Infiniti QX55 — All Years
We have Infiniti QX55 specifications on file for 4 model years, 2022–2025, covering suv trims. EPA data lists a single engine, the 2L 4-cyl turbo. Combined fuel economy is around 30 mpg (UK). Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2025 | 2L 4-cyl turbo | Premium Gasoline | 30 | 227 | — | — | — |
| 2024 | 2L 4-cyl turbo | Premium Gasoline | 30 | 226 | — | — | — |
| 2023 | 2L 4-cyl turbo | Premium Gasoline | 30 | 227 | — | 1 | 4 |
| 2022 | 2L 4-cyl turbo | Premium Gasoline | 30 | 226 | — | 1 | 9 |
Engine History
- 2L 4-cyl turbo — 2022–2025
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Infiniti QX55 covered on this site?
We have data for 4 model years of the Infiniti QX55, from 2022 to 2025.
What engines does the Infiniti QX55 come with?
EPA data lists: 2L 4-cyl turbo (2022–2025).
Which Infiniti QX55 year has the best fuel economy?
The 2025 model returns the highest combined MPG (UK) on record here, at 30 mpg on its most efficient configuration.
Does the Infiniti QX55 have a 5-star NHTSA safety rating?
No model year of this car currently has a 5-star overall NHTSA rating on record here — check the individual year pages above for the exact rating available.
Which Infiniti QX55 model years have the most recalls and complaints?
The 2022 model year has the most NHTSA recall campaigns on record (1), and the 2022 has the most owner complaints (9). Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Infiniti QX55?
The Infiniti QX55 is classed as an SUV on this site.
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