OEM+ Fitment
OEM+ Fitment
Front Setup19x9 ET32Verify tire size
Rear Setup19x9 ET32Verify tire size
OEM+ Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Audi B9 S5 wheel specs and setup guide
Audi B9 S5 Fitment Guide
Use this Audi B9 S5 fitment guide to compare front and rear wheel specs, tire sizes, hub hardware, and fitment types before choosing a setup.
B9 S5 fitmentB9 S5 fitment guideAudi B9 S5 wheel fitmentB9 S5 wheel specs
Quick answer
What is the best B9 S5 fitment?
A popular B9 S5 setup is 19x9 ET32 front and 19x9 ET32 rear. The source row did not include tire sizing, so verify tire size, tire model, camber, brake clearance, and ride height before ordering.
Wheel specs
B9 S5 Wheel Specs
Start with the factory specs before comparing aftermarket B9 S5 wheel fitment.
Years2018-Present
Bolt Pattern5x112
Center Bore66.5mm
HardwareM14x1.5
Chassis context
How to Read This B9 S5 Fitment Guide
This guide covers popular fitment setups for the Audi B9 S5, plus the factory hub specs that matter when shopping for wheels.
Featured setups are shown first, followed by a broader table of combinations people have run. Use those as a starting point, then confirm tire model, suspension height, alignment, brake package, and body clearance on your car before ordering.
Popular setups
Best B9 S5 Wheel Fitment Setups
These B9 S5 fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.
Performance/Street Fitment
Performance/Street Fitment
Front Setup18x9 ET25Verify tire size
Rear Setup18x9 ET25Verify tire size
Performance/Street Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Fitment type options
Popular B9 S5 Fitments People Have Run
These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.
Fitment TypeFrontRear
OEM+ Fitment19x9 ET32Verify tire size19x9 ET32Verify tire size
Performance/Street Fitment18x9 ET25Verify tire size18x9 ET25Verify tire size
Performance/Street Fitment19x9 ET25Verify tire size19x9 ET25Verify tire size
Performance/Street Fitment19x9.5 ET25Verify tire size19x9.5 ET25Verify tire size
Performance/Street Fitment19x10 ET38Verify tire size19x10 ET38Verify tire size
Aftermarket range
B9 S5 Fitment Range
Common widths9-10 inches across popular setups
Offset rangeET25-ET38 across popular setups
Popular tiresSee fitment table
Fitment notes
What to Know Before Buying B9 S5 Wheels
Compare the Full Setup
The B9 S5 fitment table keeps front and rear specs together so wheel width, offset, and tire size can be reviewed as a complete setup.
Check Clearance Before Ordering
Wheel width, offset, tire model, alignment, brake package, and ride height can all change clearance. Confirm inner suspension clearance, outer fender clearance, hub fit, and brake caliper clearance before ordering.
Factory sizes
B9 S5 OEM Wheel Sizes
SizeOffsetNotes
18x8.5 squareET292018-present US S5 standard OE; 245/40R18 tires.
19x8.5 squareET32Optional 19s (Premium Plus/Prestige); 255/35R19 tires.
20x9 squareET34Optional 20s (Black optic/sport package); 265/30R20 tires.
Buyer notes
B9 S5 Fitment Tips
- Start with the B9 S5 factory hub specs: 5x112 bolt pattern, 66.5mm center bore, and M14x1.5 hardware.
- Compare front and rear specs together, especially on staggered setups where tire diameter and offset balance matter.
- Check brake clearance with the exact wheel design, not just diameter and offset.
- Use the wheel fitment calculator to compare poke, inset, and tire changes against your current setup.
FAQ
B9 S5 Fitment Guide Questions
What is the best B9 S5 fitment?
A popular B9 S5 setup is 19x9 ET32 front and 19x9 ET32 rear. The source row did not include tire sizing, so verify tire size, tire model, camber, brake clearance, and ride height before ordering.
What bolt pattern is an Audi B9 S5?
The Audi B9 S5 uses a 5x112 bolt pattern with a 66.5mm center bore and M14x1.5 wheel hardware.
Do I need to verify brake clearance on a B9 S5?
Yes. Diameter, width, and offset are not enough by themselves because spoke shape and brake package determine caliper clearance.
Find wheels for your B9 S5
Browse the marketplace or compare your current setup against a new B9 S5 fitment.