Infiniti J30 is a 4 door sedan mid size compact executive car which was manufactured by Infiniti in 1992. Production of this car was stopped in 1997. This car was designed by Doug Wilson. It had front engine with front wheel drive layout. It was powered by 3.0 L VG30DE V6 engine. This vehicle had 4 speed automatic transmissions. It was successor to Infiniti M30. It was assembled in Tochigi, Japan. This vehicle was also known Nissan Leopard J Ferie.