Infiniti QX80 — All Years
We have Infiniti QX80 specifications on file for 13 model years, 2014–2026, covering suv trims. Across those years EPA data lists 2 different engines. Combined fuel economy runs from 18 to 22 mpg (UK) depending on year, engine and transmission. 0 of the 5 rated model years hold an overall 5-star NHTSA rating. 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 |
|---|---|---|---|---|---|---|---|
| 2026 | 3.5L 6-cyl turbo | Premium Gasoline | 20–22 | 313 | — | 0 | 6 |
| 2025 | 3.5L 6-cyl turbo | Premium Gasoline | 20–22 | 313 | — | 4 | 8 |
| 2024 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 343 | 4★ | 1 | 2 |
| 2023 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 343 | 4★ | 1 | 2 |
| 2022 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 343 | — | 1 | 1 |
| 2021 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 344 | 4★ | 3 | 7 |
| 2020 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 342 | 4★ | 2 | 6 |
| 2019 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 340 | 4★ | 2 | 20 |
| 2018 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 340 | — | 2 | 9 |
| 2017 | 5.6L 8-cyl | Premium Gasoline | 18–19 | 341 | — | 1 | 17 |
| 2016 | 5.6L 8-cyl | Premium Gasoline | 19 | 341 | — | 1 | 15 |
| 2015 | 5.6L 8-cyl | Premium Gasoline | 19 | 339 | — | 2 | 18 |
| 2014 | 5.6L 8-cyl | Premium Gasoline | 19 | 348 | — | 4 | 21 |
Best and Worst Infiniti QX80 Years: What the NHTSA Data Shows
Across the 9 Infiniti QX80 model years from 2014 to 2022 that have NHTSA data, the typical year has about 15 owner complaints on file. These are the extremes:
Fewest owner complaints
Complaint counts are unverified owner reports to NHTSA and rise with how many cars were sold and how long they have been on the road, so treat them as a pointer for what to inspect, not a reliability score. Model years after 2022 are left out because they have had little time to accumulate reports. Always check a specific car by VIN at nhtsa.gov/recalls.
Engine History
- 5.6L 8-cyl — 2014–2024
- 3.5L 6-cyl turbo — 2025–2026
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 QX80 covered on this site?
We have data for 13 model years of the Infiniti QX80, from 2014 to 2026.
What engines does the Infiniti QX80 come with?
EPA data lists: 5.6L 8-cyl (2014–2024); 3.5L 6-cyl turbo (2025–2026).
Which Infiniti QX80 year has the best fuel economy?
The 2026 model returns the highest combined MPG (UK) on record here, at 22 mpg on its most efficient configuration.
Does the Infiniti QX80 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 QX80 model years have the most recalls and complaints?
The 2014 model year has the most NHTSA recall campaigns on record (4), and the 2014 has the most owner complaints (21). NHTSA lists no recalls for 2026. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Infiniti QX80?
The Infiniti QX80 is classed as an SUV on this site.
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