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Goodyear Assurance WeatherReady vs Kumho Solus KL21 — 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.
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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
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Professional tests (TWG score) | 66 | – |
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 77 | 73 |
| SimpleTire owners | 84 | – |
Wet
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Professional tests (TWG score) | 83 | – |
| Tire Rack owners | – | 71 |
| Tyre Reviews owners | 80 | 67 |
| SimpleTire owners | 86 | – |
Snow
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Professional tests (TWG score) | 77 | – |
| Tire Rack owners | – | 45 |
| SimpleTire owners | 85 | – |
Comfort
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 73 |
| Tyre Reviews owners | 73 | 65 |
| SimpleTire owners | 82 | – |
Noise
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| SimpleTire owners | 82 | – |
Treadwear
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 63 |
| Tyre Reviews owners | 80 | 73 |
| SimpleTire owners | 90 | – |
Handling
Why this score
| Source | Assurance WeatherReady | Solus KL21 |
|---|---|---|
| Tyre Reviews owners | 70 | 61 |
Scores at a glance
| Category | Goodyear Assurance WeatherReady | Kumho Solus KL21 |
|---|---|---|
| Relative Score | 88 | 77 |
| Dry | 78 | 83 |
| Wet | 88 | 76 |
| Snow | 77 | 72 |
| Comfort | 95 | 76 |
| Noise | 92 | 86 |
| Treadwear | 91 | 81 |
| Handling | 95 | 61 |
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 Goodyear Assurance WeatherReady is widely regarded as a highly capable all-weather tire that excels in adverse conditions, particularly snow and heavy rain. Most users report a significant improvement in confidence and traction over OEM tires, though this performance comes with a slight trade-off in fuel efficiency and occasional reports of increased road noise.
Pros
- Exceptional traction and handling in wet, slushy, and snowy conditions.
- High level of driver confidence and vehicle stability.
- Smooth and quiet ride quality on dry pavement.
- Strong performance as a versatile, year-round solution for varied climates.
Cons
- Noticeable reduction in fuel economy (typically 1-2 MPG).
- Reports of increased road noise or a 'hum' at certain speeds.
- Some users report faster-than-expected tread wear.
- Higher price point compared to standard all-season alternatives.
Observations
- Drivers of hybrid vehicles, such as the Honda Accord Hybrid, noted a more pronounced awareness of road noise, likely due to the quiet nature of the electric powertrain.
- Users with AWD SUVs and crossovers consistently praised the tire's ability to handle deep snow and heavy rain, often citing it as a major upgrade over stock 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.
Specs side by side
| Attribute | A · Goodyear Assurance WeatherReady | B · Kumho Solus KL21 |
|---|---|---|
| Category | All Season Premium Touring tires | All Season Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 34 | — |
| Rim diameters | 15″ – 20″ | — |
| Tread depth | 10 - 11/32″ | — |
| UTQG | 700 A A | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Black Side Wall - Vertical Serrated Band | — |
| Max pressure | 50 - 51 psi | — |
Which one should you actually buy?
Goodyear
Kumho
Winner: Goodyear Assurance WeatherReady — better handling, comfort and wet. Pick the Kumho Solus KL21 if dry matters most to you.
Goodyear Assurance WeatherReady scores 95 vs 61 on handling.
Goodyear Assurance WeatherReady scores 95 vs 76 on comfort.
Goodyear Assurance WeatherReady scores 88 vs 76 on wet.
Goodyear Assurance WeatherReady scores 91 vs 81 on treadwear.
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.