2021 Subaru Outback MPG
EPA-rated · verified snapshot 2026-08-30 · Small Sport Utility Vehicle 4WD
The 2021 Subaru Outback gets 29 MPG combined — 26 city and 33 highway — in its most efficient configuration (2.5L · 4-cyl · Automatic (AV-S8) · All-Wheel Drive).
City26 MPG
Highway33 MPG
$2,100Fuel cost / yr (EPA est.)
308 g/miCO₂
RegularFuel
+$5005-yr fuel cost vs. average vehicle
6 / 10EPA Fuel Economy & GHG score
Where it sits among compact suvs (2021)
Every 2021 Outback trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 2.5L · 4-cyl · Automatic (AV-S8) · All-Wheel Drive | 26 | 33 | 29 | $2,100 |
| 2.4L · 4-cyl · Automatic (AV-S8) · All-Wheel Drive | 23 | 30 | 26 | $2,350 |
FAQ
Does the 2021 Outback get good gas mileage for its class?
The 2021 Outback's 29 MPG combined is above the compact suvs average of 28.1 MPG for 2021.
How much does it cost to fuel a 2021 Outback per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,100 for the most efficient trim.
What is the city and highway MPG of the 2021 Outback?
The most efficient trim is rated 26 MPG city and 33 MPG highway.