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Roadster-v8

Rims for Alpina Roadster V8 in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Alpina Roadster V8 rims

    • Average rim diameter: 20 in. (508 mm)
    • Average rim width: 8.5 in. (216 mm)
    • Max speed on original rims: 162 mph (260 km/h)
    • Load to one rim: 404 kg (890 lbs)
    • Rim diameter to car height: 38%
    • Power in 1 mm of rim width: 1.76 hp/mm (1.29 kW/mm)
    • Rims diameter to fuel consumption: 20.32 mm to 1 mpg
    • Summary width of rims: 34 in. (864 mm)
    • Rim circumference: 62.8 in. per wheel (1595 mm)
    • Rimsley rating: 8 / 10

Original 2002 Alpina Roadster V8 rim size

  • 4.8 i V8 32V — 8.5 in. width and 20 in. diameter

    Possible tire width

  • 4.8 i V8 32V — 225 mm min and 255 mm max

    • Disc diameter to power ratio

  • 4.8 i V8 32V — 19 hp per 1 in. (14 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    4.8 i V8 32V 8.5J x 20
    (216 x 508 mm)     		1 mm to 1 Nm 42.5% 251 in.
    (6375 mm)     		34 in.
    (864 mm)
    Vehicle 4.8 i V8 32V
    Rim width and diameter 8.5J x 20
    (216 x 508 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 42.5%
    Total rims circumference 251 in.
    (6375 mm)
    Total rims width 34 in.
    (864 mm)