Kumho Ecsta AST

Kumho Ecsta AST Tire
Kumho logo
69
Spec Score

Good spec profile

Estimated from manufacturer specs (UTQG, warranty, speed rating)

Scouter Analysis

The Kumho Ecsta AST is a solid choice for budget-conscious drivers who prioritize dry grip and handling. Its dry grip and handling scores both hit 8, aligning well with the category's expectations, making it suitable for spirited driving. However, the lack of a treadwear warranty and a lower speed rating of R could be limiting factors for those who frequently drive at higher speeds or seek guaranteed tire longevity. In the performance all-season category, wet grip is a key factor, and the Ecsta AST's score of 7 is slightly below the average of 7.2. This may affect its performance in heavy rain compared to rivals. On the plus side, its treadlife score of 8.2 suggests it could outlast some competitors, providing good value over time. When compared to competitors like the Michelin Pilot Sport All Season 4 and the Continental ExtremeContact DWS 06 Plus, the Ecsta AST offers competitive dry grip and handling but falls short in wet conditions and speed rating. It's a reasonable option for those who prioritize cost over high-speed performance and wet traction. For drivers who need a tire with a higher speed rating and better wet grip, the Michelin Pilot Sport All Season 4 might be a better fit. But if you're looking for a budget-friendly option with decent performance, the Ecsta AST is worth considering.

Spec-based analysis — see our methodology.

Pros
Dry grip score of 8 matches the category average, providing reliable performance in dry conditions.
Handling score of 8 aligns with the category's performance expectations, making it suitable for spirited driving.
Treadlife score of 8.2 is above the category average, suggesting a longer lifespan than some competitors.
Cons
Lack of a treadwear warranty and lower speed rating may not suit drivers seeking high-speed assurance and guaranteed longevity.
No treadwear mileage warranty, which could be a concern for those looking for guaranteed longevity.
Wet grip rating of 7 falls slightly below the category average of 7.2, which may impact performance in heavy rain.
Speed rating of R is lower than typical for performance all-season tires, potentially limiting high-speed capability compared to competitors like the Michelin Pilot Sport All Season 4.

Performance Profile

Estimated from manufacturer specs — not measured test data.

WetExcellentDryStrongNoiseStrongTreadGoodComfortExcellentSnowFair

Technical Specifications

400Wear
ATraction
ATemp
Load / Speed
91R
Max Load
1,356 lbs
Max PSI
51 psi
Weight
21 lbs
Type
Passenger

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Available Sizes & Specs

SizeLoad IndexSpeed RatingUTQGMax Load (lbs)Max PSIWeight (lbs)
225/50R1591R400 A A1,3565121

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