Subaru · 2017
Forester AWD 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
23
MPG
Combined
25
MPG
Highway
27
MPG
Annual Fuel Cost
$2,300
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
more per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 46%
Better than 54 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 25 MPG
This vehicle
25 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
359 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AV-S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID37367

25 MPG combined is an acceptable, if not stellar, figure for the 2017 Subaru Forester AWD 2.0L 4-cyl. Owners of this generation Forester aren’t prioritizing fuel savings above all else. They need a practical, all-weather-capable compact SUV with room for cargo and passengers, and they’re willing to accept middling fuel economy in return for the confidence that comes with Subaru’s legendary symmetrical all-wheel-drive system.

City and highway performance

The EPA estimates the 2017 Forester 2.0L at 23 MPG in the city and 27 MPG on the highway. These figures reflect the performance of the continuously variable transmission (CVT), which Subaru calls AV-S8. The CVT aims to keep the engine in its most efficient range, often resulting in better real-world MPG than a traditional automatic. However, the 2.0L engine needs to work hard during city driving. Expect to see the MPG drop noticeably with frequent stop-and-go traffic or aggressive acceleration.

On the highway, the Forester settles into a more relaxed cruise, allowing it to approach its EPA rating reasonably easily, provided you resist the urge to pass every other car on the road.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2017 Subaru Forester 2.0L AWD at $2,300. This figure is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on how much you drive, your driving style, and the price of gasoline in your area. If you drive significantly more than 15,000 miles annually, expect to spend considerably more on fuel.

Conversely, if you live in an area with lower fuel prices or drive fewer miles, your annual fuel cost will be lower.

Real-world expectations

While the EPA provides a standardized testing procedure, real-world fuel economy can vary significantly based on several factors. Aggressive driving, frequent short trips, and carrying heavy loads can all negatively impact fuel efficiency. Terrain also plays a role, hilly or mountainous areas will require the engine to work harder, reducing MPG.

Many owners report that achieving the EPA’s combined rating is possible with a conscious effort to drive conservatively, but don’t be surprised if you typically see figures closer to the low 20s in mixed driving conditions. Before buying, you can find FORESTER MPG across all years.

How it compares

In the 2017 model year, the Forester’s fuel economy is roughly in the middle of the compact SUV pack. The Honda CR-V, a perennial favorite, achieves 28 MPG combined in its front-wheel-drive configuration with the 1.5L turbo engine. The Toyota RAV4 offers a similar 26 MPG combined with its standard four-cylinder engine and front-wheel drive. However, factoring in all-wheel drive changes the equation; the RAV4 AWD comes in at 25 MPG combined, matching the Forester. The Nissan Rogue, known for its fuel-efficient design, delivers up to 29 MPG combined in its front-wheel-drive form (27 MPG AWD).

For a buyer prioritizing fuel economy above all else, these alternatives might seem appealing. However, fans of Subaru are often looking for specific qualities like standard all-wheel drive and strong resale value, causing them to accept the trade-off in fuel savings. You can find all Subaru fuel economy data here.

Tips to maximize efficiency

The 2.0L engine in the 2017 Forester responds well to smooth, deliberate acceleration. Avoid sudden bursts of speed and try to anticipate traffic flow to minimize unnecessary braking. The CVT is programmed to keep the engine in its optimal efficiency range, so let it do its job by maintaining consistent throttle input.

Ensure your tires are properly inflated to the recommended pressure, which can be found on a sticker inside the driver’s side doorjamb. Underinflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel economy. Check your tire pressure regularly, especially during seasonal temperature changes, as pressure can fluctuate.

Reduce unnecessary weight in the vehicle. Carrying around extra cargo adds to the vehicle’s load, requiring more energy to accelerate and maintain speed. Remove any items you don’t need, such as sporting equipment or tools, to improve fuel efficiency.

Plan your trips strategically to avoid congested areas and peak traffic times, if possible. Stop-and-go traffic consumes significantly more fuel than steady highway driving. Using navigation apps to find routes with less traffic can help you save fuel and reduce stress.

Consider the use of “SI-Drive,” Subaru’s Intelligent Drive system. In “Intelligent” mode, the system prioritizes fuel efficiency by moderating throttle response. While it may feel less sporty than “Sport” mode, it can make a noticeable difference in fuel consumption during daily commutes.