2015 · Midsize & Large SUV · Gas

2015 Infiniti QX80 MPG & fuel economy

The 2015 Infiniti QX80 is a midsize or large SUV offered in 3 EPA-rated configurations. The most efficient version returns 16 MPG combined (14 city / 20 highway) on premium gasoline. Across the lineup, combined ratings range from 15 to 16 MPG. Efficiency is unchanged from the 2014 model. Among 45 midsize & large SUVs rated for 2015, it ranks 43rd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,703 a year to fuel.

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Combined 16 MPG 14 MPG city · 20 MPG hwy

Driving range — not published for this model

Your fuel cost $3,703 15,000 mi/yr · $24.69 per 100 mi

Class rank, 2015 #43 of 45 Midsize & Large SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2015 Infiniti QX80's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 6.0 km/L in the city and 8.5 km/L on the highway.

	MPG	km/L	L/100 km
City	14	6.0	16.8
Highway	20	8.5	11.8
Combined	16	6.8	14.7

How it ranks among 2015 Midsize & Large SUVs

Full class ranking →

1Toyota Highlander Hybrid28 MPG $1,661
2Nissan Pathfinder Hybrid26 MPG $1,788
3Infiniti QX60 Hybrid26 MPG $1,788
4Ford Explorer23 MPG $2,022
5Lincoln MKT23 MPG $2,022
···
43Infiniti QX8016 MPG $3,703
···
45Mercedes-Benz G-Class13 MPG $4,558

2015 QX80Other midsize & large SUVsClass median: $2,583/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

QX80 MPG across model years

Full history →

3 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 5.6L 8-cyl · 7-speed automatic QX80 2WD	Gas	14 MPG	20 MPG	16 MPG	—	$3,703
4WD · 5.6L 8-cyl · 7-speed automatic QX80 4WD	Gas	14 MPG	20 MPG	16 MPG	—	$3,703
4WD · 5.6L 8-cyl · 7-speed automatic QX80 4WD (over 6000 lbs curb weight)	Gas	13 MPG	19 MPG	15 MPG	—	$3,950

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 5.6L 8-cyl
Transmission: 7-speed automatic
Drivetrain: RWD
Tailpipe CO₂: 545 g/mi
EPA fuel economy score: 3/10
EPA greenhouse gas score: 3/10

2015 Infiniti QX80 vs. rivals

vs Land Rover LR4 16 MPG · $3,703/yr Same fuel cost vs Lexus GX 17 MPG · $3,485/yr GX saves $218/yr vs Audi Q7 18 MPG · $3,292/yr Q7 saves $411/yr vs Lexus LX 14 MPG · $4,232/yr QX80 saves $529/yr vs Porsche Cayenne 19 MPG · $3,118/yr Cayenne saves $585/yr vs Mercedes-Benz GL-Class 19 MPG · $3,118/yr GL-Class saves $585/yr vs Mercedes-Benz G-Class 13 MPG · $4,558/yr QX80 saves $855/yr

Compare the 2015 QX80

With any other car from any year, including other QX80 model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2015 Infiniti QX80?

Up to 16 MPG combined (14 city / 20 highway); ratings range from 15 to 16 MPG depending on configuration.

What fuel does the 2015 Infiniti QX80 use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2015 Infiniti QX80?