2021 Audi A5 Wheel Size & Fitment Specs

Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.

  • Bolt pattern5x112
  • Center bore66.5 mm
  • Thread sizeM14 x 1.5
  • FastenerLug bolts

Open wheel fitment calculator → · Tire sizes →

35 TDi

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

35 TFSi

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi Quattro

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TFSi

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TFSi Quattro

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 g-tron

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

45 TFSi Quattro

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

50 TDi Quattro

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

35 TDi (3CA-F5DEZL)

PositionRimOffsetBackspacingTireBore
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi Quattro (3CA-F5DTPF)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi Quattro (3CA-F5DTPL)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi Quattro (3DA-F5DETF)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

40 TDi Quattro (3DA-F5DETL)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

45 TFSi Quattro (3AA-F5DDWF)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

45 TFSi Quattro (3AA-F5DDWL)

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

45 TFSi Quattro

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET295.39"245/40R1866.5 mm
Front / all7.5x17ET294.89"225/50R1766.5 mm
Front / all8x18ET315.22"245/40R1866.5 mm
Front / all8.5x19ET325.51"255/35R1966.5 mm
Front / all9x20ET345.84"265/30R2066.5 mm

Vehicles with potentially interchangeable wheels

Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.

Hardware matching known specs

  • Dorman 611-236 Wheel Lug Nut M14-1.50

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon
  • White Knight M14 x 1.50 Lug Nuts

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon
  • White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon