OEM wheel and tire fitment specs for the 2011 Audi S5, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2011 Audi S5 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 2011 Audi S5
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.
2011 Audi S5 Wheel Fitment Guide
This page provides safety-first, OEM-baseline wheel and tire information for the 2011 Audi S5 and explains how to evaluate wheel interchangeability using the on-page calculator. If a specification is missing or varies by trim/package, use the calculator together with your vehicle’s door-jamb tire placard, owner’s manual, and OEM parts resources to confirm before you buy.
OEM baseline specs provided for this page
Multiple factory wheel packages were available for the 2011 Audi S5. The values below reflect known items for at least one package. If your car differs, verify via the tire placard and manual, then set those as your “Installed on” values in the calculator.
Bolt pattern (studs x PCD)
5x112
Center bore (mm)
66.6
Thread size
M14 x 1.5
OEM wheel diameter (in)
20
OEM wheel width (in)
9.0
OEM wheel offset ET (mm)
29
OEM backspacing (in)
5.64
OEM tire size
245/40R18
Notes:
The tire size listed above differs in diameter from the listed wheel diameter, which suggests the data here covers more than one factory package. Use your exact placard size and wheel information to set a reliable baseline in the calculator.
Backspacing can vary by how it’s measured and by overall wheel width. Treat the figure above as package-specific and confirm actual clearance with the calculator and a physical test-fit.
Quick confirmations before shopping
Door-jamb tire placard: Confirms factory tire size and load/speed ratings for your specific VIN.
Owner’s manual or OEM parts catalog: Confirms OE wheel sizes, offset(s), and fastener requirements.
Wheel markings: Most wheels have size, offset, and manufacturer info cast or stamped on the back of a spoke or barrel.
Using the on-page wheel/tire calculator
The calculator compares “Wheels from (donor vehicle)” vs “Installed on (your vehicle).” You can also enter a Custom wheel size and Custom tire size to test fitment.
Set “Installed on” to your 2011 Audi S5. If your car’s factory specs differ from the table above, overwrite with your placard data.
Pick a donor vehicle or type in a Custom wheel size: diameter, width, and offset. If you change rim diameter, the calculator will update overall tire diameter in the comparison as you adjust tire size.
Adjust tire section width and aspect ratio to keep overall tire diameter close to your stock value. The calculator shows the diameter and speedometer change.
Review inner clearance (suspension/liner) and outer position (fender/arch). Aim to maintain safe clearance inboard and outboard. If the donor setup moves too far in or out, choose a different offset or width.
Check brake caliper clearance. Large calipers can contact certain barrel profiles; diameter alone doesn’t guarantee clearance.
Fitment fundamentals for the 2011 Audi S5
Bolt pattern: 5x112 must match. Adapters change geometry and fastener requirements; evaluate carefully if considered.
Center bore: 66.6 mm hub-centric. Aftermarket wheels typically have a larger center bore and require hub-centric rings to 66.6 mm. Never use a wheel with a smaller bore than your hub.
Thread size and fasteners: M14 x 1.5. Audi commonly uses wheel bolts, not studs. Bolt length and seat style must match the wheel design and any spacers used. Seat style (ball vs conical) is wheel-specific; verify before installation.
Offset and width: These control inner and outer clearance. The calculator will show how changes affect suspension and fender proximity. Keep enough space for tire deflection and body movement under load.
Tires: Maintain proper load index and speed rating. Changing size affects speedometer and gearing feel; use the calculator to minimize diameter change.
TPMS: System type and frequency can vary by market and option package. Reuse or program sensors as applicable to your vehicle.
Clearance checkpoints before finalizing
Inboard: Strut, spring perch, control arms, and wheel well liners at full lock and full compression.
Outboard: Fender lip and liners during bumps and steering. Test with the car loaded and turned.
Brakes: Caliper-to-barrel and spoke clearance. Some designs need more barrel drop or spoke concavity.
Center bore and rings: If the wheel bore exceeds 66.6 mm, use proper rings for a snug, hub-centric fit.
Fastener seat and length: Match the wheel’s seat type and ensure adequate thread engagement. If you add spacers, use compatible hub-centric spacers and appropriately longer bolts.
Installation safety tips
Hand-start every bolt to avoid cross-threading. Tighten in a star pattern.
Use a calibrated torque wrench and follow your owner’s manual for the correct torque. Re-torque after the first 50–100 miles.
Clean hub faces and wheel mounting pads; remove corrosion to ensure proper seating and minimize vibration.
If vibrations occur, verify hub-centric rings, wheel balance, and that the mounting surfaces are clean and true.
What varies by trim or package, and how to confirm
Wheel size/offset options: The 2011 S5 was offered with more than one factory wheel and tire package. Confirm your original size via the tire placard and owner’s manual.
Brake packages: Larger brakes may limit spoke/barrel clearance. Visually confirm and, if possible, test-fit a front wheel first.
TPMS specifics: Sensor style and programming can differ by market and production date. Check your manual or consult a dealer/qualified shop.
For definitive data on your VIN: check the door-jamb placard, owner’s manual, wheel markings, or consult an Audi parts department with your VIN. Use those exact numbers as your baseline in the calculator.