If you own an Audi A5 or plan to upgrade its wheels, understanding the Audi A5 bolt pattern is crucial. The bolt pattern determines which wheels will fit your car properly, ensuring safety, performance, and aesthetics. In this comprehensive guide, we will cover everything about the audi a5 pattern, including specifications, compatibility, measurement techniques, and how to choose the right wheels for your Audi A5.
What is the Bolt Pattern for Audi A5?
The Audi A5 pattern is 5×112. This means that the wheels have five lug holes arranged in a circular pattern with a 112mm diameter. The 5×112 bolt pattern is standard across many Audi and Volkswagen models, making it easier to find compatible wheels.
Why is the Audi A5 Bolt Pattern Important?
The bolt pattern ensures that the wheels fit securely on the car’s hub. Using an incorrect bolt pattern can lead to problems like:
- Improper wheel alignment
- Vibration while driving
- Increased wear on suspension components
- Safety hazards
Ensuring the right bolt pattern for Audi A5 guarantees better handling, stability, and performance.
How to Measure the Audi A5 Bolt Pattern
If you want to verify the Audi A5 pattern, follow these simple steps:
- Count the Lug Holes – The Audi A5 has five lug holes.
- Measure the Diameter – Measure from the center of one lug hole to the center of the opposite lug hole.
- Confirm the Measurement – If the diameter is 112mm, the bolt pattern is 5×112.
Wheel Fitment: What to Consider Besides Bolt Pattern
While the Audi A5 bolt pattern is 5×112, there are other important factors to consider when selecting wheels:
1. Center Bore Size
The center bore for most Audi A5 models is 66.6mm. If the wheel’s center bore is larger, you may need hub-centric rings to ensure a snug fit.
2. Wheel Offset (ET)
Offset determines how far the wheel sits in relation to the fender. The Audi A5 typically has an offset range of ET25 to ET40.
3. Lug Nut Size
The Audi A5 uses M14x1.5mm lug bolts. Ensure you use the correct size to secure the wheels properly.
4. Wheel Width and Diameter
- Factory wheel sizes for the Audi A5 range from 17 to 20 inches in diameter.
- The most common wheel width is between 7.5 inches and 9 inches.
Audi A5 Models and Their Bolt Pattern Compatibility
The Audi A5 bolt pattern remains 5×112 across different generations:
- 2007-2016 Audi A5 (B8) – 5×112, 66.6mm center bore, ET25-ET40
- 2017-Present Audi A5 (B9) – 5×112, 66.6mm center bore, ET25-ET40
Other Audi Models with a 5×112 Bolt Pattern
If you are looking for wheel compatibility across Audi models, the following vehicles share the 5×112 bolt pattern:
- Audi A3
- Audi A4
- Audi A6
- Audi Q3
- Audi Q5
Best Aftermarket Wheels for Audi A5
If you are considering upgrading your wheels, here are some top-rated options that match the Audi A5 bolt pattern:
- BBS CH-R – Lightweight and stylish performance wheels.
- Rotiform RSE – Modern and aggressive styling.
- Enkei TS-5 – Perfect for both daily driving and track use.
- Vossen CVT – Premium look with durable construction.
- OZ Racing Ultraleggera – High-performance wheels for better handling.
Can You Change the Bolt Pattern on an Audi A5?
While it is possible to change the Audi A5 bolt pattern, it requires special modifications:
- Wheel Adapters – Allow wheels with a different bolt pattern to be installed but may affect handling.
- Hub Redrilling – A permanent modification where the hub is drilled to match a different bolt pattern.
For most drivers, it is recommended to stick with the factory 5×112 bolt pattern to ensure safety and performance.
Common Mistakes When Buying Wheels for Audi A5
Avoid these common mistakes when selecting new wheels:
- Ignoring Bolt Pattern Compatibility – Always check for the 5×112 bolt pattern.
- Choosing the Wrong Offset – An incorrect offset can cause rubbing issues or poor handling.
- Not Checking the Center Bore – Ensure the wheel’s center bore matches or use hub-centric rings.
- Using Incorrect Lug Bolts – Always use M14x1.5mm bolts for secure fitment.
- Buying Low-Quality Wheels – Invest in reputable brands for durability and safety.
Benefits of Upgrading to High-Quality Wheels
1. Improved Aesthetics
New wheels can give your Audi A5 a sportier and more aggressive look.
2. Better Handling
Lightweight performance wheels improve stability and acceleration.
3. Enhanced Performance
High-quality wheels reduce rotational mass, leading to better braking and fuel efficiency.
4. Increased Resale Value
Upgrading your wheels can boost the overall value of your Audi A5.
Conclusion
Understanding the Audi A5 bolt pattern is essential when selecting new wheels. The standard 5×112 bolt pattern ensures compatibility with a wide range of wheels, making it easier to find replacements or upgrades. By considering factors like offset, center bore, and lug bolt size, you can choose the perfect set of wheels for your Audi A5. Whether you’re upgrading for performance, aesthetics, or both, sticking to the correct bolt pattern will guarantee safety and a perfect fit.