Infiniti Fuel Economy and Fuel Cost by Model
Infiniti has 31 models with EPA fuel economy ratings between 2000 and 2027. In model year 2026 the combined ratings of its models run 18–24 MPG. The most efficient is the 2026 Infiniti QX60 at 24 MPG, about $3,350 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). 4 of its models offer a hybrid, plug-in hybrid or electric version.
Models
31
2000–2027
Most efficient, MY2026
24MPG
Infiniti QX60
Cheapest to fuel, MY2026
$3,350/yr
Infiniti QX60
Electrified models
4
hybrid, plug-in or electric
Most efficient Infiniti models, MY2026
| 1 |  2026 Infiniti QX60 Standard SUVs | 24 | $3,350 |
| 2 |  2026 Infiniti QX80 Standard SUVs | 18 | $4,560 |
All Infiniti models
| Model | Model years | Powertrains | Latest MY | Combined | $/yr |
|---|---|---|---|---|---|
| Infiniti QX60 | 2014–2027 | Gas | 2027 | 24 | $3,350–$3,410 |
| Infiniti QX80 | 2014–2027 | Gas | 2027 | 17–18 | $4,550–$4,710 |
| Infiniti QX50 | 2014–2025 | Gas | 2025 | 25–26 | $3,090–$3,210 |
| Infiniti Q50 | 2014–2024 | Gas | 2024 | 22–23 | $3,490–$3,650 |
| Infiniti Q60 | 2014–2022 | Gas | 2022 | 21–22 | $3,630–$3,830 |
| Infiniti QX55 | 2022–2025 | Gas | 2025 | 25 | $3,180 |
| Infiniti Q70 | 2014–2019 | Gas | 2019 | 18–21 | $3,770–$4,430 |
| Infiniti QX70 | 2014–2017 | Gas | 2017 | 18–19 | $4,130–$4,390 |
| Infiniti QX30 | 2017–2019 | Gas | 2019 | 25–27 | $2,980–$3,250 |
| Infiniti FX35 | 2003–2012 | Gas | 2012 | 18–19 | $4,330–$4,490 |
| Infiniti QX56 | 2004–2013 | Gas | 2013 | 16 | $5,040–$5,090 |
| Infiniti QX65 | 2027–2027 | Gas | 2027 | 22 | $3,650 |
| Infiniti M35 | 2006–2013 | Hybrid | 2013 | 29 | $2,810 |
| Infiniti M45 | 2003–2010 | Gas | 2010 | 16–18 | $4,460–$5,020 |
| Infiniti Q45 | 2000–2006 | Gas | 2006 | 18 | $4,460 |
Show 16 more models
| Model | Model years | Powertrains | Latest MY | Combined | $/yr |
|---|---|---|---|---|---|
| Infiniti FX45 | 2003–2008 | Gas | 2008 | 14 | $5,740 |
| Infiniti G35 | 2003–2008 | Gas | 2008 | 19–20 | $4,020–$4,230 |
| Infiniti G37 | 2008–2013 | Gas | 2013 | 19–22 | $3,710–$4,260 |
| Infiniti EX35 | 2008–2012 | Gas | 2012 | 19–20 | $4,050–$4,140 |
| Infiniti FX50 | 2009–2013 | Gas | 2013 | 16 | $4,930 |
| Infiniti Q40 | 2015–2015 | Gas | 2015 | 20–22 | $3,720–$3,940 |
| Infiniti QX4 | 2000–2003 | Gas | 2003 | 15–16 | $4,080–$4,360 |
| Infiniti G20 | 2000–2002 | Gas | 2002 | 23–24 | $2,720–$2,840 |
| Infiniti I35 | 2002–2004 | Gas | 2004 | 20 | $3,270 |
| Infiniti M37 | 2011–2013 | Gas | 2013 | 20–21 | $3,790–$4,040 |
| Infiniti M56 | 2011–2013 | Gas | 2013 | 18–19 | $4,310–$4,390 |
| Infiniti G25 | 2011–2012 | Gas | 2012 | 22–23 | $3,460–$3,620 |
| Infiniti I30 | 2000–2001 | Gas | 2001 | 20 | $3,270 |
| Infiniti EX37 | 2013–2013 | Gas | 2013 | 20 | $3,970–$4,040 |
| Infiniti FX37 | 2013–2013 | Gas | 2013 | 18–19 | $4,170–$4,360 |
| Infiniti JX35 | 2013–2013 | Gas | 2013 | 20–21 | $3,900–$4,000 |
Ratings and costs are for each model's latest model year; costs use the current EIA price set and 15,000 miles a year.
Infiniti by size class
- Standard SUVs: 7
- Small SUVs: 6
- Midsize cars: 11
- Small cars: 4
- Large cars: 1
- Wagons: 2
Frequently asked questions
Which Infiniti gets the best gas mileage?
In model year 2026, the most efficient Infiniti is the 2026 Infiniti QX60 at 24 MPG combined. Next is the 2026 Infiniti QX80 at 18 MPG.
What is the cheapest Infiniti to fuel?
In model year 2026, the 2026 Infiniti QX60 is the cheapest Infiniti to fuel: about $3,350 a year at 15,000 miles, using premium gasoline $5.36/gal (U.S. average, Sep 2026).
How many Infiniti models does EPA rate?
EPA lists 31 Infiniti models for model years 2000 to 2027. 2 of them have ratings for MY2026.
Does Infiniti make hybrid or electric cars?
Yes. Hybrid: 4 models.
What MPG do Infiniti cars get?
Combined ratings across Infiniti models run 18–24 MPG for MY2026, from the 2026 Infiniti QX80 to the 2026 Infiniti QX60.