Explore the rare 2003–2004 Infiniti M45 first-gen: a 340 HP Japanese V8 luxury sleeper sedan ahead of its time, now a forgotten gem.

Nissan's Infiniti Division hasn't been selling as many M45s as it had originally hoped to, given that the model was intended to fill an obvious gap between the company's Q45 and its smaller cars. But ...

Welcome to Underappreciated, a showcase for outlier vehicles from the late 20th and early 21st centuries, cars that presented fresh ideas or innovative technologies but failed to connect with ...

When I go hunting for cars to feature on our new Future Classic segments, I try to look for unique, unappreciated cars with a lot of character, style and performance for cheap. The second-generation ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

IF WE THINK OF INFINITI’S flagship Q45 as fictional weightlifter Franz, then the M45 must be Hans: a little smaller and lighter, with the same steroid-affected heart. Judging by responses to our ...

When the Infiniti M45 debuted, it looked good on paper. A shorter version of the big Q45, it was lighter, yet powered by the same V8. As our subsequent testing proved, the M45 was indeed quicker, ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

Once upon a time, the marketing mavens at Infiniti spotted a gap in their lineup. They saw a rear-wheel-drive sedan - the G35 - starting at less than $30,000, and they saw a flagship sedan - the Q45 - ...

Coming back from the dead is no simple feat, but Infiniti has done just that. Take a look at the luxury line's stable of vehicles. Every single sedan, coupe and SUV was redesigned and built from the ...