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Seven

Caterham Seven Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

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Quick notes on Caterham Seven tires

    • Min-max tire width: 185—205 mm
    • Min-max wheel diameter: R14—R16
    • Min-max sidewall height: 92—111 mm
    • Tire width difference from average: +9.9%
    • Average wheel height: 599 mm
    • Tire width per 1 hp: 1.2 mm / 1 hp
    • Weight per 1 mm of tire width: 3 kg / 1 mm
    • Load to 1 tire: 136 kg / 301 lbs
    • Power to 1 tire: 39 hp / 29 kW
    • Tiremain rating: 4 / 10

Tire width to car width ratio

  • Average tire width: 192 mm;
    Car body width: 1580 mm;
    Car width to tyre width: 12%;

    • Whole wheel height (in. and mm)

  • Disc height: 389 mm;
    Tire height: 105 mm;
    Wheel height: 599 mm;

    Tire width to power ratio

  • 1.6 i 16V — 1.5 mm per 1 hp (2.1 mm/kW)
  • 1.4 i 16V — 1.7 mm per 1 hp (2.4 mm/kW)
  • 1.8 i 16V — 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
    1.6 i 16V 205 / 92 mm 591 mm
    (23.3 in)     		397 cc (0.4 L) 1857 mm
    (73.1 in)     		820 mm
    (32.3 in)
    1.4 i 16V 185 / 111 mm 578 mm
    (22.8 in)     		349 cc (0.35 L) 1816 mm
    (71.5 in)     		740 mm
    (29.1 in)
    1.8 i 16V 185 / 111 mm 628 mm
    (24.7 in)     		449 cc (0.45 L) 1973 mm
    (77.7 in)     		740 mm
    (29.1 in)
    Vehicle 1.6 i 16V
    Tire width / profile height 205 / 92 mm
    Whole tire height 591 mm (23.3 in)
    Engine сс to 1 tire 397 cc (0.4 L)
    Tire circumferencee 1857 mm (73.1 in)
    Summary tire width 820 mm (32.3 in)
    Vehicle 1.4 i 16V
    Tire width / profile height 185 / 111 mm
    Whole tire height 578 mm (22.8 in)
    Engine сс to 1 tire 349 cc (0.35 L)
    Tire circumferencee 1816 mm (71.5 in)
    Summary tire width 740 mm (29.1 in)
    Vehicle 1.8 i 16V
    Tire width / profile height 185 / 111 mm
    Whole tire height 628 mm (24.7 in)
    Engine сс to 1 tire 449 cc (0.45 L)
    Tire circumferencee 1973 mm (77.7 in)
    Summary tire width 740 mm (29.1 in)

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