OEM wheel and tire fitment specs for the 2014 Audi TT, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2014 Audi TT, 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 2014 Audi TT. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 135 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)
Approximate position vs the mid OEM package: outer change -7.35 mm, inner change -5.35 mm. This uses aggregated width/offset ranges, not a specific wheel.
Audi TT 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 2014 Audi TT. 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:
2014 Audi TT
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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16"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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7.0"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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47 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 2014 Audi TT
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.
Goal
Diagnose and confirm correct wheel and tire fitment for a 2014 Audi TT.
Prevent rubbing, vibration, and unsafe fastening by verifying key dimensions.
The focus is on matching bolt pattern, center bore, thread size, rim size, and offset.
Prerequisites
You need these tools and references before you begin. Bring a torque wrench, lug wrench, jack and stands, caliper or bore gauge, and a tape measure.
Have the vehicle on level ground and consult the owner's manual when possible for torque specs.
Torque wrench (recommended)
Lug wrench and breaker bar
Hydraulic jack and jack stands
Vernier caliper or center bore gauge
Tape measure to check backspacing and clearance
Optional parts: hub-centric rings and short wheel studs, depending on fitment.
Tools can be sourced from common retailers if you need replacements.
Relevant OEM fitment data known for this vehicle is shown below. If a trim or option varies, do not assume values. Use the on-page calculator and OEM sources for validation.
Specification
Value
Bolt pattern (studs x PCD)
5x112
Center bore (mm)
57.1
Thread size
M14 x 1.5
Rim diameter (in)
16
Rim width (in)
7.5
Wheel offset (ET, mm)
45
Backspacing (in)
5.52
Tire size
225/55R16
Step by step
Start by framing the problem: new wheels often fail because one critical dimension does not match.
Work through the checks in the order below to eliminate fitment risk.
1. Verify bolt pattern and lug thread
Confirm the wheel bolt pattern is 5x112. If a donor wheel uses a different pattern, it will not fit.
Next check the thread size on the hub studs or wheel bolts. This Audi TT uses M14 x 1.5.
Do not force mismatched studs or nuts.
2. Check center bore and hub fit
Measure the hub bore and the wheel center bore. OEM center bore is 57.1 mm.
If the wheel bore is larger, use hub-centric rings to center the wheel. If smaller, the wheel will not seat.
Correct hub centering avoids vibration and prevents uneven stress on lug hardware.
3. Confirm rim diameter and width
OEM rim diameter is 16 inches and width is 7.5 inches.
If you plan a different rim width, calculate the compatible tire widths and inner clearance.
Wider wheels increase track and may require different offset or fender clearance.
4. Validate offset and backspacing
OEM offset is ET45, with backspacing about 5.52 inches.
Offset shifts the tire relative to suspension and body. Lower offset moves the tire outwards.
Use the on-page calculator to compare your planned offset against ET45 and confirm wheel/tire interference.
This calculator updates tire diameter when you change rim diameter, which helps maintain overall gearing and speedometer assumptions.
5. Verify tire size and diameter
Original tires are 225/55R16.
If you change rim diameter or tire section width, check overall diameter and speedometer impact.
The on-page calculator compares donor wheels to this vehicle and updates tire diameter as you change rim size.
6. Fastening and torque
Use correct lug nuts for M14 x 1.5 threads and torque to the manufacturer's specification.
If you do not have the torque spec, consult the owner's manual or dealer. This is a necessary validation step.
Validation
After fitting a wheel, perform these validation checks before final driving.
Validate hub seating, lug torque, wheel runout, and clearance at full lock and suspension droop.
Torque lug nuts in a star pattern to OEM spec and re-torque after 50 to 100 miles.
Check for lateral and radial runout by spinning the wheel on the car.
Inspect for rubbing at fenders, suspension components, and brake calipers with full lock left and right.
Confirm the wheel is hub-centered or that hub-centric rings are installed correctly.
Use the on-page fitment calculator for a quick assumption check. It guides whether a donor wheel will fit or if a custom wheel requires adjustment.
Treat calculator results as a validation tool, not a replacement for physical measurement.
Troubleshooting
If you encounter rubbing, vibration, or poor seating, isolate the root cause before modifying wheels.
Here are common problems and recommended fixes.
Rubbing on fender or suspension
Likely causes are too low an offset or too wide a wheel/tire combination.
Options include narrower tires, higher offset wheels, or minor roll/pull of the fender where appropriate.
Use the calculator to estimate clearance changes before cutting or bending bodywork.
Vibration after mounting
Check for improper centering, loose lug nuts, or bent wheels. Confirm center bore fit and add hub rings if necessary.
If balancing does not remove vibration, have the wheel inspected for runout or damage.
Stud or thread mismatch
Do not chase threads or force nuts. If the wheel uses different thread pitch, source correct studs or wheels that match M14 x 1.5.
Replacing studs is a repair that requires correct parts and torque procedures.
If torque spec is unknown
Do not rely on feel. Find the specification in the vehicle manual or contact an Audi dealer.
Incorrect torque can lead to stretched studs or loose wheels.
Wrap up
Following these steps closes the gap from confusion to clarity.
Start by confirming bolt pattern, center bore, and thread size, then validate offset and tire diameter with the on-page calculator.
Use physical measurement and OEM sources for final validation, and prioritize safety when fastening and testing.
If you need basic tools or hub-centric rings, these items are helpful to have on hand.
Use the on-page calculator for quick trade-off comparisons between donor wheels and the installed setup.
For any remaining uncertainty, confirm dimensions at the hub and consult OEM documents before you drive.
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.