Infiniti Q45 Specs, Engines & Dimensions (2001–2004) — Third Generation
The Infiniti Q45 Third Generation refines the flagship formula with a smooth 4.5-liter V8 and a focus on understated luxury and confident rear-wheel-drive dynamics.
The Infiniti Q45 engine lineup centers on a 4.5-liter V8 paired with a responsive automatic transmission, sending power to the rear wheels. This setup provides effortless acceleration and a relaxed highway demeanor, making it well suited to long-distance comfort. Drivers can expect linear power delivery and a quiet cabin, with the drivetrain prioritizing smoothness over outright sportiness.