2003 Infiniti M45 GSX

Vehicle Summary At the New York International Auto Show in March 2002, Nissan's luxury division introduced a pair of new models: G35 Sport Coupe, related to sedan same nomenclature, and an all-new M45 sedan. The “M” prefix has been used before by Infiniti — previously for midrange series named M30 that was sold from 1990 1992. But this time, “45” designation refers sedan's 4.5-liter V-8 engine, which is borrowed company's flagship Q45