Fuel economy & running costsGasoline
31MPGcombined
27city
37highway
A year of fuel$2,150
CO₂ from the tailpipe290 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 1,746 nissan 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
2021 Nissan Altima SR by Nissan. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 2021fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 31fueleconomy.gov · 3 Oct 2026
- City MPG
- 27fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 37fueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $2,150fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 290 g/mifueleconomy.gov · 3 Oct 2026
Car
- Body
- Carfueleconomy.gov · 3 Oct 2026
- EPA class
- Midsize Carsfueleconomy.gov · 3 Oct 2026
- Drive
- Front-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 2.5 L 4-cylfueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic (variable gear ratios)fueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More nissan cars
See the list
#1 2027 · Nissan Frontier 2WD 21Combined MPG $3,200Fuel / year #2 2027 · Nissan Frontier 4WD 19Combined MPG $3,550Fuel / year #3 2027 · Nissan Frontier 4WD PRO4X 18Combined MPG $3,700Fuel / year 
#4 2027 · Nissan Kicks AWD 30Combined MPG $2,250Fuel / year #5 2027 · Nissan Kicks FWD 31Combined MPG $2,150Fuel / year 
#6 2027 · Nissan Murano AWD 23Combined MPG $2,900Fuel / year Listed on CarCody
- Nissan Cars: Every Model and Year With MPG1746 listed
Sources
- fueleconomy.gov/feg/noframes/43391.shtml· checked 3 Oct 2026