How Does Fuel Economy Compare Between Standard and Wilderness Subaru Trims?
If you are evaluating a Subaru Outback, Forester, or Crosstrek for your daily commute around Plainfield, Joliet, or Naperville, you have likely noticed the aggressive styling, raised stance, and all-terrain badging of the Wilderness line-up. The short answer to the efficiency question is straightforward: Subaru Wilderness trims experience a modest reduction in fuel economy—typically 1 to 3 MPG lower combined compared to standard trims.

This minor variance in EPA estimates is not an accident or an oversight; it is the direct result of purposeful mechanical design tailored for harsh winter driving, trail navigation, and heavy utility. To give you double the towing capacity, 9.2 to 9.5 inches of ground clearance, standard underbody skid plates, and all-terrain tire grip, Subaru re-engineered key drivetrain elements. In exchange for approximately 1 to 3 MPG, Wilderness owners gain substantial off-road prowess, improved low-end throttle response, and robust chassis protection.
Outback, Forester, and Crosstrek: Real-World MPG Differences Across Trims
To understand how fuel economy compares across the Subaru line-up, it helps to examine official EPA figures side by side. For drivers commuting daily on I-55, I-80, or Route 59 in Northern Illinois, high-speed aerodynamic drag and revised gear ratios account for most of the variation.
|
Subaru Model & Engine |
Standard Trim EPA (City/Hwy/Comb) |
Wilderness Trim EPA (City/Hwy/Comb) |
Difference (Combined) |
|---|---|---|---|
|
Crosstrek 2.5L BOXER |
26 / 33 / 29 MPG |
25 / 29 / 27 MPG |
-2 MPG |
|
Forester 2.5L BOXER |
26 / 33 / 29 MPG |
25 / 28 / 26 MPG |
-3 MPG |
|
Outback 2.4L Turbo BOXER |
22 / 29 / 25 MPG (XT) |
21 / 26 / 23 MPG |
-2 MPG |
What Factory Off-Road Equipment Comes Standard on Subaru Wilderness Trims?
What Incremental Off-Road Capability Do 2024 Subaru Crosstrek Wilderness Models Add Over Standard Trims?
What Are the Towing Capacities of the Crosstrek and Forester Wilderness Models?

One of the most compelling reasons Northern Illinois drivers accept the minor MPG reduction is the massive increase in utility. By installing an auxiliary transmission oil cooler and shortening gear ratios, Subaru engineers significantly expanded towing limits across the Wilderness lineup.
Subaru Off-Road Trim Capabilities: Wilderness Specs for Midwest Excursions
Living in Will County and the greater Chicago metro area means experiencing every weather extreme imaginable—from scorching summer road trips to Starved Rock State Park to sudden winter blizzards along Route 59. This environment is where the 1 to 3 MPG compromise reveals its true dividend.

When heavy snow piles up on local side streets before plows arrive, standard sedan low-clearance vehicles get high-centered. The 9.2+ inches of ground clearance on a Wilderness model floats right over packed drifts. Furthermore, all-terrain tires slice through wet, heavy Midwest slush that causes standard highway tires to hydroplane. When you consider the confidence gained during six months of unpredictable Midwest weather, losing roughly 20 to 30 miles of total range per tank is a trade-off most local Subaru drivers happily make.
Which Vehicle Offers More Cargo Space: The Outback Wilderness or RAV4 TRD Off-Road?
|
Spec / Capability |
Subaru Outback Wilderness |
Toyota RAV4 TRD Off-Road |
|---|---|---|
|
Max Cargo Volume (Seats Down) |
75.6 cu ft |
69.8 cu ft |
|
Ground Clearance |
9.5 inches |
8.6 inches |
|
Max Towing Capacity |
3,500 lbs |
3,500 lbs |
|
Roof Rack Static Load Limit |
700 lbs (Rooftop Tent Ready) |
220 lbs |
|
Rear Seat Legroom |
39.5 inches |
37.8 inches |
Does Adding Aftermarket Lifts and Tires Void the Subaru Factory Warranty?
A major financial benefit of choosing a factory Subaru Wilderness trim over modifying a standard trim with aftermarket kits is warranty security. Installing aftermarket suspension lifts, oversized spacers, or non-factory tire sizes on a standard Forester or Crosstrek can create strain on CV joints, wheel bearings, and EyeSight® driver assistance cameras. Under federal Magnuson-Moss laws, an automaker cannot void your entire warranty outright just for adding aftermarket parts; however, if an aftermarket lift kit causes premature failure of a drive axle or steering component, Subaru can legally deny warranty coverage for that specific repair.
By contrast, every component on a Wilderness model—from the lifted shocks to the re-calibrated EyeSight safety sensors—is engineered by Subaru and covered under the full 3-year/36,000-mile new vehicle limited warranty and 5-year/60,000-mile powertrain warranty. You can order Genuine OEM Subaru Accessories directly through our Parts Center or Call us at (815) 725-3789 to consult with our certified service advisors.
Calculating Annual Fuel Costs for Plainfield, Joliet, and Naperville Drivers
What does a 2 MPG variance actually mean for your wallet over a full year of commuting in Will County or DuPage County? Let's break down the math based on average driver mileage and an assumed fuel price of $3.65 per gallon.
If you are considering upgrading to a Wilderness trim, our finance team can help structure competitive terms. You can Get Pre-Approved for Financing online in minutes.
Compare Standard and Wilderness Subaru Models at Hawk Subaru in Plainfield
The best way to evaluate whether a standard Subaru trim or a rugged Wilderness edition fits your driving habits is behind the wheel. Experience the refined ride quality, throttle response, and commanding visibility for yourself at Hawk Subaru in Plainfield, IL. Whether you are shopping for brand-new models or want to Explore Certified Pre-Owned Vehicles and Browse Used Inventory, our expert team is ready to assist you. Get Directions to Hawk Subaru on Route 59 today or contact our team directly.






