What we think:
CoreScore N/A:
  • 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

  • Official web page: unknown
  • Available Sizes in Line: 2
  • Original Equipment (OE) tires for:
    • • Mazda CX-5 KE [2011 .. 2015]
    • • Mazda CX-5 KE Facelift [2015 .. 2017]
    • • Mazda CX-5 KF [2016 .. 2023]
    • • Subaru BRZ I (ZN6/ZC6) [2012 .. 2016]
    • • Subaru Impreza G4 [2012 .. 2017]
    • • Subaru WRX STI VA Facelift [2018 .. 2023]
Sold By

Yokohama Y870B


For drivers wanting to maximize their vehicle's trunk space without abandoning the convenience provided by carrying a spare tire. Often used as Original Equipment by vehicle manufacturers, these compact-sized spare tires save weight and space. Intended only to be used temporarily in the event of a flat tire, they permit drivers to continue their travels to reach a service provider that can repair or replace their flat tire.

Detailed Information

Type and Size
Tire Model
Yokohama / Y870B
Car Type
All Season
Rim Diameter
16 "
135 / 145 mm
Aspect Ratio
80 / 90 %
Special Features
Mud and Snow
Extra Load
Speed and Load
Speed Index
M (max 81 mph)
Load Index (max load for a tire)

Yokohama / Y870B Sizes & Specifications

Rim Model Size Index Features Price
D16 135/80 D16 101M 135/80 D16 101M
D16 145/90 D16 106M 145/90 D16 106M

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