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Smart Roadster Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

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Quick notes on Smart Roadster tires

    • Min-max tire width: 185 mm
    • Min-max wheel diameter: R15
    • Min-max sidewall height: 102 mm
    • Tire width difference from average: +14.1%
    • Average wheel height: 585 mm
    • Tire width per 1 hp: 2.3 mm / 1 hp
    • Weight per 1 mm of tire width: 4 kg / 1 mm
    • Load to 1 tire: 198 kg / 436 lbs
    • Power to 1 tire: 21 hp / 15 kW
    • Tiremain rating: 4 / 10

Tire width to car width ratio

  • Average tire width: 185 mm;
    Car body width: 1615 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 381 mm;
    Tire height: 102 mm;
    Wheel height: 585 mm;

    Tire width to power ratio

  • 0.7 i — 2.3 mm per 1 hp (3.1 mm/kW)

    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    0.7 i 185 / 102 mm 585 mm
    (23 in)     		175 cc (0.18 L) 1838 mm
    (72.4 in)     		740 mm
    (29.1 in)
    Vehicle 0.7 i
    Tire width / profile height 185 / 102 mm
    Whole tire height 585 mm (23 in)
    Engine сс to 1 tire 175 cc (0.18 L)
    Tire circumferencee 1838 mm (72.4 in)
    Summary tire width 740 mm (29.1 in)

    Quick notes on Smart Roadster tires

      • Min-max tire width: 205 mm
      • Min-max wheel diameter: R15—R17
      • Min-max sidewall height: 82—103 mm
      • Tire width difference from average: +2.9%
      • Average wheel height: 589 mm
      • Tire width per 1 hp: 1.7 mm / 1 hp
      • Weight per 1 mm of tire width: 4 kg / 1 mm
      • Load to 1 tire: 206 kg / 454 lbs
      • Power to 1 tire: 30 hp / 22 kW
      • Tiremain rating: 6 / 10

    Tire width to car width ratio

  • Average tire width: 200 mm;
    Car body width: 1615 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 394 mm;
    Tire height: 97 mm;
    Wheel height: 588 mm;

    Tire width to power ratio

  • 0.7 i — 2.5 mm per 1 hp (3.4 mm/kW)
  • 0.7i Brabus — 2 mm per 1 hp (2.8 mm/kW)
  • 1.4 i V6 — 1.2 mm per 1 hp (1.6 mm/kW)

    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    0.7 i 205 / 103 mm 586 mm
    (23.1 in)     		175 cc (0.18 L) 1841 mm
    (72.5 in)     		820 mm
    (32.3 in)
    0.7i Brabus 205 / 103 mm 586 mm
    (23.1 in)     		175 cc (0.18 L) 1841 mm
    (72.5 in)     		820 mm
    (32.3 in)
    1.4 i V6 205 / 82 mm 596 mm
    (23.5 in)     		349 cc (0.35 L) 1872 mm
    (73.7 in)     		820 mm
    (32.3 in)
    Vehicle 0.7 i
    Tire width / profile height 205 / 103 mm
    Whole tire height 586 mm (23.1 in)
    Engine сс to 1 tire 175 cc (0.18 L)
    Tire circumferencee 1841 mm (72.5 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 0.7i Brabus
    Tire width / profile height 205 / 103 mm
    Whole tire height 586 mm (23.1 in)
    Engine сс to 1 tire 175 cc (0.18 L)
    Tire circumferencee 1841 mm (72.5 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 1.4 i V6
    Tire width / profile height 205 / 82 mm
    Whole tire height 596 mm (23.5 in)
    Engine сс to 1 tire 349 cc (0.35 L)
    Tire circumferencee 1872 mm (73.7 in)
    Summary tire width 820 mm (32.3 in)

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