Top 10 Top 10 Vehicles Causing the Most Accidents by The Car Guide June 20, 2023 Photo: Audi1. Audi S4 Percentage of owners with at least one at-fault accident on their record: 11.7% The German sports sedan boasts a twin-turbo 3.0-litre V6 producing 349 horsepower… and has the unenviable distinction of being the car with the most at-fault accidents.Also: IIHS Study Reveals the Deadliest Cars and Trucks on the RoadAlso: [VIDEO] Brand New Chevrolet Corvette Z06 Falls Off Lift at Dealer « PreviousNext » Share on Facebook Share: