The 2021 Subaru Crosstrek Hybrid AWD 2.0L 4-cyl gets 35 MPG combined and while that’s not going to win any hypermiling awards, it represents a respectable middle ground for a vehicle that prioritizes all-weather capability and compact SUV practicality over outright fuel efficiency. This isn’t a Prius chaser; it’s a Subaru, and that badge carries certain expectations – namely, confident traction in snow and dirt, and a go-anywhere attitude that appeals to a very specific buyer.

City and highway performance

The EPA breaks down the Crosstrek Hybrid’s fuel economy as 36 MPG in the city and 35 MPG on the highway. This close parity is typical of hybrid powertrains, particularly those like the Subaru’s that use electric power strategically to augment the gasoline engine in both driving environments. City driving often benefits from regenerative braking and electric assist during acceleration, while highway cruising relies more on the gasoline engine, resulting in similar fuel consumption figures. While the numbers are close, the city MPG is negligibly higher, meaning drivers prioritizing urban commutes will naturally see a potentially slight boost as opposed to mostly highway drivers. Unlike some hybrids tailored specifically for stop-and-go driving, the Crosstrek Hybrid offers a balanced approach that works well in various settings.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2021 Subaru Crosstrek Hybrid at precisely $1,250. This figure is calculated based on driving 15,000 miles per year, using the EPA’s combined MPG estimate, and factoring in the national average fuel price at the time of calculation. This number provides a consistent baseline for comparing running costs against other vehicles, although individual fuel expenses will vary based on driving habits and local fuel prices. It is useful to consider this in relation to the overall ownership cost, which includes insurance, maintenance, and potential repairs.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy often deviates based on driving style, terrain, and load. Crosstrek Hybrid owners who regularly engage its all-wheel-drive system in challenging conditions or frequently accelerate aggressively may see fuel economy dip below the EPA estimates. Conversely, those who prioritize smooth acceleration, anticipate traffic flow, and maximize regenerative braking opportunities may achieve slightly better results. This model is often a second car, or a fun car, and not the family’s long-trip champion. A light foot and a mindful approach to driving are key to maximizing the Crosstrek Hybrid’s fuel-saving potential.

How it compares

Compared to other compact hybrid SUVs, the 2021 Subaru Crosstrek Hybrid sits in a competitive, but not class-leading, position. The Toyota RAV4 Prime plug-in hybrid, for example, boasts a significantly higher MPGe (miles per gallon equivalent) rating when operating on electric power, and a combined 94 MPGe. However, that vehicle carries a higher price. The standard Toyota RAV4 Hybrid achieves around 40 MPG combined, showcasing Toyota’s hybrid leadership but trading capability for efficiency. The Ford Escape Hybrid offers around 41 MPG combined, putting it ahead of the Crosstrek Hybrid in terms of pure fuel economy but lacking the Subaru’s standard all-wheel drive. Understanding these trade-offs is critical for the Crosstrek Hybrid buyer, who is often prioritizing Subaru’s rugged reputation and standard AWD over ultimate fuel efficiency. Be sure to check all Subaru fuel economy data to see how the Crosstrek fits into the brand’s broader lineup. For CROSSTREK MPG across all years, check our model page.

Tips to maximize efficiency

Gentle acceleration is key to maximizing the Crosstrek Hybrid’s electric driving range. The electric motor provides ample low-end torque, allowing you to get up to speed without heavily relying on the gasoline engine. Avoid aggressive pedal inputs, and instead focus on smooth, gradual acceleration to keep the vehicle primarily in electric mode as much as possible.

Take advantage of regenerative braking. Anticipate traffic flow and coast whenever possible, allowing the regenerative braking system to convert kinetic energy back into electricity for the battery. Avoid abrupt braking, which wastes energy and reduces the amount of electricity recovered. Downhill stretches are prime opportunities to maximize regenerative braking and replenish the battery pack.

Pay attention to tire pressure. Underinflated tires increase rolling resistance, which negatively impacts fuel economy. Regularly check your tire pressure and maintain it at the recommended level specified in your owner’s manual. Proper tire inflation not only improves fuel efficiency but also enhances handling and extends tire life.

Minimize accessories and cargo. Excess weight and power-hungry accessories reduce fuel efficiency. Remove unnecessary items from the vehicle’s trunk to lighten the load. Limit the use of climate control systems, especially at high settings, as they consume a significant amount of energy. Whenever possible, opt for recirculated air to reduce the load on the air conditioning compressor.