Kumho Ecsta Sport A/S 235/55R17

Kumho Ecsta Sport A/S 235/55R17 99W Ultra High Performance All-Season Tire 2372453

🌀️ All SeasonπŸ“ 235/55R17πŸš— Passenger Car

πŸ’‘ Is the Kumho Ecsta Sport A/S 235/55R17 a Good Tire?

Yes β€” the Kumho 235/55R17 is an Excellent-rated all-season ultra-high-performance tire (45 surveys) suited for mid-size sedans and compact SUVs. Strong dry handling with W-speed capability, though tread longevity may lag behind touring alternatives.

Compare 235/55R17 Tires β†’

About This Tire

The Kumho Ecsta Sport A/S 235/55R17 is a summer tire, designed for sporty coupe, sports car, and performance sedan drivers who prioritize responsive handling and high-speed traction in warm weather conditions. Its tread design and compound focus on dry grip performance, wet weather capability, and driver comfort through advanced silica-polymer construction.

The tire features a high-grip resin compound that combines silica and polymers for enhanced dry traction and wear life, molded into an asymmetric tread pattern optimized for control and comfort. Stiffened outside shoulders resist deformation during cornering, while rounded block edges help absorb road impacts, and K-Noise Defender technology uses airflow-disrupting dimples within the grooves to reduce road noise. Driver feedback points to strong performance in both wet and dry conditions, with notable comfort levels and responsive handling characteristics.

Compared to traditional all-season tires, it emphasizes summer performance capabilities and sporty driving dynamics over cold weather versatility. Overall, it's a solid choice for performance vehicles used primarily for spirited driving and daily commuting in warm weather climates.

πŸ“Š Compare 235/55R17 Tires

β˜… Currently viewing: Kumho Ecsta Sport A/S 235/55R17

These tires share the same size (235/55R17) and are sorted by expert rating for easier comparison.

TireRatingBest ForSeason
β˜…Kumho Ecsta Sport A/S 235/55R17
🏁 Ultra high performance
⭐ Excellent (45 reviews)Sports cars and performance sedans in warm climates🌀️ All Season
πŸ›£οΈ Touring all-season
⭐ Excellent (684 reviews)Daily highway commuting in varying weather conditions🌀️ All Season
πŸ›£οΈ Comfort-focused touring
⭐ Excellent (907 reviews)Daily highway commuting in varied weather🌀️ All Season
πŸ›£οΈ Comfort-focused touring
⭐ Excellent (966 reviews)Daily commuting in variable weather conditions🌀️ All Season
πŸ›£οΈ Touring all-season
⭐ Excellent (744 reviews)Daily commuting in crossovers and SUVs🌀️ All Season
β˜… CURRENT
Kumho Ecsta Sport A/S 235/55R17
🏁 Ultra high performance
Rating
⭐ Excellent (45 reviews)
Best For
⭐ Sports cars and performance sedans in warm climates
Season
🌀️ All Season
Michelin Defender2 235/55R17
πŸ›£οΈ Touring all-season
Rating
⭐ Excellent (684 reviews)
Best For
⭐ Daily highway commuting in varying weather conditions
Season
🌀️ All Season
General AltiMAX RT45 235/55R17
πŸ›£οΈ Comfort-focused touring
Rating
⭐ Excellent (907 reviews)
Best For
⭐ Daily highway commuting in varied weather
Season
🌀️ All Season
Michelin CrossClimate2 235/55R17
πŸ›£οΈ Comfort-focused touring
Rating
⭐ Excellent (966 reviews)
Best For
⭐ Daily commuting in variable weather conditions
Season
🌀️ All Season
Cooper Endeavor Plus 235/55R17
πŸ›£οΈ Touring all-season
Rating
⭐ Excellent (744 reviews)
Best For
⭐ Daily commuting in crossovers and SUVs
Season
🌀️ All Season

β˜… Currently viewing this tire. Sorted by expert rating (high to low).

✨

Key Features

🏁
High-Grip Compound
Silica-polymer resin compound delivers enhanced dry traction and improved wear life for performance driving.
🌧️
Wet Performance
Asymmetric tread pattern optimized for wet weather traction while maintaining responsive handling characteristics.
πŸ’ͺ
Reinforced Shoulders
Stiffened outside shoulder construction resists deformation during aggressive cornering and high-speed maneuvers.
πŸ”‡
Noise Reduction
K-Noise Defender technology uses dimpled grooves to disrupt airflow and minimize road noise.
βš–οΈ
Comfort Balance
Rounded block edges disperse road impacts while maintaining the responsive feel expected from a performance tire.

🎯 Best For

βœ“ Sports cars and performance sedans in warm climatesβœ“ Daily driving with occasional spirited performanceβœ“ Drivers seeking summer tire grip with reasonable comfortβœ“ Highway commuting in sporty vehicles
πŸ“‹

Specifications

πŸ“
Size
235/55R17
βš–οΈ
Load Index
99
🏎️
Speed Rating
W
πŸ“

TirePath Editorial Review

4.5
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…TirePath Rating

"We recommend this for performance-minded drivers who want strong summer grip with daily driving comfort. The trade-off is reduced traction in wet conditions compared to dedicated all-season tires."

By TirePath Editorial TeamFeb 17, 2026
⭐

TireRack Ratings

Overall Rating⭐ Excellent
Survey Ratings45 reviews
CategoryUltra High Performance All-Season

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Kumho Ecsta Sport A/S 235/55R17 99W Ultra High Performance All-Season Tire 2372453
Size235/55R17
Season🌀️ All Season
VehiclePassenger Car