Prices change daily — check the retailer for your size.
Dunlop SP Sport 30 vs Yokohama Geolandar G91AV — 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.
Prices change daily — check the retailer for your size.
TireWheelGuide may earn a commission from purchases made via links on this page.
6 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 30 | Geolandar G91AV |
|---|---|---|
| Tire Rack owners | – | 82 |
| Tyre Reviews owners | 75 | 94 |
| SimpleTire owners | – | 100 |
Wet
Why this score
| Source | SP Sport 30 | Geolandar G91AV |
|---|---|---|
| Tire Rack owners | – | 72 |
| Tyre Reviews owners | 58 | 71 |
| SimpleTire owners | – | 100 |
Snow
Why this score
| Source | SP Sport 30 | Geolandar G91AV |
|---|---|---|
| Tire Rack owners | – | 86 |
| SimpleTire owners | – | 100 |
Comfort
Why this score
| Source | SP Sport 30 | Geolandar G91AV |
|---|---|---|
| Tire Rack owners | – | 76 |
| Tyre Reviews owners | 40 | 94 |
| SimpleTire owners | – | 100 |
Treadwear
Why this score
| Source | SP Sport 30 | Geolandar G91AV |
|---|---|---|
| Tire Rack owners | – | 80 |
| Tyre Reviews owners | 53 | 90 |
| SimpleTire owners | – | 100 |
Handling
Why this score
| Source | SP Sport 30 | Geolandar G91AV |
|---|---|---|
| Tyre Reviews owners | 53 | 90 |
| DriverReviews owners | – | 82 |
Scores at a glance
| Category | Dunlop SP Sport 30 | Yokohama Geolandar G91AV |
|---|---|---|
| Relative Score | 71 | 85 |
| Dry | 85 | 93 |
| Wet | 76 | 71 |
| Snow | – | 86 |
| Comfort | 70 | 92 |
| Treadwear | 67 | 89 |
| Handling | 53 | 90 |
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
Only categories both tires have data for count toward the headline score.
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 Yokohama Geolandar G91AV receives mixed feedback, often serving as a polarizing original equipment tire for compact SUVs like the Toyota RAV4 and Subaru Forester. While many users praise its quiet operation, long-term durability, and comfort, others report significant concerns regarding wet-weather traction and premature tread wear depending on driving conditions and alignment maintenance.
Pros
- High levels of ride comfort and low road noise
- Impressive tread longevity for many long-term users
- Reliable performance in dry highway and city driving conditions
- Consistent performance across varying temperature ranges
Cons
- Noticeable lack of grip during wet-weather cornering
- Reports of premature wear or alignment sensitivity
- Tendency for wheel spin during acceleration
- Poor drainage performance in heavy rain
Observations
- Toyota RAV4 owners report a wide variance in tread life, ranging from 12,000 miles to over 60,000 miles.
- Subaru Forester users noted specific issues with lateral sliding and wheel spin, suggesting the tire may struggle with the vehicle's power delivery or chassis dynamics.
Specs side by side
| Attribute | A · Dunlop SP Sport 30 | B · Yokohama Geolandar G91AV |
|---|---|---|
| Category | All Season Touring tires | Summer Premium Touring tires |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Tread depth | — | 10/32″ |
| UTQG | — | 280 B A |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
Which one should you actually buy?
Dunlop
Yokohama
Winner: Yokohama Geolandar G91AV — better handling, comfort and treadwear. Pick the Dunlop SP Sport 30 if wet matters most to you.
Yokohama Geolandar G91AV scores 90 vs 53 on handling.
Yokohama Geolandar G91AV scores 92 vs 70 on comfort.
Yokohama Geolandar G91AV scores 89 vs 67 on treadwear.
Yokohama Geolandar G91AV scores 93 vs 85 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.