Subaru · 2022
Outback AWD 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
26
MPG
Combined
29
MPG
Highway
33
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 22%
Better than 78 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
308 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (AV-S8)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43865

29 MPG combined is a perfectly acceptable figure for the 2022 Subaru Outback AWD 2.5L 4-cyl, a vehicle that values all-weather capability and cargo space above fuel efficiency. Outback buyers aren’t chasing Prius-like numbers; they’re seeking a reliable, go-anywhere wagon that can handle ski trips, camping adventures, and daily driving on snow-covered roads. This MPG reflects a pragmatic balance between utility and economy that aligns with the Outback’s core mission.

City and highway performance

The Outback’s EPA ratings break down to 26 MPG in the city and 33 MPG on the highway. The city figure reflects stop-and-go traffic, where the Outback’s naturally aspirated 2.5L engine must repeatedly accelerate its nearly 3,700-pound curb weight.

The highway figure is more impressive, showcasing the efficiency of the Lineartronic CVT (Continuously Variable Transmission) with its eight simulated gear ratios. Subaru’s careful engineering allows the engine to settle into its most efficient range during steady cruising, maximizing fuel economy during longer journeys. Ultimately, the highway MPG is where Outback drivers will see their best numbers, particularly if they avoid aggressive acceleration.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 Subaru Outback AWD 2.5L 4-cyl at $1,500 per year. This calculation is based on 15,000 miles of driving annually, with a mix of city and highway, using the national average fuel price. Individual expenses may vary depending on driving habits and local fuel costs. However, $1,500 provides a benchmark for potential owners. It’s a straightforward metric that illustrates the running costs associated with the Outback’s blend of all-wheel-drive security and practical design.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy often differs. Outback drivers report MPG variations depending on factors like driving style, terrain, and weather conditions. Aggressive acceleration, hilly routes, and cold temperatures can all negatively impact fuel efficiency. Conversely, gentle driving, flat terrain, and warmer weather can yield results closer to or even exceeding the EPA estimates. Maintaining proper tire inflation and adhering to recommended maintenance schedules can also contribute to improved fuel economy in everyday driving. Most reports place real-world combined MPG between 27 and 31, suggesting Subaru’s estimates are credible, despite variability.

How it compares

The Outback competes with SUVs and wagons that promise similar practicality. The Toyota RAV4, for example, boasts a combined MPG of 30 with its standard gasoline engine, slightly better than the Outback. However, the RAV4 doesn’t offer the same wagon aesthetic or the Outback’s standard symmetrical all-wheel drive system. The Honda CR-V achieves 30 MPG combined in FWD guise, but drops slightly when equipped with AWD.

Even the Subaru Forester, a closely related SUV, manages 29 MPG combined, matching the Outback’s fuel economy while offering a slightly different body style and cargo configuration. See all Subaru fuel economy data on our site for more comparisons. This difference is unlikely to sway Outback buyers, who typically prioritize its unique features and its loyal following. Ultimately, those committed to Subaru’s wagon find the slightly lower fuel efficiency a reasonable tradeoff for the brand’s signature blend of outdoor readiness and confident control. For OUTBACK MPG across all years, visit our model-specific page.

Tips to maximize efficiency

Avoid aggressive acceleration and braking. The Outback’s CVT is designed for smooth, gradual power delivery. Rapid acceleration forces the engine to work harder and consumes more fuel. Anticipate traffic flow and maintain a steady pace whenever possible to minimize unnecessary fuel consumption.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly, especially during temperature changes, and inflate them to the recommended pressure specified on the driver’s side doorjamb. Even a few PSI below specification can measurably increase fuel consumption.

Reduce unnecessary weight. Carrying excessive cargo adds to the Outback’s overall weight, which decreases fuel efficiency. Remove any unnecessary items from the vehicle, especially heavy items that are rarely used. A lighter vehicle requires less energy to accelerate and maintain speed.

Plan your routes strategically. Avoid congested areas and routes with frequent stops and starts. Use navigation apps to find the most efficient route, even if it means adding a few extra miles. A consistent highway speed is often more fuel-efficient than navigating stop-and-go city streets.

Consider using cruise control on the highway. Setting a constant speed on the highway can help to optimize fuel economy by minimizing fluctuations in throttle position. However, use cruise control carefully and disengage it in hilly terrain, where it may cause the transmission to shift frequently, negating its efficiency benefits.