Infiniti M Specs, Engines & Dimensions (2002–2004) — Second Generation
The second-generation Infiniti M is a mid-size luxury sedan that blends performance with refinement. Its powertrain focuses on smooth, responsive driving, with rear-wheel drive and a well-matched automatic transmission. Here's what to expect under the hood.
The Infiniti M engine lineup emphasizes strong low-end torque and effortless acceleration. A representative configuration pairs a 4.5-liter V8 with an automatic transmission driving the rear wheels. This setup delivers ample power for merging and passing while maintaining composed cruising manners. The automatic shifts seamlessly, and rear-wheel drive gives the M a balanced, engaging feel.