Mazda MX-5 Spyder is fueled by BP's isobutanol Brand Mazda At the 2011 SEMA, held in Las Vegas, Mazda presents a special version of the MX-5 roadster, Mazda MX-5 Spyder. The Japanese roadster is accompanied by a soft-top roof and a very aggressive look.Mazda dropped the ride height of the... By Car Division, 4 November, 2011