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Infiniti QX80 MPG

EPA fuel economy for 32 Infiniti QX80 trims sold from 2014 to 2027. Best ever: 18 MPG (2027 QX80 2WD). Latest model year 2027: 17 to 18 MPG combined across 2 trims.

18best combined MPG (2027)
16 / 20city / highway of the best trim
15lowest combined MPG (2024)
14model years rated
$4,300a year to fuel, cheapest 2027 trim at EPA prices

Infiniti QX80 fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2027 Infiniti QX80 to fuel is the QX80 2WD, 3.5 L, 6 cyl (18 MPG) at $4,300 a year. The QX80 4WD, 3.5 L, 6 cyl (17 MPG) costs $4,550, so the thriftier trim saves $250 a year and $1,250 over five years.

2027 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
QX80 2WD3.5 L, 6 cylAuto (S9)RWDPremium18$4,300cheapest
QX80 4WD3.5 L, 6 cylAuto (S9)4WDPremium17$4,550+$250

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Infiniti QX80 MPG by year

YearBest combinedCityHwyBest trim that yearTrims
2027181620QX80 2WD, 3.5 L, 6 cyl, Auto (S9)2
2026181620QX80 2WD, 3.5 L, 6 cyl, Auto (S9)2
2025181620QX80 2WD, 3.5 L, 6 cyl, Auto (S9)2
2024161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2023161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)3
2022161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)3
2021161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)3
2020161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2019161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2018161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2017161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2016161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2
2015161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)3
2014161420QX80 2WD, 5.6 L, 8 cyl, Auto (S7)2

Every Infiniti QX80 trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
2027QX80 2WD3.5 L, 6 cylAuto (S9)RWDPremium162018504$4,300
2027QX80 4WD3.5 L, 6 cylAuto (S9)4WDPremium161917521$4,550
2026QX80 2WD3.5 L, 6 cylAuto (S9)RWDPremium162018504$4,300
2026QX80 4WD3.5 L, 6 cylAuto (S9)4WDPremium161917522$4,550
2025QX80 2WD3.5 L, 6 cylAuto (S9)RWDPremium162018504$4,300
2025QX80 4WD3.5 L, 6 cylAuto (S9)4WDPremium161917522$4,550
2024QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016552$4,840
2024QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2023QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016552$4,840
2023QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915592$5,160
2023QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2022QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016552$4,840
2022QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915592$5,160
2022QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2021QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016554$4,840
2021QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915594$5,160
2021QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2020QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016551$4,840
2020QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915579$5,160
2019QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016547$4,840
2019QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2018QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016547$4,840
2018QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2017QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016548$4,840
2017QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium131915593$5,160
2016QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016548$4,840
2016QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium141916569$4,840
2015QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016545$4,840
2015QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium142016554$4,840
2015QX80 4WD (over 6000 lbs curb weight)5.6 L, 8 cylAuto (S7)4WDPremium131915584$5,160
2014QX80 2WD5.6 L, 8 cylAuto (S7)RWDPremium142016560$4,840
2014QX80 4WD5.6 L, 8 cylAuto (S7)4WDPremium142016564$4,840

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2027 Standard Sport Utility Vehicle 2WD

VehicleCombinedCityHwy
2027 Volvo EX60 P6 electric (22 Inch Wheels)113120105
2027 Cadillac OPTIQ RWD 11kW Charger10511793
2027 Hyundai Ioniq 9 RWD9210381
2027 Volvo EX90929786
2027 Kia Telluride FE Hybrid353436
2027 Hyundai Palisade Hybrid FWD Blue343335

All Standard Sport Utility Vehicle 2WD ranked by MPG

Questions people ask

What is the best MPG for a Infiniti QX80?

The most efficient Infiniti QX80 the EPA has rated is the 2027 QX80 2WD at 18 MPG combined (16 city, 20 highway).

What MPG does the 2027 Infiniti QX80 get?

2027 Infiniti QX80 trims range from 17 to 18 MPG combined, depending on engine, transmission and drivetrain.

Which Infiniti QX80 has the worst fuel economy?

The 2024 QX80 4WD is the lowest rated at 15 MPG combined.

How much does it cost to fuel a Infiniti QX80 for a year?

At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2027 Infiniti QX80 to fuel is the QX80 2WD, 3.5 L, 6 cyl (18 MPG) at $4,300 a year. The QX80 4WD, 3.5 L, 6 cyl (17 MPG) costs $4,550, so the thriftier trim saves $250 a year and $1,250 over five years.

More from Infiniti: every Infiniti model. Fuel types on this model: Premium. EPA classes: Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD.