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Infiniti QX4 MPG

EPA fuel economy for 11 Infiniti QX4 trims sold from 1997 to 2003. Best ever: 16 MPG (2003 QX4 2WD). Latest model year 2003: 15 to 16 MPG combined across 2 trims.

16best combined MPG (2003)

14 / 19city / highway of the best trim

15lowest combined MPG (2003)

7model years rated

$3,900a year to fuel, cheapest 2003 trim at EPA prices

Infiniti QX4 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 $4.16 a gallon for regular and 15,000 miles a year, the cheapest 2003 Infiniti QX4 to fuel is the QX4 2WD, 3.5 L, 6 cyl (16 MPG) at $3,900 a year. The QX4 4WD, 3.5 L, 6 cyl (15 MPG) costs $4,160, so the thriftier trim saves $260 a year and $1,300 over five years.

2003 trim	Engine	Transmission	Drive	Fuel	Comb	Cost/yr	vs cheapest
QX4 2WD	3.5 L, 6 cyl	Auto 4-spd	RWD	Regular	16	$3,900	cheapest
QX4 4WD	3.5 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	15	$4,160	+$260

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 QX4 MPG by year

Year	Best combined	City	Hwy	Best trim that year	Trims
2003	16	14	19	QX4 2WD, 3.5 L, 6 cyl, Auto 4-spd	2
2002	15	14	18	QX4 2WD, 3.5 L, 6 cyl, Auto 4-spd	2
2001	15	14	18	QX4 2WD, 3.5 L, 6 cyl, Auto 4-spd	2
2000	15	13	17	QX4 4WD, 3.3 L, 6 cyl, Auto 4-spd	1
1999	15	13	17	QX4 4WD, 3.3 L, 6 cyl, Auto 4-spd	2
1998	15	13	17	QX4 4WD, 3.3 L, 6 cyl, Auto 4-spd	1
1997	15	14	17	QX4 4WD, 3.3 L, 6 cyl, Auto 4-spd	1

Every Infiniti QX4 trim

Year	Trim	Engine	Transmission	Drive	Fuel	City	Hwy	Comb	CO2 g/mi	Fuel cost/yr
2003	QX4 2WD	3.5 L, 6 cyl	Auto 4-spd	RWD	Regular	14	19	16	555	$3,900
2003	QX4 4WD	3.5 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	14	18	15	592	$4,160
2002	QX4 2WD	3.5 L, 6 cyl	Auto 4-spd	RWD	Regular	14	18	15	592	$4,160
2002	QX4 4WD	3.5 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	13	17	15	592	$4,160
2001	QX4 2WD	3.5 L, 6 cyl	Auto 4-spd	RWD	Regular	14	18	15	592	$4,160
2001	QX4 4WD	3.5 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	14	17	15	592	$4,160
2000	QX4 4WD	3.3 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	13	17	15	592	$4,160
1999	QX4 4WD	3.3 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	13	17	15	592	$4,160
1999	QX4 4WD	3.3 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	13	17	15	592	$4,160
1998	QX4 4WD	3.3 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	13	17	15	592	$4,160
1997	QX4 4WD	3.3 L, 6 cyl	Auto 4-spd	4WD/AWD	Regular	14	17	15	592	$4,160

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 2003 Sport Utility Vehicle - 2WD

Vehicle	Combined	City	Hwy
2003 Toyota RAV4 EV	78	87	69
2003 Chevrolet Tracker 2WD Convertible	22	20	24
2003 Chrysler PT Cruiser	22	19	26
2003 Ford Escape 2WD	22	20	25
2003 Honda CR-V 2WD	22	20	26
2003 Mazda Tribute 2WD	22	20	25

All Sport Utility Vehicle - 2WD ranked by MPG

Questions people ask

What is the best MPG for a Infiniti QX4?

The most efficient Infiniti QX4 the EPA has rated is the 2003 QX4 2WD at 16 MPG combined (14 city, 19 highway).

What MPG does the 2003 Infiniti QX4 get?

2003 Infiniti QX4 trims range from 15 to 16 MPG combined, depending on engine, transmission and drivetrain.

Which Infiniti QX4 has the worst fuel economy?

The 2003 QX4 4WD is the lowest rated at 15 MPG combined.

How much does it cost to fuel a Infiniti QX4 for a year?

More from Infiniti: every Infiniti model. Fuel types on this model: Regular. EPA classes: Special Purpose Vehicle 4WD, Special Purpose Vehicles, Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD.