2001 Audi TT Wheel Backspacing
4.72 in · 5.01 in · 5.30 in
Quick specs
- Backspacing
- 4.72 in · 5.01 in · 5.30 in
- OEM offset
- ET31 · ET32 · ET33
- Wheel size
- 7x16 · 7x18 · 7x17 · 7.5x17 · 8x18 · 7.5x16
- Bolt pattern
- 5×100
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 1.8T · 1.8L, APX, BAM, BEA, I4, Petrol | 7x16 | 7x17 | ET31 | 4.72 in | 205/55R16 / 205/50R17 | 5x100 | 57.1 mm | M14 x 1.5 |
| 1.8T · 1.8L, APX, BAM, BEA, I4, Petrol | 7x18 | 7x17 | ET31 | 4.72 in | 205/45R18 / 205/50R17 | 5x100 | 57.1 mm | M14 x 1.5 |
| 1.8T sport · I4, Petrol | 7.5x17 | 7.5x16 | ET32 | 5.01 in | 225/45R17 / 225/50R16 | 5x100 | 57.1 mm | M14 x 1.5 |
| 1.8T sport · I4, Petrol | 8x18 | 7.5x16 | ET33 / ET32 | 5.30 in | 235/40R18 / 225/50R16 | 5x100 | 57.1 mm | M14 x 1.5 |
Compare wheel position See wheel offset
Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).
Related tools
More on Amazon
LEXIVON 1/2-Inch Drive Click Torque Wrench 25-250 Ft-Lb/33.9-338.9 Nm (LX-184)
Related tool — not a vehicle-fit product.
Check price on Amazon
Wheeler Manual Firearms Accurizing Torque Wrench with Inch/Pounds Measurement, Bits and Storage Case for Scope Mounting, Gunsmithing and Maintenance
Related tool — not a vehicle-fit product.
Check price on Amazon
More specs for the 2001 Audi TT
Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.