Collection: Audi A6 Factor Rims

Upgrading or replacing a wheel on your Audi A6 is straightforward—just match your current wheel's size, color, and spoke pattern, and you're ready to roll. Need the exact specifications? Browse full fitment details for your specific A6 generation and trim below. You can find precise bolt patterns, center bores, offsets, tire sizes, and more across all model years. At Finish Line Wheels, our goal is simple: to help you get genuine OEM Audi replacement wheels with complete peace of mind at unbeatable savings.

Quick Specs at a Glance

Specification Audi A6
Generation Name C4, C5, C6, C7, C8
Production Years 1994–1997 (C4), 1997–2004 (C5), 2004–2011 (C6), 2011–2018 (C7), 2018–present (C8)
Generations 5
Bolt Pattern 5x112 (all generations)
Center Bore 57.1mm (C4, C5, C6) / 66.5mm (C7, C8)
Lug Thread M14 x 1.5
Offset (ET) ET35 on common factory configurations; varies by wheel size and trim
Typical Wheel Sizes 15–17" (C4, C5) / 16–18" (C6) / 17–20" (C7) / 18–22" (C8)
Common Tire Sizes 225/55R17, 245/45R18, 255/40R19, 255/35R20 (S6/RS6)

What Bolt Pattern Does the Audi A6 Use?

Every Audi A6 generation—C4 through C8—uses a 5x112 bolt pattern, so this hasn't changed since the A6 launched in 1994. The center bore did change, though: 57.1mm on the C4, C5, and C6, and 66.5mm on the C7 and C8. That means a wheel can share the bolt circle with another generation and still need hub-centric rings to seat correctly, so don't assume a match on lug pattern alone means a clean swap.

About the Audi A6

The Audi A6 is Audi's midsize executive sedan, built for drivers who want understated luxury, a refined ride, and available quattro all-wheel drive in a package that competes directly with the BMW 5 Series and Mercedes-Benz E-Class. It's the car for buyers who want the prestige of a full-size luxury sedan without the size or price of the flagship A8.

The A6 has been through five generations since 1994. The C4 and C5 established the car's reputation for a quiet, comfortable ride, while the C6 brought a more contemporary look and expanded engine lineup. The C7, which arrived for 2011, introduced a noticeably larger center bore alongside a more athletic chassis, and the current C8, launched for 2018, brought hybrid-assisted engines, a much larger infotainment setup, and—for the first time in the U.S.—the RS6 Avant performance wagon.

Wheel design has grown right along with the car. Early C4 and C5 models mostly ran 15"–17" wheels in simple multi-spoke designs, while the C6 pushed into 18" territory on upper trims. The C7 expanded the factory range up to 20" on the S6, and the C8 tops out at 21"–22" staggered wheels on the RS6 Avant—a far cry from the modest wheels that came on the original C4.

Vehicle Generations & Wheel Changes

The A6 has gone through five generations, and the bolt pattern has stayed the same throughout—the meaningful change is the center bore, which grew when Audi moved to the C7 platform in 2011.

Generation Model Years Bolt Pattern Notes
C4 1994–1997 5x112 Original A6 nameplate, replacing the Audi 100
C5 1997–2004 5x112 More modern styling and chassis; RS6 sedan sold briefly in the U.S.
C6 2004–2011 5x112 Larger body and expanded engine lineup
C7 (incl. Facelift) 2011–2018 5x112 Center bore grew to 66.5mm; more athletic chassis tuning
C8 2018–present 5x112 Hybrid-assisted engines; RS6 Avant added to the U.S. lineup

The single biggest thing to know: Every A6 generation shares the same 5x112 bolt pattern, but the center bore grew from 57.1mm on the C4, C5, and C6 to 66.5mm on the C7 and C8. Older and newer A6 wheels can share a bolt circle but still need correctly sized hub-centric rings to seat properly on the other generation's hub.

OEM Wheel Sizes & Fitment by Year

Exact wheel sizes and offsets varied by trim, market, and engine option, so treat these as the typical factory range for each era.

Audi A6 – C4 Generation (1994–1997)

  • Wheel diameters typically ran 15" to 16" on base and mid trims.
  • Steel wheels were common on base cars, with alloy wheels available on upper trims.
  • Center bore: 57.1mm.
  • Factory offsets on this generation were commonly in the ET35–ET45 range, though this varied by wheel width and package.

Audi A6 – C5 Generation (1997–2004)

Trim Wheel Size Offset Bolt Pattern Center Bore Tire Size
Base / Comfort 16x7 ET35 5x112 57.1mm 205/55R16
Sport / S line 17x8 ET35 5x112 57.1mm 225/45R17
S6 (18" option) 18x8 ET42 5x112 57.1mm 255/40R18

Audi A6 – C6 Generation (2004–2011)

Trim Wheel Size Offset Bolt Pattern Center Bore Tire Size
Base / Premium 17x7.5 ET35 5x112 57.1mm 225/55R17
Premium Plus / S line 18x8 ET40 5x112 57.1mm 245/45R18
S6 19x8.5 ET45 5x112 57.1mm 255/40R19

Audi A6 – C7 Generation (2011–2018, incl. Facelift)

Trim Wheel Size Offset Bolt Pattern Center Bore Tire Size
Premium 18x8 ET39 5x112 66.5mm 245/45R18
Premium Plus 18x8 ET39 5x112 66.5mm 245/45R18
Prestige / S line 18x8 / 19x8.5 ET39 / ET42 5x112 66.5mm 245/45R18 / 245/40R19
S6 20x8.5 ET45 5x112 66.5mm 265/35R20

Audi A6 – C8 Generation (2018–Present)

Trim Wheel Size Offset Bolt Pattern Center Bore Tire Size
Premium 18x8 ET39 5x112 66.5mm 245/50R18
Premium Plus 18x8 / 19x8.5 ET39 / ET42 5x112 66.5mm 245/45R19
Prestige / S line 19x8.5 / 20x9 ET42 / ET43 5x112 66.5mm 245/40R20
S6 20x9 / 21x9 ET43 5x112 66.5mm 275/30R21
RS6 Avant 21x9.5 / 22x10 (staggered) ET23–ET33 (approx.) 5x112 66.5mm 285/30R22 (approx.)

