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Rims for Opel GT in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Opel GT rims

    • Average rim diameter: 18 in. (457 mm)
    • Average rim width: 8 in. (203 mm)
    • Max speed on original rims: 143 mph (230 km/h)
    • Load to one rim: 352 kg (775 lbs)
    • Rim diameter to car height: 36%
    • Power in 1 mm of rim width: 1.3 hp/mm (0.96 kW/mm)
    • Rims diameter to fuel consumption: 17.58 mm to 1 mpg
    • Summary width of rims: 32 in. (813 mm)
    • Rim circumference: 56.5 in. per wheel (1435 mm)
    • Rimsley rating: 6 / 10

Original 2007 Opel GT rim size

  • 2.0 GT — 8 in. width and 18 in. diameter

    Possible tire width

  • 2.0 GT — 215 mm min and 245 mm max

    • Disc diameter to power ratio

  • 2.0 GT — 15 hp per 1 in. (11 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    2.0 GT 8J x 18
    (203 x 457 mm)     		1.3 mm to 1 Nm 44.4% 226 in.
    (5740 mm)     		32 in.
    (813 mm)
    Vehicle 2.0 GT
    Rim width and diameter 8J x 18
    (203 x 457 mm)
    Rim diameter to torque 1.3 mm to 1 Nm
    Rim width to diameter ratio 44.4%
    Total rims circumference 226 in.
    (5740 mm)
    Total rims width 32 in.
    (813 mm)