OEM wheel and tire fitment specs for the 2016 Audi SQ5, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2016 Audi SQ5 Fitment Specs
Baseline mounting dimensions used for interchange decisions.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Wheels That Interchange With a 2016 Audi SQ5
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.
2016 Audi SQ5 Wheel Fitment Guide | wheelinterchange.com
Known OEM Fitment For 2016 Audi SQ5
The data below is the baseline factory fitment for the 2016 Audi SQ5. Trims, option packages, and regional specs can vary. If anything on your vehicle differs, confirm by checking the owner manual, the driver door jamb label, a VIN-specific dealer printout, and by modeling changes with the on-page calculator before you buy.
Bolt pattern (studs x PCD)
5x112
Center bore
66.6 mm
Thread size
M14 x 1.5
OEM rim diameter
20 in
OEM rim width
8.5 in
OEM offset (ET)
33 mm
OEM backspacing
5.55 in
OEM tire size
255/45R20
Notes:
Brake clearance can be a limiting factor. The SQ5 uses large front calipers. Physically test-fit or obtain a caliper clearance template from the wheel manufacturer for any non-OEM wheel.
Lug or bolt seat type can vary by wheel. Do not mix seat types. If the seat type is not listed for your wheel, confirm with the supplier and match fasteners accordingly.
If your vehicle was delivered with a different factory wheel option, offset and width may differ. Use the calculator to compare your actual wheels to any proposed change.
How To Use The Wheel Interchange Calculator
The calculator lets you compare a donor wheel and tire to your SQ5 and see inner clearance, outer poke, and tire diameter changes before you buy.
Step 1. Installed on your vehicle: Select 2016 Audi SQ5 and verify the OEM baseline is 20x8.5 ET33 with 255/45R20. If your current setup differs, enter your actual current wheel and tire so the comparison is accurate.
Step 2. Wheels from donor vehicle: Pick the donor vehicle or enter a custom wheel size and offset you want to try.
Step 3. Custom wheel size: Adjust rim diameter, width, and offset. The calculator will recalc inner clearance to the strut and outer position relative to the fender.
Step 4. Custom tire size: Adjust section width and aspect ratio. Changing rim diameter updates overall tire diameter so you can track speedometer and ride height changes.
Step 5. Review results: Aim to keep overall tire diameter close to stock, avoid large increases in outer poke, and maintain safe inner clearance. Then confirm physically for brake caliper and spoke clearance.
Step 6. Final verification: Cross-check with OEM sources by VIN and request a fitment confirmation or template from the wheel maker.
Fitment Checklist Before You Buy
Bolt pattern must be 5x112.
Center bore must seat on 66.6 mm. Aftermarket wheels with a larger bore need 66.6 hub-centric rings. Smaller bores will not fit.
Thread size is M14 x 1.5. Verify bolt length and seat type match the wheel. Do not mix ball-seat and cone-seat hardware.
Offset and backspacing must preserve inner clearance to struts/liners and avoid outer fender contact. Use the calculator to quantify inner and outer position changes.
Brake caliper and spoke clearance must be physically confirmed. Templates from the wheel manufacturer are best. Spin the wheel by hand during test-fit to ensure no contact.
Tire load index and speed rating must meet or exceed OEM ratings for the SQ5.
Overall tire diameter should remain close to stock to maintain proper ABS, AWD, and speedometer function. Many installers target within about 3 percent, but follow your OEM guidance.
TPMS compatibility: Reuse OEM sensors or install compatible sensors and complete relearn if required.
If using spacers, they must be hub-centric to 66.6 mm and paired with appropriate extended M14 x 1.5 hardware. Verify engagement length.
Inspect fender liner clips, fasteners, and any aftermarket mud flaps that can affect clearance on lock or compression.
Plus Sizing And Common Upgrades
Plus sizing increases rim diameter while lowering tire sidewall to keep overall diameter close to stock. Minus sizing does the opposite for more sidewall and winter use. The correct choices depend on brake clearance, offset, and your goals.
How to evaluate: Start with the OEM baseline in the calculator, then try a larger or smaller rim diameter. Adjust tire section width and aspect ratio until the tire diameter is close to stock. Watch inner clearance and outer poke.
Wider wheels: Increasing width pushes the tire inward and outward. Use the calculator to see if a different offset is needed to keep inner clearance safe without rubbing the fender on compression or steering.
Ride and handling: Lower profile tires may improve steering response but can increase impact harshness and curb damage risk. More sidewall can improve comfort and protect rims.
Brake clearance: Any downsizing attempt must be confirmed against the SQ5 front caliper size. Get a template from the wheel maker and perform a test-fit.
AWD considerations: Keep tire diameters matched across all four corners and within OEM tolerances to protect the drivetrain.
Installation Tips
Prepare the hub: Clean rust and debris from the hub face and center bore. The wheel must sit fully flush.
Test-fit first: Mount one front wheel by hand and spin it to confirm caliper and spoke clearance before mounting tires or installing all four.
Use the right hardware: Match bolt length and seat type to the wheel. If using spacers, use appropriately longer M14 x 1.5 bolts.
Torque correctly: Tighten bolts in a star pattern in stages. Use the torque spec from the Audi owner manual or service information. Recheck torque after 50 to 100 miles.
TPMS: Swap or program sensors as needed and set cold tire pressures to the values on your door jamb label.
Final checks: Turn lock to lock and compress the suspension over a ramp to confirm no rubbing at full bump and steer.
What is the 2016 Audi SQ5 bolt pattern, center bore, and thread size?
Bolt pattern 5x112, center bore 66.6 mm, thread size M14 x 1.5.
Will wheels from another Audi fit my 2016 SQ5?
Only if the bolt pattern, center bore, offset, width, and brake clearance are correct. Use the calculator to compare specs, ensure the center bore is 66.6 mm or use proper rings, and physically confirm caliper clearance with a template or test-fit.
Can I change rim diameter from the stock 20 inch?
Possibly, but brake caliper clearance is the main constraint. Use the calculator to keep overall tire diameter close to stock, then confirm physical clearance. Some sizes may not clear the front calipers, so obtain a wheel maker template or perform a careful test-fit before mounting tires.
What offset should I choose for a flush look?
It depends on wheel width, tire profile, and alignment. Enter your target width in the calculator and adjust offset until inner clearance is safe and outer poke does not exceed your fender limits. Measure your current fender-to-tire clearance to set a safe target.
Do I need hub-centric rings for aftermarket wheels?
If the wheel center bore is larger than 66.6 mm, yes. Use 66.6 mm hub-centric rings to keep the wheel centered. A wheel with a smaller bore will not fit the hub.
Can I reuse my OEM wheel bolts with new wheels?
Only if the seat type and required shank length match the new wheel. Many aftermarket wheels use cone seats, while some OEM Audi wheels use ball seats. Mismatching seat types can loosen and damage wheels. Confirm with the wheel supplier.
How much tire diameter change is acceptable?
Many installers aim to stay within about 3 percent of stock, but follow OEM guidance. Use the calculator to see speedometer and ride height changes and keep all four tires matched on AWD vehicles.
Are spacers safe on the SQ5?
High quality hub-centric spacers can be used when necessary, paired with correctly extended M14 x 1.5 bolts and proper torque. Confirm inner and outer clearances in the calculator and verify local regulations.