Are you wonderinng what are the most common issues with the Audi A6? If you're the lucky owner of an Audi A6, you've experienced its superior performance firsthand. These high-powered vehicles have no problem being pushed to their limits without sacrificing style or power. To keep it running at maximum capacity, your A6 may need a tune up every now and then to address common repair issues. Knowing the warning signs in advance can save you a costly bill in the future! The Most Common Issues with the Audi A6 Increased oil usage: Oil is essential for any car, but the Audi is known to guzzle down a lot in a short amount of time. Make sure you check your oil levels every time you fuel up. Timing chain issues. The timing chains in this car use plastic leads to hook up to the hydraulic pistons. If these fail, it could lead to you have to purchase a whole new engine. Look out for this problem in models with V6 and V8 engines. Failing gearbo ... read more