Infiniti · 2014–2025 · Gas

Infiniti QX50 MPG by year

The EPA has rated 11 model years of the Infiniti QX50, from 2014 to 2025. The most fuel-efficient year is the 2019, at 27 MPG combined in its best configuration. The best 2025 model is 30% more efficient than the best 2014 model (26 vs. 20 MPG). The 2025 model is 4% less efficient than the median small SUV that year (26 vs. 27 MPG).

Most efficient year201927 MPG combined
Latest (2025)26 MPG$2,279/yr to fuel
First rated (2014)20 MPG$2,962/yr at today's prices
Model years rated1122 configurations

Combined MPG by model year

  • QX50, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every QX50 model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2025 Gas 26 MPG
lowest 25
23 / 29 27 — 2 $2,279
2024 Gas 26 MPG
lowest 25
23 / 29 26 — 2 $2,279
2023 Gas 26 MPG
lowest 25
23 / 29 26 — 2 $2,279
2022 Gas 26 MPG
lowest 25
23 / 29 26 — 2 $2,279
2021 Gas 26 MPG
lowest 25
23 / 29 26 — 2 $2,279
2020 Gas 26 MPG
lowest 25
23 / 29 25 — 2 $2,279
2019 Gas 27 MPG
lowest 26
24 / 31 26 — 2 $2,194
2017 Gas 20 MPG 17 / 24 29 — 2 $2,962
2016 Gas 20 MPG 17 / 24 28.5 — 2 $2,962
2015 Gas 20 MPG 17 / 25 26 — 2 $2,962
2014 Gas 20 MPG 18 / 25 27 — 2 $2,962

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare QX50 model years

See how much a newer QX50 would save over an older one.

Models similar to the Infiniti QX50

Frequently asked questions

Which Infiniti QX50 year has the best fuel economy?

The 2019 Infiniti QX50, rated up to 27 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $2,194 a year.

Which Infiniti QX50 year has the worst fuel economy?

The 2014 model, whose most efficient version is rated 20 MPG combined (about $2,962 a year to fuel).

What is the fuel economy of the latest Infiniti QX50?

The 2025 Infiniti QX50 is rated up to 26 MPG combined.

Keep exploring