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4.5l 8-cyl. (340hp)

The 2005 Infiniti Q45 is a superb performance luxury sedan, with awesome horsepower, unique styling, quality appointments, and a long list of clever conveniences. It's sportier than the and it's bigger and sportier than a . The Q45 is smooth and sophisticated and a terrific companion out on the open road.

The Infiniti Q45 receives a freshened exterior for 2005. In addition, the active damping suspension that was previously optional is now standard.


The 2005 Infiniti Q45 Sedan is powered by a 4.5-liter V8 with 340 hp.

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