Morgan 4/4 Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

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Quick notes on Morgan 4/4 tires

    • Min-max tire width: 195 mm
    • Min-max wheel diameter: R15
    • Min-max sidewall height: 117 mm
    • Tire width difference from average: +8.2%
    • Average wheel height: 615 mm
    • Tire width per 1 hp: 1.8 mm / 1 hp
    • Weight per 1 mm of tire width: 4 kg / 1 mm
    • Load to 1 tire: 217 kg / 479 lbs
    • Power to 1 tire: 28 hp / 21 kW
    • Tiremain rating: 4 / 10

Tire width to car width ratio

  • Average tire width: 195 mm;
    Car body width: 1500 mm;
    Car width to tyre width: 13%;
  • Whole wheel height (in. and mm)

  • Disc height: 381 mm;
    Tire height: 117 mm;
    Wheel height: 615 mm;

    Tire width to power ratio

  • 1.8 16V — 1.8 mm per 1 hp (2.4 mm/kW)
    Vehicle Tire width / profile height Whole tire height Engine сс to 1 tire Tire circumference Summary tire width
    1.8 16V 195 / 117 mm 615 mm
    (24.2 in)
    449 cc (0.45 L) 1932 mm
    (76.1 in)
    780 mm
    (30.7 in)
    Vehicle 1.8 16V
    Tire width / profile height 195 / 117 mm
    Whole tire height 615 mm (24.2 in)
    Engine сс to 1 tire 449 cc (0.45 L)
    Tire circumferencee 1932 mm (76.1 in)
    Summary tire width 780 mm (30.7 in)