Conveniently located in St. Catharines at 371 Ontario Street, Performance Mercedes-Benz services St. Catharines, Niagara Falls, Niagara-on-the-Lake, Fort Erie, Welland, Pelham, Fonthill, Lincoln, Grimsby, Winona, and Stoney Creek. Serving Southern Ontario for used cars. <p> We are a new and used St. Catharines Mercedes-Benz dealership close to Hamilton. Browse through our online Showroom now and see images and videos for... Read More about Performance Mercedes-Benz