Infiniti G37 is a 4 door sedan compact executive car which was manufactured by Japanese automaker Nissan in 1990. It was being produced in four generations. First generation was introduced in 1991. Second generation was launched in 1999. Third one was available in 2003. Similarly, last generation was introduced in 2007. This car was designed by Mamoru Aoki in 1990. It had FF layout. Body style of this car was related to Nissan Sentra. It was powered by 2.0L SR20DE I4 140 hp engine. This car was assembled in Japan (Oppama Plant).It was successor to Infiniti Q40. It was also called Infiniti Q40.