The 2009 Infiniti M is a 4-door, 5-passenger luxury sports sedan, available in 4 trims, ranging from the 35 to the 45x. The M has a 5 Speed Automatic transmission, 4.5-liter V8, 325-horsepower engine, and the 2009 Infiniti M adds a new 303-horsepower 3.5liter V6 engine for the M35 and M35x, with a new 7-speed automatic transmission added for the rear-wheel drive M35.

MSRP:

Standard Engine:

$45,800 - $54,650

4.5-liter, V8, 325-horsepower, engine that achieves 16-mpg in the city and 21-mpg on the highway. A 5-speed automatic transmission is standard.

Average Consumer Rating:

Expert Rating:

2009 Infiniti M45 Review

Rating:
by Peter N.

“The M45 achieves the fine balance between road feel and ride comfort that vex many a luxury sedan. The M45 delivers the best of both worlds.”

2007 Infiniti M35 Review - The “Value-Oriented” Luxury Sedan

Rating:
by Kurt Gensheimer

“The sane instrument cluster layout, beautiful wood trim and comfortable leather seats make the M35 interior a real winner… The cavernous trunk is wiseguy approved for dropping associates off at the East River for their final fishing trip.”

First Impressions: 2007 Infiniti M35 Review

Rating:
by Twain Mein

“I have to say my eyes were opened. This is a very “pretty” car with luxury that would be a pleasure to commute in. But it’s also got the power and handling to make spirited runs rewarding.”