Top 10 Top 10 Vehicles Causing the Most Accidents by The Car Guide June 20, 2023 Photo: Toyota2. Scion iA (sold as Toyota Yaris Sedan in Canada) Percentage of owners with at least one at-fault accident on their record: 11.5% This small car, now discontinued, was mainly aimed at young drivers and was actually a rebadged Mazda2 built in Mexico. « PreviousNext » Share on Facebook Share: