What people think:
Dry Performance Handling Comfort Wet Performance Treadwear
CoreScore 72:
  • Participation of the tire models in professional tire tests and their test scores.
  • Consumer reviews on the top tire selling websites.
    We gather such data as the numbers of reviews and the ultimate score of the tire model on numerous tire-related websites such as amazon, tirerack, oponeo, simpletire, market.yandex, tyrereviews, and others.
  • Reviews written by the visitors to our website tiresvote.com.

Value, max: 100

Popularity of the model 4:
  • Year of manufacture.
  • The premium brand factor .
  • The number of video reviews of the tire on youtube.com .
  • The number of news items about the model .
  • The number of times the tire was involved in professional tire tests.
  • The fact of the tire being on the bestseller lists on such reputed websites as amazon, tirerack, oponeo, simpletire, and others.
  • The number of tire types and sizes .

Value, max: unlimited
Value, average: 27

Key Facts


Outstanding high-speed handling with sticky traction on dry and wet roads.

  • V-shaped directional tread quickly disperses water, providing superb wet grip and traction
  • Four deep, wide circumferential tread grooves, with two additional inner circumferential grooves provide excellent anti-hydroplaning performance
  • Large, angular shoulder blocks enhance steering response and overall dry grip
  • Sidewall stiffeners improve steering response and overall handling without sacrificing ride comfort

Detailed Information

Type and Size
Tire Model
Sumitomo HTR Z
Car Type
Rim Diameter
17 "
245 / 275 / 315 mm
Aspect Ratio
35 / 40 / 45 %
Special Features
Mud and Snow
Extra Load
Speed and Load
Speed Index
W (max 168 mph) ... Y (max 186 mph)
Load Index (max load for a tire)

Sumitomo HTR Z Sizes & Specifications

Rim Model Size Index Features
R17 245/45 R17 95W 245/45 R17 95W
17 275/40 17 275/40 17
17 315/35 17 315/35 17
R17 315/35 R17 93Y 315/35 R17 93Y

Add First Review

Note! Have you driven on the Sumitomo HTR Z tire?

Please help thousands of other drivers make an informed tire choice and pick the correct tires for their car by submitting your review of the Sumitomo HTR Z.

Questions and Answers

Add First Material

Please help us with adding some information about Sumitomo HTR Z.
You can submit useful videos from Youtube, external links and articles.