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.
An olive green Subaru Outback and a blue Subaru Outback Wilderness parked in a paved lot surrounded by fall trees. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)
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

Crosstrek Breakdown

The standard Crosstrek equipped with the 2.5-liter engine achieves up to 29 MPG combined. The Crosstrek Wilderness posts 27 MPG combined. The 2 MPG highway drop is largely due to the aggressive Yokohama GEOLANDAR tires and revised 4.11:1 final drive ratio that delivers punchier acceleration off the line.

Forester Breakdown

Standard Forester trims reach 29 MPG combined, making them efficiency leaders in compact AWD crossovers. The Forester Wilderness logs 26 MPG combined. The higher roof profile, shortened gear ratios for steep grade climbing, and expanded ladder-type roof rack increase wind resistance at 70 MPH highway speeds.

Outback Breakdown

Standard Outback XT trims featuring the 260-hp turbocharged BOXER engine earn 25 MPG combined. The Outback Wilderness yields 23 MPG combined. Its 9.5-inch ground clearance pushes more air beneath the vehicle, slightly impacting high-speed efficiency while granting unmatched deep snow capability.

What Factory Off-Road Equipment Comes Standard on Subaru Wilderness Trims?

The subtle drop in fuel economy directly powers hardware upgrades that make Wilderness models powerhouse vehicles for all-weather traction and off-pavement exploration. Every Wilderness edition leaves the factory with equipment engineered to work seamlessly with Subaru's Symmetrical All-Wheel Drive system. Key Factory Mechanical Upgrades Include:• Yokohama GEOLANDAR A/T Tires: All-terrain rubber with reinforced sidewalls and raised white lettering that grips mud, slush, gravel, and wet asphalt where standard highway touring tires slip. • Re-Tuned Lineartronic CVT: Revised gear ratios optimized to deliver improved low-end torque for crawling up steep inclines and pulling trailers. • Lifted Heavy-Duty Suspension: Extended springs and shock absorbers providing 9.2 to 9.5 inches of ground clearance while maintaining comfortable on-road dynamics. • Front Skid Plate Protection: Standard aluminum/steel protective shielding beneath the engine bay to safeguard against rocks, ice chunks, and hidden trail obstacles.
Low-angle close-up of an off-road vehicle's front suspension, skid plate, and all-terrain tire on a gravel road. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

What Incremental Off-Road Capability Do 2024 Subaru Crosstrek Wilderness Models Add Over Standard Trims?

For Chicagoland drivers who like to escape to local trails, forest preserves near Naperville, or weekend light-overlanding destinations, the Crosstrek Wilderness represents a significant leap forward in functional capability over standard Crosstrek models. While standard Crosstrek models feature an impressive 8.7 inches of ground clearance, the Crosstrek Wilderness boosts that figure to 9.3 inches. More importantly, body bumpers are redesigned to sharpen approach, ramp-breakover, and departure angles (20.0° approach vs 18.0° standard), allowing you to clear obstacles without scraping plastic valances.
The Crosstrek Wilderness also features dual-function X-MODE with specialized settings for Deep Snow/Mud, enhanced water-fording protection with sealed electrical connectors, and a rear differential pressure sensor. If you want to check out our latest inventory of these capable crossovers, feel free to Browse New Inventory online today. Combined with a heavy-duty roof rack capable of supporting 700 lbs static weight (perfect for rooftop tents), the Crosstrek Wilderness transforms a nimble daily driver into a rugged weekend expedition platform.

What Are the Towing Capacities of the Crosstrek and Forester Wilderness Models?

Blue Subaru Crosstrek towing a trailer with a kayak and mountain bike on a winding forest road. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)
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.

Crosstrek Wilderness

3,500 LBS MAX TOWING Standard Crosstrek models are rated for 1,500 lbs. The Crosstrek Wilderness more than doubles this to 3,500 lbs—enough for small camper trailers, jet skis, or utility trailers.

Forester Wilderness

3,000 LBS MAX TOWING Standard Forester trims cap out at 1,500 lbs. The Forester Wilderness doubles tow capacity to 3,000 lbs thanks to an upgraded engine oil cooler and re-tuned CVT thermals.

Outback Wilderness

3,500 LBS MAX TOWING Matching the turbocharged Outback XT models, the Outback Wilderness provides 3,500 lbs maximum capacity with superior rear-end stability for long road trips.

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.
Olive green Subaru Outback with a roof cargo box navigating a snow-covered suburban street. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)
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.

Does X-MODE Stay Engaged at High Speeds During Highway Commuting?

A common concern among fuel-conscious drivers is whether advanced traction modes like Subaru's X-MODE continuously drain extra fuel while driving on the highway. The simple answer is no: X-MODE automatically disengages at high speeds to preserve optimal fuel efficiency. X-MODE and dual-function X-MODE are specifically programmed for low-speed, high-traction demand scenarios (such as deep snow, unpaved trails, or steep icy driveways).
When you engage X-MODE, it optimizes engine throttle response, transmission gearing, and wheel braking intervention below 12-20 MPH. Once your vehicle accelerates past roughly 25 MPH on open highways like I-55, X-MODE automatically enters standby mode, allowing Symmetrical AWD to operate at standard high-speed highway efficiency settings. If you slow down back below 20 MPH on slippery ground, X-MODE seamlessly re-engages without requiring driver input. If you ever have questions regarding system maintenance, you can easily Schedule Your Service Today with our factory-trained technicians.

Which Vehicle Offers More Cargo Space: The Outback Wilderness or RAV4 TRD Off-Road?

Cross-shopping off-road crossovers often brings drivers to compare the Subaru Outback Wilderness against the Toyota RAV4 TRD Off-Road. While both offer rugged styling and elevated suspension, the Outback Wilderness provides significantly more usable interior cargo volume and rear passenger legroom. Thanks to its longer wagon-style architecture, the Outback Wilderness features up to 76 cubic feet of total cargo capacity with rear seats folded flat, compared to 70 cubic feet in the RAV4 TRD Off-Road.
Open trunk of a green Subaru Outback packed neatly with camping gear, Yeti coolers, hiking boots, and a sleeping pad. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

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.

12,000 Miles / Year

• Standard Trim (29 MPG):~414 gal/yr = $1,511 • Wilderness Trim (27 MPG):~444 gal/yr = $1,620 • Annual Cost Difference: +$109 per year (less than $10 per month).

15,000 Miles / Year

• Standard Trim (29 MPG):~517 gal/yr = $1,887 • Wilderness Trim (27 MPG):~555 gal/yr = $2,025 • Annual Cost Difference: +$138 per year (~$11.50 per month).

Resale & Trade Value

Wilderness trims historically retain exceptionally high resale value on the pre-owned market due to heavy local demand, easily offsetting the $10-$12 monthly fuel difference when you Value Your Trade-In later.
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.