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Head-to-head Updated May 2026

Kumho Ecsta X3 KL17 ASYMMETRIC vs Toyo Proxes R888R — 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.

Tire A Kumho

Kumho Ecsta X3 KL17 ASYMMETRIC

Summer High Performance tires

Kumho Ecsta X3 KL17 ASYMMETRIC tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
74/100
2 owner reviews
Dry
95
Wet
80
Comfort
75
Noise
–
Treadwear
–
Handling
35
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Prices change daily — check the retailer for your size.

VS
Tire B Toyo

Toyo Proxes R888R

Toyo Proxes R888R tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
86/100
Owner ratings
Dry
92
Wet
54
Comfort
67
Noise
59
Treadwear
69
Handling
92
Check price on Amazon

Prices change daily — check the retailer for your size.

VerdictToo close to call: Kumho Ecsta X3 KL17 ASYMMETRIC and Toyo Proxes R888R are within 2 points overall. Kumho Ecsta X3 KL17 ASYMMETRIC is stronger on wet, comfort and dry. Toyo Proxes R888R is stronger on handling.
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Category breakdown

6 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

Weight: Neutral
Score (0–100) Ecsta X3 KL17 ASYMMETRIC leads by 3
A
95
B
92
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
Tire Rack owners – 92
Tyre Reviews owners 95 –
SimpleTire owners – 100

Wet

Weight: Important
Score (0–100) Ecsta X3 KL17 ASYMMETRIC leads by 26
A
80
B
54
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
Tire Rack owners – 54
Tyre Reviews owners 80 –
SimpleTire owners – 65

Comfort

Weight: Neutral
Score (0–100) Ecsta X3 KL17 ASYMMETRIC leads by 8
A
75
B
67
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
Tire Rack owners – 67
Tyre Reviews owners 75 –
SimpleTire owners – 92

Noise

Weight: Neutral
Score (0–100)
A
–
B
59
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
SimpleTire owners – 70

Treadwear

Weight: Important
Score (0–100)
A
–
B
69
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
Tire Rack owners – 69
SimpleTire owners – 71

Handling

Weight: Neutral
Score (0–100) Proxes R888R leads by 57
A
35
B
92
Why this score
SourceEcsta X3 KL17 ASYMMETRICProxes R888R
Tyre Reviews owners 35 –

Scores at a glance

CategoryKumho Ecsta X3 KL17 ASYMMETRICToyo Proxes R888R
Relative Score 73 73
Dry 95 92
Wet 80 54
Comfort 75 67
Noise – 59
Treadwear – 69
Handling 35 92

Higher is better. The Relative Score follows your weights below; category scores do not change.

Personalize

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.

Neutral
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Important
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Neutral
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Neutral
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Important
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Neutral
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Recomputed
Headline score

Tire A

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.

Tire A Kumho Ecsta X3 KL17 ASYMMETRIC

The Kumho Ecsta X3 KL17 Asymmetric is generally regarded as a high-value, budget-friendly tire that offers responsive handling and solid dry-weather performance. While it provides a noticeable upgrade in steering feel compared to some legacy tires, users report compromises in cabin noise and limited traction in severe winter conditions.

Pros

  • High value for the price point
  • Responsive steering and handling characteristics
  • Reliable performance in warm, dry weather conditions

Cons

  • Increased road noise on uneven or bumpy surfaces
  • Limited grip on ice and steep, icy inclines
  • Occasional traction loss in snow

Observations

  • Users transitioning from legacy tires on older luxury SUVs (such as the Range Rover P38) noted improved responsiveness.
  • Performance is perceived as adequate for light winter conditions but lacks the specialized grip required for severe ice.
Tire B Toyo Proxes R888R

Not enough owner reviews yet to extract themes.

Specifications

Specs side by side

Attribute A · Kumho Ecsta X3 KL17 ASYMMETRIC B · Toyo Proxes R888R
CategorySummer High Performance tires—
Vehicle typeSUV and 4x4—
Sizes available—48
Rim diameters—13″ – 20″
Tread depth—6.3/32″
UTQG—100 A A
Sidewall—Blackwall
Max pressure—51 psi
Final verdict

Which one should you actually buy?

Kumho

Toyo

Too close to call: Kumho Ecsta X3 KL17 ASYMMETRIC and Toyo Proxes R888R are within 2 points overall. Kumho Ecsta X3 KL17 ASYMMETRIC is stronger on wet, comfort and dry. Toyo Proxes R888R is stronger on handling.

Pick tire B You enjoy sharp, responsive handling

Toyo Proxes R888R scores 92 vs 35 on handling.

Pick tire A Your priority is wet-weather safety

Kumho Ecsta X3 KL17 ASYMMETRIC scores 80 vs 54 on wet.

Pick tire A You want the most comfortable ride

Kumho Ecsta X3 KL17 ASYMMETRIC scores 75 vs 67 on comfort.

Pick tire A You want the most grip on dry roads

Kumho Ecsta X3 KL17 ASYMMETRIC scores 95 vs 92 on dry.

Tire A · Kumho Ecsta X3 KL17 ASYMMETRIC
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Tire B · Toyo Proxes R888R
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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.