No matter what the weather — live life to its fullest — go where and how you want! The Ecsta 4X delivers class-leading ultra-high performance in wet and dry conditions without leaving you stranded in the snow! With a 40,000 mile limited tread wear warranty and limited road hazard coverage.

  • Phenomenal wet and dry handling with mild snow traction capabilities.
  • Excellent cornering and traction forces on both wet and dry pavement.
  • Advanced tread design delivers outstanding ride comfort.
  • Road Hazard Program within the first 2/32" of original tire depth.

Detailed Information

Type and Size
Tire Model
Kumho Ecsta 4X KU22
Car Type
All Season
Rim Diameter
17 / 18 "
205 / 215 / 225 / 235 / 245 / 255 mm
Aspect Ratio
35 / 45 / 50 / 55 %
Special Features
Mud and Snow
Extra Load
Speed and Load
Speed Index
V (max 149 mph) ... W (max 168 mph)
Load Index (max load for a tire)

Kumho Ecsta 4X KU22 Sizes & Specifications

Rim Model Size Index Features
R17 205/50 R17 93W 205/50 R17 93W
R17 215/45 R17 91W 215/45 R17 91W
R17 215/50 R17 95W 215/50 R17 95W
R17 215/55 R17 94V 215/55 R17 94V
R17 225/45 R17 94W 225/45 R17 94W
R17 225/50 R17 98W 225/50 R17 98W
R17 235/55 R17 99W 235/55 R17 99W
R17 245/45 R17 95W 245/45 R17 95W
R18 215/45 R18 93W 215/45 R18 93W
R18 235/50 R18 97W 235/50 R18 97W
R18 255/35 R18 94W 255/35 R18 94W

Amazon Reviews Kumho Ecsta 4X KU22

Questions and Answers

  • Sep 15, 2011

    Tested: Value-Priced Ultra High Performance All-Season Tires | Tire Rack

    General and Kumho provide good performance levels paired with attractive pricing. Both have recently released new Ultra High Performance All-Season tires, so we decided to evaluate them side-by-side, along with two other value-focused tires from the category: the General G-MAX AS-03 and Kumho Ecsta 4X tires with the Hankook Ventus V4 ES H105 and Yokohama AVID ENVigor.