Tests – · none yet Owners 75 · 62 reviews
Dunlop SP Sport FM800 vs Firestone TZ300 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
SP Sport FM800 is ahead, 73–63
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Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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73
Dry
SP Sport FM800 +964Why this score
Source SP Sport FM800 TZ300 Reviews found online 76 62 -
76
Wet
SP Sport FM800 +1066Why this score
Source SP Sport FM800 TZ300 Reviews found online 79 64 -
72
Comfort
SP Sport FM800 +666Why this score
Source SP Sport FM800 TZ300 Reviews found online 74 63 -
69
Treadwear
SP Sport FM800 +861Why this score
Source SP Sport FM800 TZ300 Reviews found online 72 57 -
75
Handling
SP Sport FM800 +1758Why this score
Source SP Sport FM800 TZ300 Reviews found online 75 58
Scores at a glance
| Category | Dunlop SP Sport FM800 | Firestone TZ300 |
|---|---|---|
| Relative Score | 73 | 63 |
| Dry | 73 | 64 |
| Wet | 76 | 66 |
| Comfort | 72 | 66 |
| Treadwear | 69 | 61 |
| Handling | 75 | 58 |
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.
SP Sport FM800
TZ300
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A SP Sport FM800
Pros
- Exceptional wet and dry traction with strong anti-aquaplaning capabilities
- High value for money compared to premium brands like Michelin and Bridgestone
- Low road noise and very quiet, smooth ride quality
Cons
- Faster than average tread wear reported by some drivers
- Rubber compound can harden over time, leading to reduced performance as the tire ages
- Softer sidewalls can occasionally result in slightly less precise steering feel
Tire B TZ300
Pros
- Excellent value for money compared to premium brands
- Generally quiet and comfortable ride quality
- Strong traction in both wet and dry conditions for standard road use
Cons
- Inconsistent tread wear life reported across different vehicles
- Reports of increased road noise on certain road surfaces
- Unpredictable handling or light steering feel at higher speeds
Specs side by side
| Attribute | A · Dunlop SP Sport FM800 | B · Firestone TZ300 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Dunlop SP Sport FM800
Firestone TZ300
Winner: Dunlop SP Sport FM800 — better handling, wet and dry. It leads or ties in every category we score.
Dunlop SP Sport FM800 scores 75 vs 58 on handling.
Dunlop SP Sport FM800 scores 76 vs 66 on wet.
Dunlop SP Sport FM800 scores 73 vs 64 on dry.
Dunlop SP Sport FM800 scores 69 vs 61 on treadwear.
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How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.