27 combined MPG for the 2025 Subaru Crosstrek Wilderness AWD 2.5L 4-cyl marks a deliberate choice, not an afterthought. This isn’t a vehicle designed for hypermiling accolades. It’s an adventure-ready machine built to tackle trails and remote campsites while maintaining a reasonable level of civility on the pavement. The efficiency isn’t about setting records, but about maximizing range between fuel stops when exploring beyond the asphalt, a critical consideration for its target demographic of outdoor enthusiasts, weekend warriors, and those who prioritize capability over pure acceleration or lavish interiors. They understand that the Wilderness trim sacrifices a few MPG points compared to its less rugged siblings for enhanced ground clearance, more aggressive tires, and a beefier drivetrain, but they embrace that trade-off as essential to the vehicle’s mission.

City and highway performance

The EPA rates the Crosstrek Wilderness at 25 MPG in the city and 29 MPG on the highway. In urban environments, the 2.5L boxer engine, paired with Subaru’s Lineartronic CVT with the 8-speed manual mode, provides adequate punch to navigate traffic and merge confidently. The 25 MPG figure reflects the engine’s displacement and the vehicle’s permanent all-wheel-drive system, which inherently carries a slight efficiency penalty compared to part-time systems. Highway cruising, where the engine settles into its most efficient RPM range, sees a modest bump to 29 MPG. This highway number, while not groundbreaking, is competitive for a compact SUV with 9.3 inches of ground clearance and knobby all-terrain tires. For the Crosstrek Wilderness buyer, the 29 MPG highway is less about minimizing fuel stops on a cross-country sprint and more about ensuring a decent cruising range on paved roads leading to dirt tracks and trailheads. It’s about getting to the adventure, not just getting around town.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2025 Subaru Crosstrek Wilderness AWD 2.5L 4-cyl to be precisely $1,600. This calculation is based on an assumed 15,000 miles of driving per year, with a combination of 45% highway and 55% city driving, and uses national average fuel prices. For a vehicle known for its all-weather capability and off-road prowess, an annual fuel expenditure of $1,600 is entirely expected and, for many, quite reasonable. Owners budget for these costs as part of the overall adventure lifestyle, understanding that strong engineering and always-on AWD demand a consistent, albeit modest, investment at the pump. This $1,600 figure isn’t a deterrent; it’s a known quantity in the equation of owning a highly capable and versatile compact SUV.

Real-world expectations

Expectations for the Crosstrek Wilderness’s fuel economy in the real world largely align with the EPA estimates, particularly for drivers who use the vehicle as intended. Those who frequently engage in spirited off-road driving, traverse challenging terrain, or regularly carry heavy loads will naturally see figures closer to the lower end of the spectrum, possibly even dipping below 25 MPG. The larger, more aggressive Yokohama GEOLANDAR all-terrain tires, a hallmark of the Wilderness trim, contribute to increased rolling resistance, which has a tangible impact on efficiency, especially at higher speeds. Conversely, drivers primarily using the vehicle for paved road commuting with occasional light trail use may consistently achieve or even slightly exceed the EPA highway rating. The responsive 2.5L engine, while not a powerhouse, provides enough torque for most situations without needing to aggressively rev the engine, which helps maintain efficiency. Monitoring CROSSTREK MPG across all years shows that these numbers are consistent with the model’s character.

How it compares

The 2025 Crosstrek Wilderness positions itself in a unique niche, balancing off-road readiness with daily usability. Its 27 MPG combined rating holds up well against key rivals, particularly when considering its dedicated adventure focus. For instance, the all Subaru fuel economy data shows it outperforming some competitors. The Toyota Corolla Cross AWD, a more traditional compact crossover, delivers around 30-32 MPG combined with its 2.0L engine, but lacks the ground clearance, strong suspension, and dedicated off-road features of the Wilderness. The Mazda CX-30 Turbo AWD, a sportier option, typically achieves closer to 24-25 MPG combined, demonstrating that more power often comes with a fuel penalty, and it certainly doesn’t offer the Crosstrek Wilderness’s trail capability. Even within its own family, the standard Crosstrek with the 2.5L engine achieves 29 MPG combined, showcasing the deliberate design choices made for the Wilderness’s enhanced off-road prowess. For comparison, the Ford Bronco Sport Badlands, a direct competitor in the rugged compact segment, typically returns around 23-25 MPG combined with its 2.0L turbocharged engine, making the Crosstrek Wilderness notably more efficient while still providing exceptional off-road performance. Buyers who cross-shop these vehicles are often willing to accept a slight efficiency dip for genuine capability, and the Wilderness offers a strong balance.

Tips to maximize efficiency

Maintain consistent speeds, especially on the highway, and use the adaptive cruise control when safe and appropriate. The CVT is engineered to find the most efficient gear ratio, and allowing it to operate smoothly without abrupt acceleration or deceleration helps preserve fuel.

Regularly check and maintain proper tire pressure. The Yokohama GEOLANDAR all-terrain tires on the Wilderness trim are critical for off-road performance, but underinflation drastically increases rolling resistance and negatively impacts fuel economy.

Minimize unnecessary weight in the vehicle. While the Crosstrek Wilderness is designed for adventure gear, removing roof racks, cargo boxes, or heavy tools when not needed can reduce aerodynamic drag and overall mass, leading to better efficiency.

Anticipate traffic flow and avoid hard braking or rapid acceleration. Gentle inputs on the accelerator and brake pedal allow the engine and transmission to operate more efficiently, particularly in city driving conditions.