OEM wheel and tire fitment specs for the 2017 Audi A3, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2017 Audi A3, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.
Donor vehicles with overlapping OEM specs
These are vehicle-year records whose recorded OEM ranges overlap this 2017 Audi A3. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 134 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
OEM specs overlapOEM ranges overlap – confirm the specific wheel
Bolt pattern5x112 · Same recorded PCD
Center bore57.1 mm · same recorded hub figure
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
Audi A3 Years With Compatible Wheels
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2017 Audi A3. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Selected Car:
Custom wheel size (optional)
Tip: change values here to simulate custom wheels and immediately see the impact in the comparison below.
Custom tire size (optional)
Installed on (your vehicle)
Selected Car:
2017 Audi A3
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
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5x112
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
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57.1 mm
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
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M14 x 1.5
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
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17"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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7.5"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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43 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
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-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
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-
Compare Tires
Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
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Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
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Diameter
The wheel diameter for which the tire is designed to fit.
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Tire Pressure
The recommended air pressure for safe and efficient driving.
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Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
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-
Wheel Fitment Parts for the 2017 Audi A3
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
2017 Audi A3 Wheel Fitment Baseline
You want a straight answer, with risk in view. Here is what we know for the 2017 Audi A3, based on OEM references and measured data. Trims and brake packages can vary, so treat this as a baseline and confirm with the on-page calculator and your door-jamb label.
Spec
Value
Notes
Bolt pattern
5x112
All fasteners must match this pattern.
Center bore
57.1 mm
Hub-centric to Audi. Rings needed if wheels have larger bores.
Thread size
M14 x 1.5
Audi uses lug bolts. Seat type must match the wheel.
Rim diameter
16 in
Known OEM size. Other trims may differ.
Rim width
6.5 in
Known OEM size. Verify per trim.
Wheel offset (ET)
43 mm
Reference value. Offset changes affect clearance and poke.
Backspacing
4.94 in
Backspacing ties to width and offset. Confirm if you change width.
Tire size
225/45R17
Known OEM tire on some trims. Others may vary.
The calculator on wheelinterchange.com lets you compare “Wheels from” a donor vehicle against “Installed on” your 2017 Audi A3. You can also enter a custom wheel size and tire size. When you change rim diameter in Custom, the tool updates the tire diameter in the comparison so you can see effects clearly.
Edge cases that can trip you up
Brake package differences can change minimum wheel diameter. Larger calipers may need more barrel clearance than base trims.
Offset pushes wheels inward or outward. A few millimeters can rub struts inside or fenders outside on this chassis.
Aftermarket hub bores are often larger than 57.1 mm. You may need hub-centric rings to avoid vibration.
Lug bolt seat type matters. Many Audi OEM wheels use ball seats. Many aftermarket wheels use cone seats. Mismatching can loosen under load.
Spacers change effective offset and bolt engagement. Too short a bolt can strip or fail under braking.
Tire overall diameter affects speedometer and gearing. A big change may also contact liners on compression.
Staggered setups reduce rotation options. They can also alter handling balance on a front-drive based platform.
Winter packages often use narrower tires. Caliper and inner clearance still need checking per wheel design.
Detection: how to spot a problem early
Use the calculator first. Set “Installed on” to 2017 Audi A3. Enter your current wheel and tire as baseline. Compare the donor or custom setup and watch inner clearance, poke, and diameter change.
Measure the car. A simple straightedge and ruler can estimate fender-to-tire protrusion and strut clearance. A digital caliper helps with hub bore checks.
Test fit before mounting tires. Spin the bare wheel on the hub. Check caliper barrel clearance and bolt-seat contact.
Lock-to-lock test. With tires on, turn full left and right. Look and listen for liner contact and wiring rub.
Compression test. Load the rear seats or gently compress the suspension. Check fender lip and liner contact.
Vibration on the road points to centering issues. Hub-centric rings or better balancing may be needed.
Steering kickback over bumps can signal offset changes affecting scrub radius. Reassess ET and width.
Mitigations before you buy or bolt up
Keep diameter change modest. Staying within about 3 percent of stock overall tire diameter is a common practice. Verify in the calculator and with your door-jamb tire label.
Manage offset. Use the calculator to see inner clearance and poke changes for every 3 to 5 mm of ET. Aim to avoid inner strut contact and outer fender touch.
Match the seat type. If your wheel uses a ball seat, use ball seat M14 x 1.5 bolts. If cone seat, use cone. Do not mix.
Confirm bolt length. With spacers, you need longer bolts. A practical rule is thread engagement at least equal to bolt diameter in steel. For M14, target about 14 mm of engagement.
Use hub-centric rings if the wheel bore is larger than 57.1 mm. Rings center the wheel and help reduce vibration.
Torque correctly in stages and star pattern. Use the OEM torque spec from the service manual. Recheck torque after 50 to 100 miles.
Check caliper template if available. Many wheel makers provide printable templates for spoke and barrel clearance.
Stick with the known baseline where possible: 5x112, 57.1 mm hub, M14 x 1.5 bolts.
Use the door-jamb label to confirm your factory tire size. Our known data includes 225/45R17 on some trims and a 16x6.5 ET43 wheel reference. Your trim may differ.
Keep wheel width changes small. Increasing by 0.5 to 1.0 inch is typically manageable when offset is adjusted carefully.
Keep offset close to the reference. Staying within about ±5 mm of ET 43 tends to reduce surprises. Always confirm clearance with the calculator and a test fit.
Maintain overall tire diameter near stock. About 3 percent variance is a practical limit for speedometer and clearance. Use the calculator since it updates tire diameter when you change rim diameter.
Plan
Methodology and sources
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
Bolt pattern / PCD
Center bore direction (donor wheel bore must not be smaller than the hub)
Wheel diameter, width, and offset against known OEM ranges
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.
