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Rx-8

Rims for Mazda RX-8 in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Mazda RX-8 rims

    • Average rim diameter: 18 in. (457 mm)
    • Average rim width: 8 in. (203 mm)
    • Max speed on original rims: 155 mph (250 km/h)
    • Load to one rim: 336 kg (742 lbs)
    • Rim diameter to car height: 34%
    • Power in 1 mm of rim width: 1.23 hp/mm (0.9 kW/mm)
    • Rims diameter to fuel consumption: 21.76 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 2003 Mazda RX-8 rim size

  • 1.3 Wankel — 8 in. width and 18 in. diameter

    Possible tire width

  • 1.3 Wankel — 215 mm min and 245 mm max

    • Disc diameter to power ratio

  • 1.3 Wankel — 14 hp per 1 in. (10 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    1.3 Wankel 8J x 18
    (203 x 457 mm)     		2.1 mm to 1 Nm 44.4% 226 in.
    (5740 mm)     		32 in.
    (813 mm)
    Vehicle 1.3 Wankel
    Rim width and diameter 8J x 18
    (203 x 457 mm)
    Rim diameter to torque 2.1 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)