By | May 23 2012 1:00 PM

Mazda Motor Corporation (Tokyo: 7261) and Fiat Group Automobiles S.p.A. (ETR: FIAT) will jointly develop and manufacture a new rear-wheel-drive, roadster sports car based on the next-generation Mazda MX-5 Miata for the Mazda and Alfa Romeo brands, the companies announced Wednesday.