Rims for Ferrari Testarossa in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Ferrari Testarossa rims

    • Average rim diameter: 15 in. (381 mm)
    • Average rim width: 8.5 in. (216 mm)
    • Max speed on original rims: 180 mph (290 km/h)
    • Load to one rim: 425 kg (937 lbs)
    • Rim diameter to car height: 34%
    • Power in 1 mm of rim width: 1.81 hp/mm (1.33 kW/mm)
    • Rims diameter to fuel consumption: 18.14 mm to 1 mpg
    • Summary width of rims: 34 in. (864 mm)
    • Rim circumference: 47.1 in. per wheel (1196 mm)
    • Rimsley rating: 2 / 10

Original 1985 Ferrari Testarossa rim size

  • 4.9 i V12 48V — 8.5 in. width and 15 in. diameter

    Possible tire width

  • 4.9 i V12 48V — 225 mm min and 255 mm max
  • Disc diameter to power ratio

  • 4.9 i V12 48V — 26 hp per 1 in. (19 kW/in)
    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    4.9 i V12 48V 8.5J x 15
    (216 x 381 mm)
    0.8 mm to 1 Nm 56.7% 188 in.
    (4775 mm)
    34 in.
    (864 mm)
    Vehicle 4.9 i V12 48V
    Rim width and diameter 8.5J x 15
    (216 x 381 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 56.7%
    Total rims circumference 188 in.
    (4775 mm)
    Total rims width 34 in.
    (864 mm)