This rear diffuser is ideal for Audi S7 owners from 2012 to 2015 who want to upgrade their car's appearance and performance. You can use it when you're looking to stand out on the road or at car shows. It's made of carbon fiber, which is lightweight and strong. While specific size and weight details aren't provided, you can expect it to fit perfectly on your Audi S7 and add a sporty touch.