear | 82 | 70 |
| Handling | 83 | 37 |
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
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
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.
The Kumho Solus KH21 receives a mixed reception, with users divided between those who appreciate its value and durability for daily commuting and those who find its performance lacking under spirited driving conditions. While some drivers report satisfactory grip in varied weather, others highlight significant concerns regarding wet-weather traction and audible noise levels as the tire ages.
Pros
- Competitive price point compared to premium alternatives
- Acceptable dry and wet grip for standard, non-aggressive driving
- Decent tread longevity for daily use
Cons
- Significant loss of wet-weather performance after initial wear
- High levels of road noise and audible squealing during cornering
- Inconsistent grip levels on varying asphalt surfaces
- Noticeably stiff ride quality during the initial break-in period
Observations
- Users driving older, economy-focused vehicles like the Renault Scenic reported satisfactory performance for standard commuting needs.
- Drivers transitioning from premium all-season tires noted a firmer ride quality and increased noise levels.
Specs side by side
| Attribute | A · Dunlop SP Sport FM800 | B · Kumho Solus KH21 |
|---|---|---|
| Category | Summer Premium Touring tires | All Season Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Dunlop
Kumho
Winner: Dunlop SP Sport FM800 — better handling, wet and comfort. It leads or ties in every category we score.
Dunlop SP Sport FM800 scores 83 vs 37 on handling.
Dunlop SP Sport FM800 scores 86 vs 57 on wet.
Dunlop SP Sport FM800 scores 84 vs 57 on comfort.
Dunlop SP Sport FM800 scores 88 vs 63 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.