Serving the ST CATHARINES area, Performance Mercedes-Benz, located at 371 Ontario St in ST CATHARINES, ON, is your premier retailer of new and used Mercedes and Smart vehicles. Our dedicated sales staff and top-trained technicians are here to make your auto shopping experience fun, easy and financially advantageous. Please utilize our various online resources and allow our excellent network of people to put you in your ideal car, truck or SUV today!