The 2003 Infiniti FX45 is the first-generation model of Infiniti's performance-oriented SUV. It boasts a potent 4.5-liter V8 engine that churns out 315 horsepower and 329 lb-ft of torque, mated to a five-speed automatic transmission with a manual shift mode. All-wheel drive is standard, providing excellent traction in various conditions. The FX45 comes in a single, well-equipped trim which includes features like leather upholstery, a sunroof, and dual-zone automatic climate control. Safety features include front-seat side airbags and full-length curtain-type airbags. The Infiniti FX45 set itself apart in 2003 with its unique blend of sports-car performance and SUV practicality.