2021 Subaru Legacy AWD
Subaru Legacy — the model line, not this exact trim. Photo: Bull-Doser · Public domain · Wikimedia Commons

2021 Subaru Legacy AWD

Subaru · All-Wheel Drive · 2.5 L 4-cyl

Model year2021
Combined MPG30
City MPG27
Highway MPG35
Annual fuel cost$2,250

Against the 1,061 subaru cars

Combined MPG 30 MPGbest 36 · avg 23
Annual fuel cost $2,250best $600 · avg $3,065

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

The 2021 Subaru Legacy AWD is a gasoline car with a 2.5 L four-cylinder engine, automatic (AV-S8) transmission and all-wheel drive. It is classified by the EPA as a Large Car. Its fuel economy is 27 MPG in city driving, 35 MPG on the highway and 30 MPG combined. The EPA annual fuel cost is $2,250, and tailpipe carbon dioxide emissions are 295 grams per mile. These figures give buyers a concise view of its fuel use and emissions alongside its engine and drivetrain. The Legacy AWD combines a four-cylinder gasoline setup with all-wheel drive; its listed city and highway figures make the split in fuel economy clear, while the combined figure provides one number for an overall comparison.

Who it is for

It suits buyers looking for a gasoline car with all-wheel drive and a four-cylinder engine. Its city, highway and combined MPG figures help readers weighing fuel use.

What is good

  • 30 MPG combined
  • 35 MPG highway
  • All-wheel drive
  • 2.5 L four-cylinder engine

What to know first

  • EPA annual fuel cost is $2,250
  • Gasoline powertrain

Verdict

The Legacy AWD pairs all-wheel drive with a 2.5 L four-cylinder gasoline engine. Its 30 MPG combined rating and $2,250 EPA annual fuel cost are key figures to consider.

Details

Model year
2021fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPG
30fueleconomy.gov · 3 Oct 2026
City MPG
27fueleconomy.gov · 3 Oct 2026
Highway MPG
35fueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost
$2,250fueleconomy.gov · 3 Oct 2026
CO₂ (tailpipe)
295 g/mifueleconomy.gov · 3 Oct 2026

Car

Body
Carfueleconomy.gov · 3 Oct 2026
EPA class
Large Carsfueleconomy.gov · 3 Oct 2026
Drive
All-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine
2.5 L 4-cylfueleconomy.gov · 3 Oct 2026
Transmission
Automatic (AV-S8)fueleconomy.gov · 3 Oct 2026
Fuel
Gasolinefueleconomy.gov · 3 Oct 2026

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Sources