Trim Differences at a Glance (C8)

Trim Typical Wheel Size Fitment Notes
Premium 18" Standard offset, all-season tires, most conservative fitment
Premium Plus 18" or 19" Slightly larger diameter; fitment stays non-performance
Prestige / S line 19" or 20" Sport-tuned suspension available; offset matched to firmer ride
S6 20" or 21" Larger brakes; wheel spoke design must clear bigger calipers
RS6 Avant 21" or 22" staggered Widest factory fitment on the A6/RS6 lineup; least interchangeable with other trims

Why Choose Genuine OEM Wheels?

Factory (OEM) wheels are engineered specifically for your A6's suspension geometry, brake clearance, and load ratings. They're designed to match the A6's factory styling while maintaining the specifications Audi intended for the vehicle.

  • Guaranteed fitment. No adapters, spacers, or “close enough” sizing—genuine wheels match your A6's exact factory specifications, including bolt pattern, offset, and hub bore.
  • Resale and appearance. A stock-style wheel keeps the car looking factory-correct, which matters if you plan to sell later. Many buyers appreciate a vehicle that still has its original factory wheels.
  • Correct load rating. OEM wheels are rated for your A6's exact weight and quattro all-wheel-drive setup where equipped. A knockoff or aftermarket wheel isn't always built to meet that same rating.
  • TPMS compatibility. Factory wheels are drilled and shaped to work with your original tire pressure sensors without modification.

Aftermarket or Replica wheels might get you by, but if you're simply replacing a damaged wheel after curb damage, a pothole, or winter driving, a genuine OEM wheel is almost always the simpler, safer choice.

OEM vs. Replica & Aftermarket Wheels

Some drivers choose replica wheels for their similar appearance or price. If your goal is to replace a damaged factory wheel, a genuine OEM wheel offers the best path to the correct fit, finish, and overall appearance, without the extra research replica shopping usually requires. We offer genuine OEM at replica price levels, often less. Here's how the two options typically compare:

OEM Wheels Aftermarket / Replica Wheels
Exact factory fit—bolt pattern, offset, and center bore all match from the factory Fit varies by brand and model; worth checking against your specific trim
No spacers or hub rings needed May require spacers or hub-centric rings to fit correctly
TPMS-ready out of the box May need sensor relocation, new sensors, or recalibration
Matches the original factory finish and styling Wide range of finishes, styles, and price points
Fitment is already verified for your trim Fitment is worth verifying per wheel before buying
Weight matches factory-engineered specs Weight varies—can be lighter or heavier depending on construction
Resale value stays consistent with a factory-correct look Resale value depends on buyer taste and wheel condition
Finish durability tested to OEM standards Finish durability varies by manufacturer and coating quality

Frequently Asked Questions

What bolt pattern does an Audi A6 use?
Every A6 generation—C4 through C8—uses a 5x112 bolt pattern, so this hasn't changed since the A6 launched in 1994. The center bore did change, though: 57.1mm on the C4, C5, and C6, and 66.5mm on the C7 and C8.

Can I put C7 or C8 A6 wheels on a C6 A6?
The bolt pattern matches, but the center bore doesn't—C7 and C8 wheels use a 66.5mm center bore, while C6 hubs are sized for 57.1mm. You'd need correctly sized hub-centric rings for the swap to center properly, and offset and width can also differ by trim, so verify fitment carefully before buying.

Do all A6 trims use the same size wheel?
No. Premium and Premium Plus trims typically run smaller wheels in the 18"–19" range, while Prestige and S line step up further, and S6 or RS6 Avant models use staggered setups up to 22" paired with larger brakes.

Is a genuine OEM wheel really worth it over a replica?
For most owners, yes. A genuine OEM wheel takes the guesswork out of fitment, TPMS compatibility, and load rating, and it keeps the car looking factory-correct—something that tends to matter again at resale time, when buyers are comparing your A6 against others on the lot.

Final Thoughts

The Audi A6's wheel fitment is consistent on paper—5x112 has carried through all five generations—but the center bore change at the C7 platform switch in 2011 is the detail that trips people up when shopping secondhand.

Whether you're replacing a curbed rim, buying take-off wheels, or shopping for a full winter set, a genuine OEM wheel is the simplest way to keep that fitment factory-correct and your A6 looking the way it did on the day it left the dealership. If you're unsure which factory wheel originally came on your Audi A6, Finish Line Wheels can help you identify the correct replacement.

FLW - Quick Questions

Are these wheels guaranteed to fit my vehicle?

Yes. We catalog every wheel in our directory by its original factory specifications. As long as you select the year and model that matches your vehicle, we guarantee 100% fitment compatibility with your original hub, suspension, and braking system.

Do these wheels come with a warranty?

Yes. Every wheel we sell is backed by our Lifetime Finish Warranty. This protects your investment against any structural peeling or bubbling of the face finish for as long as you own the vehicle. We also offer a 30-day return policy to ensure you are 100% satisfied with the rim quality.

Can I reuse my original center caps and lug nuts?

Absolutely. One of the primary benefits of staying with Genuine OEM wheels is hardware compatibility. Your original factory center caps, lug nuts, and TPMS (Tire Pressure Monitoring System) sensors will transfer directly to these replacement rims with no adapters or "tuner lugs" required.