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Rims for BMW 4 Series in Easy-to-Read Graphs

Average rim size per years

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Quick notes on BMW 4 Series rims

    • Average rim diameter: 17 in. (432 mm)
    • Average rim width: 7 in. (178 mm)
    • Max speed on original rims: 155 mph (250 km/h)
    • Load to one rim: 390 kg (861 lbs)
    • Rim diameter to car height: 31%
    • Power in 1 mm of rim width: 1.43 hp/mm (1.05 kW/mm)
    • Rims diameter to fuel consumption: 9.82 mm to 1 mpg
    • Summary width of rims: 28 in. (711 mm)
    • Rim circumference: 53.4 in. per wheel (1356 mm)
    • Rimsley rating: 4 / 10

Original 2017 BMW 4 Series rim size

  • 430i — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 420d — 7 in. width and 17 in. diameter
  • 420i — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter

    Possible tire width

  • 430i — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 420d — 195 mm min and 225 mm max
  • 420i — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 430i — 15 hp per 1 in. (11 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 420d — 11 hp per 1 in. (8 kW/in)
  • 420i — 11 hp per 1 in. (8 kW/in)
  • 435d — 18 hp per 1 in. (14 kW/in)
  • 430d — 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
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420i 7J x 17
    (178 x 432 mm)     		1.6 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.6 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)

    Quick notes on BMW 4 Series rims

      • Average rim diameter: 17 in. (432 mm)
      • Average rim width: 7 in. (178 mm)
      • Max speed on original rims: 155 mph (250 km/h)
      • Load to one rim: 442 kg (975 lbs)
      • Rim diameter to car height: 31%
      • Power in 1 mm of rim width: 1.42 hp/mm (1.04 kW/mm)
      • Rims diameter to fuel consumption: 10.54 mm to 1 mpg
      • Summary width of rims: 28 in. (711 mm)
      • Rim circumference: 53.4 in. per wheel (1356 mm)
      • Rimsley rating: 4 / 10

    Original 2017 BMW 4 Series rim size

  • 420d — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 430i — 7 in. width and 17 in. diameter
  • 420i — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter

    Possible tire width

  • 420d — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 430i — 195 mm min and 225 mm max
  • 420i — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 420d — 11 hp per 1 in. (8 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 430i — 15 hp per 1 in. (11 kW/in)
  • 420i — 11 hp per 1 in. (8 kW/in)
  • 430d — 15 hp per 1 in. (11 kW/in)
  • 435d — 18 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
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420i 7J x 17
    (178 x 432 mm)     		1.5 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.5 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)

    Quick notes on BMW 4 Series rims

      • Average rim diameter: 17 in. (432 mm)
      • Average rim width: 7 in. (178 mm)
      • Max speed on original rims: 155 mph (250 km/h)
      • Load to one rim: 397 kg (876 lbs)
      • Rim diameter to car height: 31%
      • Power in 1 mm of rim width: 1.34 hp/mm (0.99 kW/mm)
      • Rims diameter to fuel consumption: 9.39 mm to 1 mpg
      • Summary width of rims: 28 in. (711 mm)
      • Rim circumference: 53.4 in. per wheel (1356 mm)
      • Rimsley rating: 4 / 10

    Original 2017 BMW 4 Series rim size

  • 420i — 7 in. width and 17 in. diameter
  • 420d — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter
  • 418d — 7 in. width and 17 in. diameter
  • 430i — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter

    Possible tire width

  • 420i — 195 mm min and 225 mm max
  • 420d — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max
  • 418d — 195 mm min and 225 mm max
  • 430i — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 420i — 11 hp per 1 in. (8 kW/in)
  • 420d — 11 hp per 1 in. (8 kW/in)
  • 430d — 15 hp per 1 in. (11 kW/in)
  • 418d — 9 hp per 1 in. (6 kW/in)
  • 430i — 15 hp per 1 in. (11 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 435d — 18 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
    420i 7J x 17
    (178 x 432 mm)     		1.5 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    418d 7J x 17
    (178 x 432 mm)     		1.4 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.5 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 418d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.4 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)

