Rims for Mercury Topaz in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Mercury Topaz rims

    • Average rim diameter: 14.5 in. (368 mm)
    • Average rim width: 5 in. (127 mm)
    • Max speed on original rims: 106 mph (170 km/h)
    • Load to one rim: 294 kg (648 lbs)
    • Rim diameter to car height: 27%
    • Power in 1 mm of rim width: 0.92 hp/mm (0.68 kW/mm)
    • Summary width of rims: 20 in. (508 mm)
    • Rim circumference: 45.5 in. per wheel (1156 mm)
    • Rimsley rating: 2 / 10

Original 1984 Mercury Topaz rim size

  • 2.3 i — 5 in. width and 14 in. diameter
  • 3.0 i V6 — 5 in. width and 15 in. diameter

    Possible tire width

  • 2.3 i — 155 mm min and 185 mm max
  • 3.0 i V6 — 155 mm min and 185 mm max
  • Disc diameter to power ratio

  • 2.3 i — 7 hp per 1 in. (5 kW/in)
  • 3.0 i V6 — 9 hp per 1 in. (7 kW/in)
    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    2.3 i 5J x 14
    (127 x 356 mm)
    2 mm to 1 Nm 35.7% 176 in.
    (4470 mm)
    20 in.
    (508 mm)
    3.0 i V6 5J x 15
    (127 x 381 mm)
    1.9 mm to 1 Nm 33.3% 188 in.
    (4775 mm)
    20 in.
    (508 mm)
    Vehicle 2.3 i
    Rim width and diameter 5J x 14
    (127 x 356 mm)
    Rim diameter to torque 2 mm to 1 Nm
    Rim width to diameter ratio 35.7%
    Total rims circumference 176 in.
    (4470 mm)
    Total rims width 20 in.
    (508 mm)
    Vehicle 3.0 i V6
    Rim width and diameter 5J x 15
    (127 x 381 mm)
    Rim diameter to torque 1.9 mm to 1 Nm
    Rim width to diameter ratio 33.3%
    Total rims circumference 188 in.
    (4775 mm)
    Total rims width 20 in.
    (508 mm)