Here’s a 2005 Infiniti QX56. The Infiniti QX80 (QX56 from 2004 to 2013) is an SUV that’s been in production since 2004. This is from the first generation, which was made between January 2004 and May 2010. The engine is a 5.6 liter VK56DE V8 that produces 320 horsepower and 393 pound-feet of torque. The transmission is a 5-speed automatic.