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Kumho Road Venture APT KL51 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.
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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 | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 89 | 73 |
| SimpleTire owners | 90 | – |
Wet
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 71 |
| Tyre Reviews owners | 81 | 67 |
| SimpleTire owners | 86 | – |
Snow
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 45 |
| Tyre Reviews owners | 70 | – |
| SimpleTire owners | 84 | – |
Comfort
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 73 |
| Tyre Reviews owners | 89 | 65 |
| SimpleTire owners | 90 | – |
Noise
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| SimpleTire owners | 90 | – |
Treadwear
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tire Rack owners | – | 63 |
| Tyre Reviews owners | 83 | 73 |
| SimpleTire owners | 91 | – |
Handling
Why this score
| Source | Road Venture APT KL51 | Solus KL21 |
|---|---|---|
| Tyre Reviews owners | 78 | 61 |
Scores at a glance
| Category | Kumho Road Venture APT KL51 | Kumho Solus KL21 |
|---|---|---|
| Relative Score | 89 | 77 |
| Dry | 94 | 83 |
| Wet | 89 | 76 |
| Snow | 77 | 72 |
| Comfort | 91 | 76 |
| Noise | 91 | 86 |
| Treadwear | 90 | 81 |
| Handling | 89 | 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 Kumho Road Venture APT KL51 is widely regarded as a high-value, all-season tire that excels in comfort, low road noise, and longevity. While it performs reliably on dry and wet pavement, user consensus suggests it is better suited for highway and light-duty use rather than extreme off-road or deep-snow conditions.
Pros
- Excellent value for the price point compared to premium competitors.
- Impressively low road noise and high ride comfort.
- Strong tread life and durability, with many users reporting high mileage.
- Reliable traction on dry and wet road surfaces.
Cons
- Inconsistent performance in deep snow and icy conditions.
- Reports of potential vibration or balancing issues on heavier vehicles.
- Not as rugged or aggressive in appearance as dedicated off-road tires.
- Occasional reports of premature cupping or slow air pressure loss.
Observations
- Users with heavy-duty trucks (e.g., Dodge RAM 2500) reported ride quality issues, suggesting the tire may be better suited for lighter SUVs and crossovers.
- Owners of older vehicles and smaller SUVs noted significant improvements in comfort compared to more aggressive, E-load rated tires.
- High-mileage users on vans and highway-focused vehicles consistently report excellent tread longevity, often exceeding 50,000 miles.
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 · Kumho Road Venture APT KL51 | B · Kumho Solus KL21 |
|---|---|---|
| Category | All Season Touring tires | All Season Touring tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Tread depth | 12/32″ | — |
| UTQG | 600 A A | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Kumho
Kumho
Winner: Kumho Road Venture APT KL51 — better handling, comfort and wet. It leads or ties in every category we score.
Kumho Road Venture APT KL51 scores 89 vs 61 on handling.
Kumho Road Venture APT KL51 scores 91 vs 76 on comfort.
Kumho Road Venture APT KL51 scores 89 vs 76 on wet.
Kumho Road Venture APT KL51 scores 94 vs 83 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.