76
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
66/100
19 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Goodyear Eagle F1 GS-D2 vs Kumho Solus KL21 — 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
76
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
76/100
26 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Goodyear Eagle F1 GS-D2 and Kumho Solus KL21 are within 2 points overall. Goodyear Eagle F1 GS-D2 is stronger on wet and handling. Kumho Solus KL21 is stronger on treadwear.
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Category breakdown
7 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)
Eagle F1 GS-D2 leads by 2
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 77 | 73 |
Wet
Score (0–100)
Eagle F1 GS-D2 leads by 5
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 71 |
| Tyre Reviews owners | 70 | 67 |
Snow
Score (0–100)
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 45 |
Comfort
Score (0–100)
Solus KL21 leads by 1
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 73 |
| Tyre Reviews owners | 61 | 65 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Solus KL21 leads by 9
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 63 |
| Tyre Reviews owners | 64 | 73 |
Handling
Score (0–100)
Eagle F1 GS-D2 leads by 3
Why this score
| Source | Eagle F1 GS-D2 | Solus KL21 |
|---|---|---|
| Tyre Reviews owners | 64 | 61 |
Scores at a glance
| Category | Goodyear Eagle F1 GS-D2 | Kumho Solus KL21 |
|---|---|---|
| Relative Score | 76 | 76 |
| Dry | 85 | 83 |
| Wet | 81 | 76 |
| Snow | – | 72 |
| Comfort | 75 | 76 |
| Noise | – | 86 |
| Treadwear | 72 | 81 |
| Handling | 64 | 61 |
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
76
/ 100
Tire A
76
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Goodyear Eagle F1 GSD2 receives a polarized reception, with users praising its wet weather performance and straight-line stability while criticizing its inconsistent handling characteristics and longevity. While some drivers find it a capable performance tire for both track and street use, others report significant issues with grip degradation over time and a lack of steering feedback.
Pros
- Excellent wet weather traction and hydroplaning resistance
- Strong straight-line stability and highway comfort
- Effective performance for light track use and autocross
- Quiet operation compared to run-flat alternatives
Cons
- Significant loss of grip as the tread wears down
- Unpredictable or 'disconnected' steering feel in cornering
- Rapid tread wear reported by some performance-oriented drivers
- Lack of rim protection leading to potential wheel damage
Observations
- Owners of lightweight vehicles like the Suzuki Swift Sport and Mazda Miata report mixed experiences, with some noting premature hardening and loss of grip.
- BMW drivers report high satisfaction with wet-weather confidence and noise levels compared to OE run-flat tires.
The Kumho Solus KL21 is a polarizing tire that frequently serves as original equipment on SUVs and crossovers. While many owners report exceptional tread life and value, a significant subset of users expresses concerns regarding road noise, inconsistent grip in adverse weather, and premature structural degradation.
Pros
- Exceptional tread longevity and durability, with some users reporting over 60,000 miles of use.
- Strong value proposition as a cost-effective alternative to premium tire brands.
- Generally reliable performance in dry, warm-weather conditions.
- Consistent ride comfort for daily commuting and long-distance driving.
Cons
- Reports of excessive road noise and a harsh ride quality.
- Poor traction and braking performance in snow, ice, or cold conditions.
- Inconsistent quality control, with isolated reports of tire deformation or premature wear.
- Lack of confidence-inspiring grip during emergency braking maneuvers.
Observations
- Users with mid-size SUVs like the Hyundai Santa Fe and Kia Sorento report highly variable experiences, ranging from extreme longevity to early failure.
- The tire is frequently noted as a standard OEM fitment for Korean-manufactured SUVs, which influences user expectations regarding replacement intervals.
Specifications
Specs side by side
| Attribute | A · Goodyear Eagle F1 GS-D2 | B · Kumho Solus KL21 |
|---|---|---|
| Category | Max Performance Summer tire | All Season Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
76
/ 100
Goodyear
76
/ 100
Kumho
Too close to call: Goodyear Eagle F1 GS-D2 and Kumho Solus KL21 are within 2 points overall. Goodyear Eagle F1 GS-D2 is stronger on wet and handling. Kumho Solus KL21 is stronger on treadwear.
Pick tire B
You want the longest tread life
Kumho Solus KL21 scores 81 vs 72 on treadwear.
Pick tire A
Your priority is wet-weather safety
Goodyear Eagle F1 GS-D2 scores 81 vs 76 on wet.
Pick tire A
You enjoy sharp, responsive handling
Goodyear Eagle F1 GS-D2 scores 64 vs 61 on handling.
Tire A · Goodyear Eagle F1 GS-D2
Tire B · Kumho Solus KL21
More comparisons
Also compared with
Goodyear Eagle F1 GS-D2 also compared with
Kumho Solus KL21 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.