Audi RS4 Cabriolet.
What to Check Before Buying.

The Audi RS4 Cabriolet combines high-performance V8 power with open-top driving, making it a rare find on the used market. Built between 2006 and 2008, these cars appeal to enthusiasts who want a usable daily driver with supercar performance. Buyers should understand the significant maintenance costs and specific wear points that come with this powertrain and the added complexity of the convertible roof system. Thorough pre-purchase checks are essential given the car's age and performance pedigree.

The average used car has 3+ known model faults the seller won't mention.