    Quick notes on BMW 4 Series rims

      • Average rim diameter: 17 in. (432 mm)
      • Average rim width: 7 in. (178 mm)
      • Max speed on original rims: 155 mph (250 km/h)
      • Load to one rim: 382 kg (843 lbs)
      • Rim diameter to car height: 31%
      • Power in 1 mm of rim width: 1.37 hp/mm (1.01 kW/mm)
      • Rims diameter to fuel consumption: 10.54 mm to 1 mpg
      • Summary width of rims: 28 in. (711 mm)
      • Rim circumference: 53.4 in. per wheel (1356 mm)
      • Rimsley rating: 4 / 10

    Original 2013 BMW 4 Series rim size

  • 420d — 7 in. width and 17 in. diameter
  • 418d — 7 in. width and 17 in. diameter
  • 428xi — 7 in. width and 17 in. diameter
  • 435i — 7 in. width and 17 in. diameter
  • 428i — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 420i — 7 in. width and 17 in. diameter
  • 430i — 7 in. width and 17 in. diameter
  • 425d — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter
  • 428 xi — 7 in. width and 17 in. diameter

    Possible tire width

  • 420d — 195 mm min and 225 mm max
  • 418d — 195 mm min and 225 mm max
  • 428xi — 195 mm min and 225 mm max
  • 435i — 195 mm min and 225 mm max
  • 428i — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 420i — 195 mm min and 225 mm max
  • 430i — 195 mm min and 225 mm max
  • 425d — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max
  • 428 xi — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 420d — 11 hp per 1 in. (8 kW/in)
  • 418d — 9 hp per 1 in. (6 kW/in)
  • 428xi — 14 hp per 1 in. (11 kW/in)
  • 435i — 18 hp per 1 in. (13 kW/in)
  • 428i — 14 hp per 1 in. (11 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 420i — 11 hp per 1 in. (8 kW/in)
  • 430i — 15 hp per 1 in. (11 kW/in)
  • 425d — 13 hp per 1 in. (9 kW/in)
  • 435d — 18 hp per 1 in. (14 kW/in)
  • 430d — 15 hp per 1 in. (11 kW/in)
  • 428 xi — 14 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
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    418d 7J x 17
    (178 x 432 mm)     		1.4 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    428xi 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435i 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    428i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420i 7J x 17
    (178 x 432 mm)     		1.6 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    425d 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    428 xi 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 418d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.4 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 428xi
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 428i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.6 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 425d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 428 xi
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)

    Quick notes on BMW 4 Series rims

      • Average rim diameter: 16.9 in. (429 mm)
      • Average rim width: 6.9 in. (175 mm)
      • Max speed on original rims: 155 mph (250 km/h)
      • Load to one rim: 400 kg (882 lbs)
      • Rim diameter to car height: 31%
      • Power in 1 mm of rim width: 1.39 hp/mm (1.02 kW/mm)
      • Rims diameter to fuel consumption: 10.21 mm to 1 mpg
      • Summary width of rims: 28 in. (711 mm)
      • Rim circumference: 53.1 in. per wheel (1349 mm)
      • Rimsley rating: 4 / 10

    Original 2014 BMW 4 Series rim size

  • 420d — 7 in. width and 17 in. diameter
  • 430i — 7 in. width and 17 in. diameter
  • 420i — 7 in. width and 17 in. diameter
  • 425d — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 418d — 6 in. width and 16 in. diameter
  • 428i — 7 in. width and 17 in. diameter
  • 435i — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter

