12 reviews
Best Bet
Available Price Range $5,833-$14,205 TrimsN/A Combined MPG 20 SeatsN/A

Our Take on the 2006 INFINITI M45

Our Take

A newly redesigned pair of M sedans joins the lineup of Nissan's luxury division for the 2006 model year. Equipped with a V-8 engine, the M45 went on sale in spring 2005 along with its V-6-powered M35 companion. Infiniti launched the first-generation M45 sedan in 2003. The M45 is available w... Read Full Report

What We Don't Like

  • Backseat doesn't fold
  • Sport trim's tires not for winter
  • Navigation lacks touchscreen
  • Many features bound in costly packages

Notable Features

  • Lane-departure warning
  • Rearview camera
  • 5.1-channel DVD Audio
  • Drop-down DVD video system
  • Rear-wheel steering
  • Heated reclining backseat


Our Expert Reviews

Infiniti's M45 Sport is one of those cars that made me rethink the definition of a sports car.With a muscular, 335-horsepower V-8 stuffed under the hood and 19-inch wheels hanging on to the pavement like cat claws, the M45 Sport is easily as quick, and as nimble, as many two-seat sports cars. And you don't have to sacrifice a usable back seat and a nice-sized trunk to enjoy sports-car... Read full review for the 2006 INFINITI M 45

Read All Expert Reviews

Consumer Reviews


Average based on 12 reviews

Write a Review

The Best Sports Sedan I've Ever Driven

by BBgun from Westerville, OH on May 14, 2007

This car is way more than a luxurious sedan to take to Sunday brunch or to drive to the office. Its a sports car. The five-spoke 19-inch wheels give the car its beast-like appeal. The racing tires tea... Read Full Review


Estimate your monthly loan payment.
Asking Price Range
$47,150 - $49,950
Calculate Monthly Payments


Crash-Test Reports


There are currently 3 recalls for this car.

Safety defects and recalls are relatively common. Stay informed and know what to do ahead of time.

Safety defects and recalls explained

Similar Models

Select up to three models to compare with the 2006 INFINITI M45