IIHS Crash Test: Corolla VS Mazda 3IIHS Test: 　Good > Acceptable > Marginal > Poor. 　 http://www.iihs.org/iihs/ratings/vehicle/v/toyota/corolla-4-door-sedan　 　 　http://www.iihs.org/iihs/ratings/vehicle/v/mazda/3-4-door-sedan 　 　 (more...)