- Newest year: 2000
- Gas
- Standard SUVs
2000 Infiniti QX4 MPG & Fuel Cost
1 configuration · 15 MPG combined
15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 2 of 10 standard SUV configurations, MY2000. Ranked against all rated configurations, not sales-weighted.
2000 Infiniti QX4 at a glance
The 2000 Infiniti QX4 has 1 configuration in the EPA database, rated 15 MPG combined. The most efficient is the QX4 3.3L 6-cyl 4WD at 15 MPG, which costs about $4,360 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The QX4 3.3L 6-cyl 4WD costs less to fuel than 2 of 10 standard SUV configurations rated for MY2000 (class median $4,080 a year).
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
What the 2000 QX4 3.3L 6-cyl 4WD costs to drive
Per month
$363
$4,360 a year ÷ 12
Per 25 miles
$7.27
Per 100 miles
$29.07
Five years
$21,800
5 × the yearly cost, prices held at today's level
vs the standard SUV median
$280more a year
Class median $4,080 a year, MY2000
Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).
2000 Infiniti QX4 MPG
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| QX4 (Most efficient) | 3.3L 6-cyl | 4WD | 13 | 17 | 15 | $4,360 |
Fuel cost by state
Yearly cost of the QX4 3.3L 6-cyl 4WD: $5,920 in California and $3,800 in Texas, a $2,120 difference.
- California $5,920
- Washington $5,490
- New York $4,360
- Florida $4,120
- Texas $3,800
Similar cars
Closest combined MPG among MY2000 standard SUV models.
Generations
- 2000
- 2001-2003
Frequently asked questions
What gas mileage does the 2000 Infiniti QX4 get?
EPA rates the 2000 Infiniti QX4 at 15 MPG combined across 1 configuration. The most efficient, the QX4 3.3L 6-cyl 4WD, is rated 15 MPG combined (13 city / 17 highway).
How much does it cost to fuel a 2000 Infiniti QX4 per year?
Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the QX4 3.3L 6-cyl 4WD costs about $4,360 a year. Across all 1 configuration the cost runs $4,360 a year.
How much does it cost to drive a 2000 Infiniti QX4 100 miles?
About $29.07 per 100 miles for the QX4 3.3L 6-cyl 4WD at regular gasoline $4.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2000 Infiniti QX4 more efficient in the city or on the highway?
The QX4 3.3L 6-cyl 4WD is rated 13 city and 17 highway MPG, so it is more efficient on the highway, by 4 MPG.
How does the 2000 Infiniti QX4 compare with other standard SUV configurations?
The QX4 3.3L 6-cyl 4WD costs about $4,360 a year to fuel, $280 more than the class median of $4,080, and less than 2 of 10 standard SUV configurations. The comparison covers all 163 rated standard SUV configurations for MY2000, not weighted by sales.