Here, we break down everything you need to know about the Kumho Solus KL21. Along the way, we compare it to the high-end Pirelli Scorpion WeatherActive, the moderately priced Pirelli Scorpion AS Plus 3, and the budget-conscious Continental CrossContact LX25. We’ll also highlight potential drawbacks and provide the key stats to guide your decision.The Kumho Solus KL21 brings budget-friendly pricing, and wide size availability to the table, making it a compelling choice in the crossover/suv touring all-season segment. Still, reduced cold-weather confidence and moderate longevity should be weighed before purchasing.
Side-by-Side Comparison
Price Comparison
| Tire | Price Category |
|---|---|
| Kumho Solus KL21 | Budget |
| Pirelli Scorpion WeatherActive | Premium |
| Pirelli Scorpion AS Plus 3 | Mid-Priced |
| Continental CrossContact LX25 | Budget |
Wet Performance
| Tire | Hydroplaning Resistance | Wet Traction |
|---|---|---|
| Kumho Solus KL21 | 7.1 | 7.2 |
| Pirelli Scorpion WeatherActive | 9.3 | 9.4 |
| Pirelli Scorpion AS Plus 3 | 9.1 | 9.2 |
| Continental CrossContact LX25 | 9.1 | 9.2 |
Dry Performance
| Tire | Corner Stability | Dry Traction | Steering Response |
|---|---|---|---|
| Kumho Solus KL21 | 7.7 | 8.1 | 7.8 |
| Pirelli Scorpion WeatherActive | 9.5 | 9.6 | 9.4 |
| Pirelli Scorpion AS Plus 3 | 9.4 | 9.5 | 9.3 |
| Continental CrossContact LX25 | 9.3 | 9.5 | 9.3 |
Winter/Snow Performance
| Tire | Light Snow Traction | Deep Snow Traction | Ice Traction |
|---|---|---|---|
| Kumho Solus KL21 | 5.2 | 4.3 | 4.0 |
| Pirelli Scorpion WeatherActive | 9.2 | 8.7 | 8.5 |
| Pirelli Scorpion AS Plus 3 | 8.7 | 8.2 | 7.9 |
| Continental CrossContact LX25 | 8.8 | 8.3 | 7.9 |
Comfort Performance
| Tire | Ride Quality | Noise |
|---|---|---|
| Kumho Solus KL21 | 7.4 | 7.2 |
| Pirelli Scorpion WeatherActive | 9.2 | 8.9 |
| Pirelli Scorpion AS Plus 3 | 9.2 | 9.1 |
| Continental CrossContact LX25 | 9.2 | 8.9 |
Treadwear Performance
| Tire | Treadwear |
|---|---|
| Kumho Solus KL21 | 6.3 |
| Pirelli Scorpion WeatherActive | 8.9 |
| Pirelli Scorpion AS Plus 3 | 8.9 |
| Continental CrossContact LX25 | 9.1 |
Detailed Review
Kumho Solus KL21
Customer Ratings
Overall Rating
4.6 of 10
Wet Weather
7.1 of 10
Winter Weather
4.5 of 10
Dry Weather
7.9 of 10
Ride Comfort
7.3 of 10
Tread Wear
6.3 of 10
UTQG
Uniform Tire Quality Grade
UTQG Treadwear Rating: 500
UTQG Traction Rating: A
UTQG Temperature Rating: A
Mileage Warranty
6 Years / 60,000 Miles
Find The Best Price
Key Performance Metrics
Hydroplaning: 7.1 of 10
Wet Grip: 7.2 of 10
Cornering: 7.7 of 10
Dry Grip: 8.1 of 10
Responsiveness: 7.8 of 10
Mild Snow Grip: 5.2 of 10
Heavy Snow Grip: 4.3 of 10
Ice Grip: 4.0 of 10
Comfort Level: 7.4 of 10
Road Noise: 7.2 of 10
The Kumho Solus KL21 competes in the crossover/suv touring all-season segment but falls short of top performers in key areas. It may suit budget-conscious drivers willing to accept trade-offs in grip, comfort, or longevity compared to higher-rated alternatives.
Dry Performance
Well Above Average
Above Average
Average
Below Average
Well Below Average
On dry roads, the Kumho Solus KL21 delivers acceptable performance for its category. While it may not match the sharpest-handling competitors, it provides stable, predictable behavior for everyday driving conditions. Within the category, this level of dry traction and handling is par for the course, with most competitors delivering a similar experience.
