Audi 100 Coupe with a Turbo 1.8 L Inline-Four 1972 Audi 100 Coupe S built by Andi Riley with a turbo 1.8 L AEB inline-four " data-image-caption="" data-medium-file="https://engineswapdepot.com/wp-content/uploads/2021/11/1972-Audi-100-Coupe-S-wit...