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Kumho SuperMile TX31 EV

  • Grand touring all-season
  • 1 size

Best for comfort-focused drivers. Ideal for those who prioritize a smooth and quiet ride over aggressive performance.

80StrongFrom 4 of 5 specs

None listed

680

Our take

The Kumho SuperMile TX31 EV targets drivers who value comfort and longevity in a grand touring all-season tire. Its comfort and noise scores both hit 8, aligning with the category average, making it a reliable option for those seeking a smooth ride. The treadlife score of 8.5 suggests it may last longer than many competitors, though the absence of a mileage warranty means you'll need to rely on tread inspections rather than a guaranteed replacement timeline.

In terms of performance, the TX31 EV delivers a wet grip score of 7.5, slightly above the category average, which should reassure drivers in rainy climates. However, its dry grip score of 7.5 falls just short of the average, potentially impacting performance for those who occasionally drive more aggressively. The R speed rating is also lower than some rivals, which might limit its appeal to those seeking higher speed capabilities.

Compared to competitors like the General AltiMAX RT45, which offers a treadwear warranty, the Kumho TX31 EV's lack of one could increase the long-term cost of ownership. If you prioritize a warranty-backed tire for high-mileage use, you might consider the BFGoodrich Advantage Control or Vredestein Quatrac Pro+ instead. However, if comfort and a quiet ride are your main concerns, the TX31 EV remains a strong contender.

Pros

  • Comfort and noise scores both at 8, matching the category average — a solid choice for smooth and quiet rides.
  • Treadlife score of 8.5 is above average for grand touring all-season tires, suggesting longer wear than many competitors.
  • Wet grip score of 7.5 slightly exceeds the category average of 7.4, indicating reliable performance in rainy conditions.

Cons

  • Lack of a treadwear warranty could deter buyers looking for guaranteed longevity.
  • No treadwear mileage warranty, which can be a drawback compared to competitors like the General AltiMAX RT45 that offer warranties.
  • Speed rating of R is lower than some competitors, which may not suit drivers looking for higher speed capabilities.
  • Dry grip score of 7.5 is slightly below the category average of 7.6, which could be noticeable for more spirited driving.

Tirescouter Editorial analysis, written from manufacturer specs with AI assistance. It is not based on road tests or owner reviews. How we score

Spec facts

None listed
680
A
A
V · 149 mph
94 · 1,477 lb max
51 psi
No

Available sizes

Every size the SuperMile TX31 EV comes in. Pick a size to compare other tires made in it.

Every size this tire comes in, with its load, speed and UTQG ratings
SizeLoad indexSpeed ratingUTQGWarrantyMax loadMax PSI
215/55R1794V · 149 mph680 A ANone1,477 lb51

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Fits these vehicles

A sample of recent vehicles whose factory front size matches one of this tire's sizes.

  • 2025 Hyundai Sonata
  • 2025 Kia Niro EV
  • 2025 Kia Seltos
  • 2025 Kia Soul
  • 2025 Lexus ES250
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