Wet Performance
Well Above Average
Above Average
Average
Below Average
Well Below Average
Wet performance is adequate but not a standout strength of this tire. While it handles light rain reasonably well, extra caution is advised in heavy downpours or standing water situations. Within the category though, some competitors do deliver stronger wet traction and hydroplaning resistance, so this is worth weighing if it’s a top priority for you.
Ride Comfort and Noise Level
Well Above Average
Above Average
Average
Below Average
Well Below Average
Comfort is acceptable but falls short of the segment leaders. Some road noise and firmness may be noticeable, particularly on rough surfaces or during extended highway driving. Within the category though, some competitors do deliver stronger ride comfort and noise control, so this is worth weighing if it’s a top priority for you.
Winter/Snow Performance
Well Above Average
Above Average
Average
Below Average
Well Below Average
Winter performance is limited with this tire. While it can handle light dustings, it struggles in deeper snow and icy conditions. Drivers in areas with regular winter weather should consider dedicated snow tires or a more winter-capable all-season option. Within the category though, most competitors deliver noticeably stronger winter and snow traction, so keep this in mind if it’s a high priority for you.
Treadwear and Longevity
Well Above Average
Above Average
Average
Below Average
Well Below Average
Treadwear is a relative weakness of this tire, which is common for high-performance designs that prioritize grip. Expect to replace these sooner than touring-oriented alternatives, though the trade-off is enhanced performance. Within the category, this level of tread life and longevity is par for the course, with most competitors delivering a similar experience.
Pros
- Budget-friendly price point
- Widely available tire sizes
- Backed by manufacturer warranty
- Adequate for light-duty driving
Cons
- Slightly elevated road noise on paved surfaces
- Less effective traction in light snow and icy conditions
- Tread life may be shorter than touring alternatives
- May not suit all driving styles
Value Analysis
Well Above Average
Above Average
Average
Below Average
Well Below Average
The Kumho Solus KL21 offers good value as a budget tire. Its performance in key areas is stronger than most of the competition at a similar price, and reasonable longevity when properly maintained rounds out the package. While some rivals may edge it out in specific metrics, the overall balance of performance and cost makes it a worthwhile consideration for crossover/suv touring all-season drivers.
The Verdict
Well Above Average
Above Average
Average
Below Average
Well Below Average
The Kumho Solus KL21 is a budget option with notable trade-offs in balanced performance and reliability. However, if you are sensitive to road noise or often drive in light snow and icy conditions, you might want to consider other alternatives. Overall, this tire may leave you wanting more. Consider the alternatives discussed above before committing, especially if well-rounded performance is a priority.
Kumho Solus KL21 Problems
While the Kumho Solus KL21 is a capable tire, real-world feedback from drivers has highlighted a few areas of concern. These include faster than expected tread wear, challenges in light snow, ice, or slush, and a bit more road noise. It’s important to note that many of these issues are reported by a minority of owners and can often be mitigated with proper maintenance like keeping the right air pressure, regular rotations, and proper alignment. Understanding these concerns can help you decide if this tire is the right choice for your driving needs.Tread Wear Patterns
Rare
Occasional
Notable
Common
Several reviews mention faster than expected tread wear or uneven wear patterns on the Kumho Solus KL21. Some drivers report cupping or feathering, particularly when alignment or rotation schedules aren’t maintained.
Light Snow, Ice, and Slush Performance
Rare
Occasional
Notable
Common
Some drivers have noted that the Kumho Solus KL21 can feel less confident in light snow, slush, or on icy surfaces. While deep snow traction is generally adequate, packed snow, slush, and glazed or black ice conditions can be more challenging compared to dedicated winter tires.
Road Noise
Typical
While many say the tire is quiet for its design, a few drivers have reported that it makes more road noise than factory tires or some premium options. This can be especially noticeable on paved roads.
Balancing and Installation Issues
Typical
A few reports mention problems during mounting or balancing the tire. Some drivers experienced vibrations or a wobbling feeling when the tires were new, which might require extra adjustments to get a smooth ride.
