The M35 and M45 sedans get new and upgraded standard and optional features for 2007, including changes to the Technology and Journey option packages, a 5.1-channel Bose surround audio system as part of the Advanced Technology package, active cruise control to maintain a safe distance between vehicles, and more.

The Infiniti M-Series launched as a 2006 model in calendar year 2005. The M35 and M45 sedans are Infiniti’s largest cars; both are fullsize, 5-passenger sedans. There are rear- and all-wheel-drive versions, as well as special luxury and sport packages. The M35 is propelled by a 275-hp, 3.5-liter V-6 engine while the M45 draws on a 325-hp, 4.5-liter V-8. Both engines are attached to 5-speed automatic transmissions.