2015 Audi R8 Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2015 Audi R8.

Understanding Wheel Fitment for Your 2015 Audi R8

When it comes to upgrading or replacing wheels on your 2015 Audi R8, there are a lot of misconceptions floating around. One common belief is that any wheel will fit as long as it has the same bolt pattern. Let's clear this up step by step.

Misconception: Any Wheel with the Same Bolt Pattern Will Fit

This sounds logical, right? If the bolt pattern is 5x112, then all wheels with that pattern should fit. But there's more to it than just the bolt pattern.

Why It Seems True

The reasoning here is straightforward: matching bolt patterns seems like the main requirement for wheel fitment. If a wheel has the same number of bolts and spacing, why wouldn’t it fit? However, this perspective overlooks several other critical factors.

What Is True

In reality, there are other specifications that play a vital role in ensuring a proper wheel fit. For your 2015 Audi R8, here are the crucial details:

  • Bolt Pattern: 5x112
  • Center Bore: 57.1 mm
  • Thread Size: M14 x 1.5
  • Rim Diameter: 19 inches
  • Rim Width: 8.5 inches
  • Wheel Offset: 42 mm
  • Backspacing: 5.9 inches
  • Tire Section Width: 235 mm
  • Tire Aspect Ratio: 35%
  • Tire Rim Diameter: 19 inches

Each of these specifications must align with your new wheels for them to fit correctly and safely.

Implications

Choosing the wrong wheel can lead to a host of issues, from poor handling to increased wear on your suspension. It’s crucial to ensure that not just the bolt pattern, but also the center bore and offset are compatible. If they don’t match, you could face problems.

Quick Tests

To help you navigate wheel fitment, here are some quick tests:

  • Check bolt pattern: Ensure it matches 5x112.
  • Verify center bore: Measure or confirm that it is 57.1 mm.
  • Look at the offset: Make sure it's around 42 mm.
  • Use the wheel fitment calculator on wheelinterchange.com to compare different wheel sizes and tire fitments.

If you’re still unsure, consider consulting OEM sources or professional fitment experts.

Additional Resources

For tools and parts to help with your wheel fitment projects, check out these links:

Wheel interchange calculator

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

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Installed on (your vehicle)