The Infiniti QX55 is a car from Infiniti. Under the bonnet: Nissan KR engine.
The engineering
Power comes from Nissan KR engine. These are manufacturer figures carried by Wikipedia and Wikidata, not road-test measurements.
Where it sits
Its Infiniti stablemates include the Ex35 and the Fx35.
What it costs now
The money question first: $35,100–$65,000 is the typical asking range today, and running it — fuel and maintenance at its age — costs about $3,405–$4,362 a year. Insurance sits around $2,150–$3,420 a year. The figures are class-level estimates from the federal record, with the formula on the methodology page; the model-year pages carry complaints, recalls and repair costs year by year.
The record
The open record for the Infiniti QX55 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.