Mazda Eunos Cosmo Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

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Quick notes on Mazda Eunos Cosmo tires

    • Min-max tire width: 215—225 mm
    • Min-max wheel diameter: R15—R16
    • Min-max sidewall height: 113—129 mm
    • Tire width difference from average: -4.1%
    • Average wheel height: 635 mm
    • Tire width per 1 hp: 0.9 mm / 1 hp
    • Weight per 1 mm of tire width: 7 kg / 1 mm
    • Load to 1 tire: 390 kg / 860 lbs
    • Power to 1 tire: 64 hp / 47 kW
    • Tiremain rating: 6 / 10

Tire width to car width ratio

  • Average tire width: 220 mm;
    Car body width: 1795 mm;
    Car width to tyre width: 12%;
  • Whole wheel height (in. and mm)

  • Disc height: 394 mm;
    Tire height: 121 mm;
    Wheel height: 635 mm;

    Tire width to power ratio

  • 13B Type E — 0.9 mm per 1 hp (1.3 mm/kW)
  • 20B Type E — 0.8 mm per 1 hp (1.1 mm/kW)
    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    13B Type E 215 / 129 mm 639 mm
    (25.2 in)
    654 cc (0.65 L) 2007 mm
    (79 in)
    860 mm
    (33.9 in)
    20B Type E 225 / 113 mm 631 mm
    (24.8 in)
    981 cc (0.98 L) 1982 mm
    (78 in)
    900 mm
    (35.4 in)
    Vehicle 13B Type E
    Tire width / profile height 215 / 129 mm
    Whole tire height 639 mm (25.2 in)
    Engine сс to 1 tire 654 cc (0.65 L)
    Tire circumferencee 2007 mm (79 in)
    Summary tire width 860 mm (33.9 in)
    Vehicle 20B Type E
    Tire width / profile height 225 / 113 mm
    Whole tire height 631 mm (24.8 in)
    Engine сс to 1 tire 981 cc (0.98 L)
    Tire circumferencee 1982 mm (78 in)
    Summary tire width 900 mm (35.4 in)