2003 Audi A6 Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2003 Audi A6.

Understanding Audi A6 Wheel Fitment for 2003 Models

When it comes to fitting wheels on your 2003 Audi A6, there are quite a few misconceptions floating around. One common myth is that any wheel with a similar size will fit your car. Let's clarify this together!

Misconception

Many DIY owners think that as long as the wheel size is close, it should fit without issues.

Why It Seems True

It makes sense at first glance. After all, if two wheels look similar, aren’t they interchangeable? Plus, many people have experienced some success swapping wheels among different models, which can further reinforce this belief.

What Is True

The reality is a bit more nuanced. For your 2003 Audi A6, specific fitment details are crucial. Here’s what you need to know:

  • Bolt Pattern: 5x112
  • Center Bore: 57.1 mm
  • Thread Size: M14 x 1.5
  • Rim Diameter: 15 inches
  • Rim Width: 6.0 inches
  • Wheel Offset: 45 mm
  • Backspacing: 4.77 inches
  • Tire Section Width: 195 mm
  • Tire Aspect Ratio: 65%
  • Tire Rim Diameter: 15 inches

These specifications matter because they ensure that the wheels will fit properly without affecting the car's handling, safety, or performance.

Implications

Choosing the wrong wheels can lead to issues like rubbing against the brakes or suspension components, and that could be dangerous. It’s not just about aesthetics; it’s about safety and functionality.

Quick Tests

If you’re unsure about a particular wheel, here are some quick tests you can conduct:

  • Check the wheel fitment tools available online.
  • Use our on-page wheel fitment calculator to compare existing wheels with potential new ones.
  • Consult OEM sources or your owner’s manual for precise specifications.

With the right information and tools, fitting wheels on your Audi A6 can be a straightforward process. Just remember, it’s all about compatibility!

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

Audi A6 2003

Compare Rims

Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x4.41 / 5x112
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
57.1mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M14 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
15"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
6.0"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
45mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
4.77"
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
Lug bolts

Compare Tires

Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
-
195 mm
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
-
65%
Diameter
The wheel diameter for which the tire is designed to fit.
-
R15
Tire Pressure
The recommended air pressure for safe and efficient driving.
-
2.2 BAR / 31.9 PSI
Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
-
24.98" (634.5 mm)