2014 Audi S4 with a Twin-Turbo 4.0 L V8 01December 3, 2021December 3, 2021 2014 Audi S4 built by 034Motorsport with a Twin-Turbo 4.0 L V8 Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.