The Bottomline
While the Kumho Solus KL21 is a strong tire overall, it is not without its concerns. Issues such as shorter tread life, reduced traction in light snow, ice, or slush, higher road noise have been noted by some drivers. If these problems worry you, consider looking into our recommended alternatives.
Kumho Solus KL21 Alternatives
While the Kumho Solus KL21 is a strong tire overall, some drivers have noted its extra road noise, lower performance in light snow or icy conditions, and shorter tread life. If these issues are a concern for you, consider these recommended alternatives.
Pirelli Scorpion WeatherActive
Pirelli Scorpion WeatherActive
Overall: A premium crossover/suv touring all-season tire known for its proven durability and high performance, the Pirelli Scorpion WeatherActive is built for drivers who demand the best. It offers a robust performance package that can address some of the Solus KL21’s concerns.
Performance Highlights:
- Wet Weather: Provides excellent wet traction and hydroplaning resistance, matching or exceeding the Solus KL21’s strong wet performance.
- Dry Weather: Excels in dry traction, corner stability, and steering response, matching or surpassing the Solus KL21’s dry performance.
- Winter Performance: Performs well in winter conditions with strong snow traction, matching or exceeding the Solus KL21’s winter capability.
- Comfort and Treadwear: Known for excellent comfort and treadwear, offering a quieter ride and longer tread life than the Solus KL21.
Pirelli Scorpion AS Plus 3
Pirelli Scorpion AS Plus 3
Overall: The Pirelli Scorpion AS Plus 3 is a well-balanced, average-priced tire that offers a good mix of performance and value. It delivers solid traction in most conditions and represents a strong alternative at its price point.
Performance Highlights:
- Wet Weather: Provides excellent wet traction and hydroplaning resistance, matching or exceeding the Solus KL21’s strong wet performance.
- Dry Weather: Excels in dry traction, corner stability, and steering response, matching or surpassing the Solus KL21’s dry performance.
- Winter Performance: Performs well in winter conditions with strong snow traction, matching or exceeding the Solus KL21’s winter capability, though ice traction remains limited.
- Comfort and Treadwear: Known for excellent comfort and treadwear, offering a quieter ride and longer tread life than the Solus KL21.
Continental CrossContact LX25
Continental CrossContact LX25
Overall: A budget-friendly option, the Continental CrossContact LX25 offers good value for drivers who want reliable performance without a high price tag. While it may not match the Solus KL21 in every area, it stands out as a strong performer for its cost.
Performance Highlights:
- Wet Weather: Provides excellent wet traction and hydroplaning resistance, matching or exceeding the Solus KL21’s strong wet performance.
- Dry Weather: Excels in dry traction, corner stability, and steering response, matching or surpassing the Solus KL21’s dry performance.
- Winter Performance: Performs well in winter conditions with strong snow traction, matching or exceeding the Solus KL21’s winter capability, though ice traction remains limited.
- Comfort and Treadwear: Known for excellent comfort and treadwear, offering a quieter ride and longer tread life than the Solus KL21.
Each of these alternative tires brings its own strengths to the table.
- The Pirelli Scorpion WeatherActive is a premium choice with proven durability and strong performance in many conditions.
- The Pirelli Scorpion AS Plus 3 offers a balanced blend of performance and comfort at a solid average price.
- The Continental CrossContact LX25 is a budget-friendly option that delivers reliable performance without breaking the bank.
Depending on your driving needs and what matters most to you, these tires can be great alternatives to the Kumho Solus KL21.
Resources
Below are some links you may find helpful when learning about tires
Final Thoughts
The Kumho Solus KL21 falls short of category leaders, with its strongest showing in balanced performance across categories. Drivers on a tight budget may find it serviceable, but those who prioritize all-around dependability should weigh the trade-offs carefully.
However, it’s important to note some of its drawbacks. Some drivers have also reported increased road noise less reliable traction in light snow or on icy roads, and Tread life may be shorter than touring alternatives.. While these issues are not widespread, they are worth considering if you have specific performance needs.
In the end, the Kumho Solus KL21 sits near the bottom of its category in overall ratings. Consider alternatives like the Pirelli Scorpion WeatherActive, Pirelli Scorpion AS Plus 3, and the Continental CrossContact LX25 before committing, as they offer meaningfully better performance in key areas. If budget is the deciding factor, this tire may still work for light-duty use — but go in with realistic expectations about the issues mentioned above.
Good luck and happy motoring.
