Installing 2025 Audi A6 spacers is a popular choice for car enthusiasts who want their vehicles to perform well on the road. By moving the wheels and tires outwards, wheel spacers increase the track width. A wider track provides better handling and cooler wheel style. However, before you start shopping for new Audi A6 spacers, you need to figure out the proper spacer sizes.

In this article, we‘ll delve into the world of bolt patterns and explain everything you need to know about the perfect wheel spacers for your 2025 Audi A6! From stock options to aftermarket upgrades, this guide contains the specific bolt pattern (PCD), center bore (CB), various sizes, offsets, and spacer selection.

Let’s kick things off by looking at the factory 2025 Audi A6 wheel spacer sizing:

OEM Rim size and offset: 17-in/18-in/19-in/20-in/21-in +36 to +43 offset
Reference flush wheel spacer size: front 12mm / rear 15mm
Bolt pattern (PCD): 5x112mm
Center bore (CB): 66.5mm
Lug nut spec: M14x1.5mm

In regard to actual wheel fitment, this C8 chassis accepts a wide wheel spacer size range. From tour days to daily commuting, there are many options for Audi A6 spacers. For example, the recommended wheel spacer sizes for the factory Audi A6 C8 include front-spacer sizes of 12mm to 15mm. For the rear, you can run wheel spacers that are between 15mm and 20mm. It all depends on your personal preferences.

The Ultimate 2025 Audi A6 Spacer Size PCD Offset Flush Wheel Fitment Guide BONOSS Forged Lightweight Plus Hub Centric Spacers Before and After CHZ (6)

What is the Bolt Pattern on the Audi A6 Spacer?

The lug bolt pattern of the 2025 Audi A6 is 5x112mm and the center bore is 66.5mm. This bolt pattern is compatible with many models, including the A3, A4, A5, S6, A7, and A8. Make sure the Audi A6 spacers you choose have a lug pattern that is the same as the Audi A6 wheel hub. Double-check the owner’s manual before making a purchase to avoid any fitment issues.

Wheel fitment requires the bolt pattern of the wheel to match the vehicle. But a wheel adapter can change the bolt pattern (PCD) to fit aftermarket wheels. Can you convert 5×112 to 5×114.3? Yes, with 5×112 to 5×114.3 wheel adapters, you can change the stock Audi A6 wheel bolt pattern to adopt 5×114.3 wheels. These new wheels will be available in your car in no time.

The Ultimate 2025 Audi A6 Spacer Size PCD Offset Flush Wheel Fitment Guide BONOSS Forged Lightweight Plus Hub Centric Spacers Before and After CHZ (7)

What Are the Torque Specs for 2025 Audi A6 Spacers?

The REFERENCE torque on the Audi A6 spacers will be 140 NM or 103.5 Ft-lb (just for REFERENCE, please inquire with a tire expert). If you intend to install wheel spacers on your own, it is important to know the manufacturer’s recommended torque specs. Using the proper torque helps guarantee that there isn’t either too much or too little pressure. Before tightening the wheel spacers, check the product manual first.

The Ultimate 2025 Audi A6 Spacer Size PCD Offset Flush Wheel Fitment Guide BONOSS Forged Lightweight Plus Hub Centric Spacers Before and After CHZ (9)

How Much Does Audi A6 Wheel Spacers Replacement Cost?

Depending on the brand you would like to purchase, the price varies. Things like thickness, and material affect the price appropriately. For example, BONOSS forged lightweight plus Audi A6 spacers start from $153 (set of 4). Always choose authentic brand wheel spacers. BONOSS uses an advanced forging process, which increases the strength of the spacers and reduces the weight to make the popular lightweight plus series.

Due to the time and effort put into each individual wheel spacer, BONOSS forged lightweight plus Audi A6 spacers provide a better user experience. Each BONOSS forged lightweight plus wheel spacer comes with “Hollow Carved” holes. Due to these hollow holes, the average weight of each spacer is more than 20% lighter than the previous-gen product. Adding such a small lightweight component is completely within the capacity of the suspension parts (like wheel bearings).

The Ultimate 2025 Audi A6 Spacer Size PCD Offset Flush Wheel Fitment Guide BONOSS Forged Lightweight Plus Hub Centric Spacers Before and After CHZ (8)

What are Audi A6 Spacers Made of?

BONOSS forged lightweight plus Audi A6 wheel spacers are made of aerospace-grade 6061-T6 and 7075-T6 aluminum alloy into a proprietary forging design. The tensile strength is up to 572 MPa, and the yield strength is up to 503 MPa (AL7075-T6 types). If you like doing spirited driving on the road, the 7075-T6 spacers are the best option. If you just daily drive with Audi A6 spacers, the 6061-T6 types are enough.

These BONOSS forged lightweight plus wheel spacers can withstand more impact without breaking. Each BONOSS genuine wheel spacer is “BONOSS engraved”. This means genuine BONOSS forged wheel spacers are made in BONOSS’s factory, so the quality is well guaranteed. Besides, genuine BONOSS forged lightweight plus Audi A6 spacers are covered by a 10-year warranty. They make it worth every penny you spend.

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