Summer tire Updated September 2026

Kumho Ecsta KU31 review

Name: Kumho Ecsta KU31
Brand: Kumho

± 8

Relative score from owner reviews only

Better than 65% of the summer tires we score.

Owners 66 · 165 reviews analysed

How scores work

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Kumho Ecsta KU31 has a Relative Score of 67 out of 100 among summer tires. In 2 road tests with an overall ranking it finished first 0 times and in the top three 0 times. 165 owner reviews rate it 66 out of 100. 77% would buy it again.

What owners say

No road-test results yet, so every score here comes from owner reviews found online.

How scores work

Relative score: 0–100. Blends road tests (60%) and owner reviews (40%) category by category, the same way on every TireWheelGuide page. With only one of the two, the missing half is estimated from it, so the score stays closer to average. It needs at least one road test or five owner reviews.
Road tests: 0–100 per score, from published tests, newer tests counting more. Each result is compared with every other tire in the same test, so a win against a strong field counts for more. The average tested tire gets 70, the best 100; with only one or two tests a tire stays nearer 70. The discipline rows show % of the best tire in that test.
Owner reviews: 0–100 from the owner reviews we found online, adjusted for how generously each site rates and scaled like the road tests: the average tested tire gets 70. With only a few reviews a tire stays near the average.

Full methodology

By owner reviews

66/100

From 165 owner reviews analysed, scaled like the road tests: the average tested tire gets 70.

Would buy again 77%

Dry

Overall dry

Wet

Overall wet

Comfort

Overall comfort

Treadwear

Overall treadwear

Handling

Overall handling

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What owners like and dislike

Themes extracted from 165 owner reviews found online.

The Kumho Ecsta KU31 is widely regarded as a high-value, mid-range performance tire that offers impressive dry and wet grip for its price point. While many users report performance comparable to premium brands, consensus notes that the tire can become noisy as it wears and may exhibit inconsistent longevity depending on vehicle weight and driving style.

Pros

Excellent value for money compared to premium brands
Strong dry and wet weather handling
Progressive and predictable feedback at the limit
Quiet and comfortable ride when new

Cons

Increased road noise and potential 'droning' as tread wears
Inconsistent tread life, with some users reporting rapid wear
Soft sidewalls can lead to less precise steering feel for some drivers
Occasional reports of balancing issues or structural defects like sidewall bulges

Worth knowing

Heavier vehicles, such as large sedans and wagons, may experience accelerated inner-edge wear or 'feathering' if alignment is not perfectly maintained.
Users with high-performance or remapped vehicles report that the tire handles increased torque well, though it may require more frequent rotation to maintain even wear.
Some owners of vehicles with stiff or lowered suspension noted that the soft sidewalls provide good comfort but can feel slightly 'lethargic' during aggressive cornering.