Fuel economy & running costsGasoline
#452 of 493 · Infiniti cars
1998 InfinitiQX4 4WD
Special Purpose Vehicle 4WD · 4-Wheel or All-Wheel Drive · 3.3 L 6-cyl
15MPGcombined
13city
17highway
A year of fuel$4,450
CO₂ from the tailpipe592.5 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 493 infiniti cars
Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.
Summary
1998 Infiniti QX4 4WD by Infiniti. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 1998fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 15fueleconomy.gov · 3 Oct 2026
- City MPG
- 13fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 17fueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $4,450fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 592.5 g/mifueleconomy.gov · 3 Oct 2026
Car
- Body
- Special purposefueleconomy.gov · 3 Oct 2026
- EPA class
- Special Purpose Vehicle 4WDfueleconomy.gov · 3 Oct 2026
- Drive
- 4-Wheel or All-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 3.3 L 6-cylfueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic 4-spdfueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More infiniti cars
See the list
#1 2027 · Infiniti QX60 AWD 24Combined MPG $3,400Fuel / year #2 2027 · Infiniti QX60 FWD 24Combined MPG $3,400Fuel / year #3 2027 · Infiniti QX65 AWD 22Combined MPG $3,750Fuel / year 
#4 2027 · Infiniti QX80 2WD 18Combined MPG $4,550Fuel / year #5 2027 · Infiniti QX80 4WD 17Combined MPG $4,850Fuel / year #6 2026 · Infiniti QX60 AWD 24Combined MPG $3,400Fuel / year Listed on CarCody
Sources
- fueleconomy.gov/feg/noframes/14734.shtml· checked 3 Oct 2026