Also, its compact configuration showcases an engine closer to the vehicle's center, a center of gravity which itself is lower than that of any previous generation. And not only lower but decidedly leaner with a weight reduction goal of more than 220 lbs (100 kg), all with the goal of continuing to achieve the highest standards of body rigidity and collision safety performance
http://www.worldcarfans.com/114041673459/mazda-reveals-next-gen-mx-5-chassis-will-be-100-kg-lighter