| Engine | 2.5L 4-cyl |
| Transmission | Automatic (AV-S8) |
| Drive | All-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 47740 |
29 MPG combined is a critical metric for the 2025 Subaru Forester AWD 2.5L 4-cyl. This positions it as an efficient, go-anywhere compact SUV. This isn’t a vehicle chasing performance records or luxury features; it’s a pragmatic, capable family hauler designed for real life, often in places where weather and road conditions are less than ideal. The Forester is a top choice for outdoorsy families, dog owners, and anyone who values reliability, safety, and all-weather confidence. People choose the Forester because it consistently delivers on these promises without demanding a premium at the pump, particularly given its standard all-wheel drive system and inherent ruggedness. This 29 MPG figure shows Subaru’s commitment to balancing utility with sensible operating costs, precisely what its devoted customer base expects.
City and highway performance
Looking at the EPA ratings, the 2025 Forester’s 26 MPG in the city and 33 MPG on the highway paint a clear picture of its efficiency. The 2.5L flat-four engine, coupled with the continuously variable transmission (CVT) that Subaru calls an AV-S8, is a well-refined and proven powertrain. In urban environments, the 26 MPG is a solid showing for a vehicle of this size and capability. Stop-and-go traffic, the bane of many larger SUVs, is handled with relative grace, and the Forester’s engine start-stop system (standard across the lineup) contributes meaningfully to this city figure. On the open road, the 33 MPG highway rating really shines. Subaru’s AWD system, while constantly engaged, is remarkably efficient, and the Forester’s aerodynamic profile plays a role here. This means fewer fuel stops on those longer weekend adventures to the cabin or the trailhead, a significant advantage for its target demographic that frequently takes such trips. The transmission, often a point of contention in other CVTs, is well-calibrated in the Forester, providing smooth, linear power delivery without the “rubber band” feel of less refined units. This helps maintain efficiency at cruising speeds.
Annual fuel cost
The EPA estimates an annual fuel cost of $1,500 for the 2025 Subaru Forester AWD 2.5L 4-cyl. This figure comes from assuming 15,000 miles of driving per year, with 45% of that mileage in city conditions and 55% on the highway, and then applying national average fuel prices. For the typical Forester owner, this $1,500 represents a predictable and manageable line item in their annual budget. It’s not the absolute lowest annual fuel cost on the market, but it’s competitive for an always-on all-wheel drive SUV that offers a substantial combination of cargo space, ground clearance, and inherent safety. This figure resonates particularly with families and individuals who prioritize long-term value and predictable running costs. They understand that while a hybrid might offer lower numbers, the upfront cost difference and potential complexity might not align with their practical approach to vehicle ownership. For more information on Forester fuel economy across all years, visit our FORESTER MPG across all years page.
Real-world expectations
In real-world driving, the 2025 Forester generally performs very close to its EPA estimates. Owners who drive predominantly on highways and secondary roads with consistent speeds will likely see numbers at or even slightly above the 33 MPG highway mark. Conversely, those who spend most of their time in heavy city traffic with frequent idling and stop-and-go scenarios might find their average hovers closer to the 26 MPG city rating. The Forester’s active, symmetrical all-wheel drive system is always engaged. Unlike part-time AWD systems that only activate when slip is detected, Subaru’s system provides constant traction. This carries a slight fuel economy penalty compared to a front-wheel-drive equivalent. However, most Forester buyers actively choose this system for its unwavering capability in snow, mud, and unpaved roads. They accept any minor deviation from the EPA numbers because the added security and capability are precisely why they bought the vehicle. Aggressive driving, heavy loads, and consistent use of roof racks or other external accessories will naturally impact these figures, but for the average conscientious driver, the 29 MPG combined is an achievable benchmark.
How it compares
The 2025 Forester’s 29 MPG combined positions it very strongly within the compact SUV segment, especially considering its standard all-wheel drive. Let’s look at some key competitors. The Toyota RAV4 AWD, a perennial bestseller, achieves 30 MPG combined (27 city/34 highway) for its standard gasoline 2.5L engine. This is a very close matchup, with the RAV4 holding a marginal edge, often attributed to its slightly more conventional transmission and perhaps a bit more aerodynamic design. The Honda CR-V AWD with its 1.5L turbo engine typically lands around 29 MPG combined (27 city/32 highway), putting it directly on par with the Forester. For some, the CR-V’s slightly more powerful turbo might be a draw, while the Forester’s naturally aspirated engine often appeals for its predictable, linear power delivery and long-term reliability. Moving to the Hyundai Tucson AWD, its 2.5L non-turbo engine delivers around 26 MPG combined (23 city/29 highway), placing it noticeably behind the Forester in efficiency. The Mazda CX-50 AWD, often praised for its driving dynamics, achieves 27 MPG combined (24 city/30 highway) with its naturally aspirated 2.5L engine, again falling slightly short of the Forester. Even within its own family, when considering something like the Subaru Outback with the 2.5L engine, you’ll find an identical 29 MPG combined, showcasing the consistency of Subaru’s AWD and engine philosophy. These comparisons highlight that the Forester is not just competitive; it’s a class leader in fuel economy when you factor in its standard, full-time AWD. Buyers choose the Forester not solely for its MPG, but for the package it offers, a distinctive blend of utility, safety, capability, and efficiency. This package often outshines competitors once all parameters are weighed. To explore all Subaru fuel economy data, click here: all Subaru fuel economy data.
Tips to maximize efficiency
Maintaining consistent tire pressure is one of the easiest and most impactful ways to preserve the Forester’s fuel economy. Underinflated tires increase rolling resistance, forcing the engine to work harder. Check your tire pressure monthly, especially before longer trips or when temperatures change significantly, and always adhere to the manufacturer’s recommended PSI found on the driver’s side door jamb.
Adopt a smooth driving style by avoiding aggressive acceleration and hard braking. The Forester’s Lineartronic CVT is designed for efficiency, and it responds best to gradual throttle inputs. Rapid changes in speed waste fuel unnecessarily and put more strain on the powertrain components, ultimately reducing both efficiency and longevity.
Use the automatic engine start-stop feature effectively. While some drivers find it intrusive, this system significantly contributes to the Forester’s city MPG by shutting off the engine during brief stops. If you’re consistently in stop-and-go traffic, let the system do its job. Consider disabling it only if you anticipate very short stops where the engine cycles on and off rapidly.
Strategically plan your routes to minimize unnecessary idling and stop-and-go traffic. Using navigation apps to find routes with smoother traffic flow can make a considerable difference, particularly during peak hours. Consolidate errands to avoid multiple cold starts, as a cold engine is less efficient than one at operating temperature.
Regular maintenance, as outlined in your owner’s manual, is important. This includes timely oil changes with the correct viscosity, air filter replacements, and spark plug inspections. A well-maintained engine runs more efficiently, ensuring that your Forester continues to deliver its 29 MPG combined rating reliably for years to come.