    Possible tire width

  • 420d — 195 mm min and 225 mm max
  • 430i — 195 mm min and 225 mm max
  • 420i — 195 mm min and 225 mm max
  • 425d — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 418d — 175 mm min and 205 mm max
  • 428i — 195 mm min and 225 mm max
  • 435i — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 420d — 11 hp per 1 in. (8 kW/in)
  • 430i — 15 hp per 1 in. (11 kW/in)
  • 420i — 11 hp per 1 in. (8 kW/in)
  • 425d — 13 hp per 1 in. (10 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 418d — 9 hp per 1 in. (7 kW/in)
  • 428i — 14 hp per 1 in. (11 kW/in)
  • 435i — 18 hp per 1 in. (13 kW/in)
  • 430d — 15 hp per 1 in. (11 kW/in)
  • 435d — 18 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
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420i 7J x 17
    (178 x 432 mm)     		1.6 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    425d 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    418d 6J x 16
    (152 x 406 mm)     		1.3 mm to 1 Nm 37.5% 201 in.
    (5105 mm)     		24 in.
    (610 mm)
    428i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435i 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.6 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 425d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 418d
    Rim width and diameter 6J x 16
    (152 x 406 mm)
    Rim diameter to torque 1.3 mm to 1 Nm
    Rim width to diameter ratio 37.5%
    Total rims circumference 201 in.
    (5105 mm)
    Total rims width 24 in.
    (610 mm)
    Vehicle 428i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)

    Quick notes on BMW 4 Series rims

      • Average rim diameter: 17 in. (432 mm)
      • Average rim width: 7 in. (178 mm)
      • Max speed on original rims: 155 mph (250 km/h)
      • Load to one rim: 439 kg (968 lbs)
      • Rim diameter to car height: 31%
      • Power in 1 mm of rim width: 1.43 hp/mm (1.05 kW/mm)
      • Rims diameter to fuel consumption: 11.08 mm to 1 mpg
      • Summary width of rims: 28 in. (711 mm)
      • Rim circumference: 53.4 in. per wheel (1356 mm)
      • Rimsley rating: 4 / 10

    Original 2014 BMW 4 Series rim size

  • 430i — 7 in. width and 17 in. diameter
  • 440i — 7 in. width and 17 in. diameter
  • 420i — 7 in. width and 17 in. diameter
  • 425d — 7 in. width and 17 in. diameter
  • 428i — 7 in. width and 17 in. diameter
  • 435i — 7 in. width and 17 in. diameter
  • 420d — 7 in. width and 17 in. diameter
  • 435d — 7 in. width and 17 in. diameter
  • 430d — 7 in. width and 17 in. diameter

    Possible tire width

  • 430i — 195 mm min and 225 mm max
  • 440i — 195 mm min and 225 mm max
  • 420i — 195 mm min and 225 mm max
  • 425d — 195 mm min and 225 mm max
  • 428i — 195 mm min and 225 mm max
  • 435i — 195 mm min and 225 mm max
  • 420d — 195 mm min and 225 mm max
  • 435d — 195 mm min and 225 mm max
  • 430d — 195 mm min and 225 mm max

    • Disc diameter to power ratio

  • 430i — 15 hp per 1 in. (11 kW/in)
  • 440i — 19 hp per 1 in. (14 kW/in)
  • 420i — 11 hp per 1 in. (8 kW/in)
  • 425d — 13 hp per 1 in. (9 kW/in)
  • 428i — 14 hp per 1 in. (11 kW/in)
  • 435i — 18 hp per 1 in. (13 kW/in)
  • 420d — 11 hp per 1 in. (8 kW/in)
  • 435d — 18 hp per 1 in. (14 kW/in)
  • 430d — 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
    430i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    440i 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420i 7J x 17
    (178 x 432 mm)     		1.6 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    425d 7J x 17
    (178 x 432 mm)     		1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    428i 7J x 17
    (178 x 432 mm)     		1.2 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435i 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    420d 7J x 17
    (178 x 432 mm)     		1.1 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    435d 7J x 17
    (178 x 432 mm)     		0.7 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    430d 7J x 17
    (178 x 432 mm)     		0.8 mm to 1 Nm 41.2% 214 in.
    (5436 mm)     		28 in.
    (711 mm)
    Vehicle 430i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 440i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.6 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 425d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 428i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.2 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435i
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 420d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 435d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.7 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)
    Vehicle 430d
    Rim width and diameter 7J x 17
    (178 x 432 mm)
    Rim diameter to torque 0.8 mm to 1 Nm
    Rim width to diameter ratio 41.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 28 in.
    (711 mm)