Some cars leave a paper trail; the M45 left a name and a place in Infiniti's list. What follows is what can be said with a source behind it.
Its place in the line
Nearby in the Infiniti catalogue sit the Ex35 and the Fx35.
The record
The open record for the M45 carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.