The Subaru Crosstrek III 2.5, equipped with a 2.5-liter naturally aspirated boxer engine producing 182 horsepower and paired with a Lineartronic continuously variable transmission (CVT) and all-wheel drive, represents a significant evolution in Subaru’s popular subcompact crossover SUV lineup. Introduced in May 2023, this variant occupies a central position within the Crosstrek III generation (introduced as a 2024 model year vehicle in North America), offering a balance of performance, fuel efficiency, and practicality. It builds upon the foundation laid by the previous Crosstrek generations, aiming to provide a more refined and capable driving experience for a broader range of customers. The Crosstrek III utilizes Subaru’s updated Subaru Global Platform, enhancing rigidity and safety.
Technical Specifications
| Brand | Subaru |
| Model | Crosstrek |
| Generation | Crosstrek III |
| Type (Engine) | 2.5 (182 Hp) AWD Lineartronic |
| Start of production | May, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV, Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9 l/100 km (26.1 US mpg) |
| Fuel consumption (extra urban) | 7.1 l/100 km (33.1 US mpg) |
| Fuel consumption (combined) | 8.1 l/100 km (29 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.3 kg/Hp |
| Weight-to-torque ratio | 6.3 kg/Nm |
| Power | 182 Hp @ 5800 rpm |
| Torque | 241 Nm @ 3700 rpm (177.75 lb.-ft. @ 3700 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | FB25D |
| Engine displacement | 2498 cm3 (152.44 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 12:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, DAVCS |
| Engine oil capacity | 4.4 l (4.65 US qt | 3.87 UK qt) |
| Coolant capacity | 8.4 l (8.88 US qt | 7.39 UK qt) |
| Kerb Weight | 1511-1519 kg (3331.18 – 3348.82 lbs.) |
| Trunk (boot) space – minimum | 564 l (19.92 cu. ft.) |
| Trunk (boot) space – maximum | 1549 l (54.7 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Permitted trailer load with brakes | 680 kg (1499.14 lbs.) |
| Permitted towbar download | 68 kg (149.91 lbs.) |
| Length | 4481 mm (176.42 in.) |
| Width | 1801 mm (70.91 in.) |
| Width including mirrors | 2017 mm (79.41 in.) |
| Height | 1600 mm (62.99 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Front track | 1554 mm (61.18 in.) |
| Rear track | 1554 mm (61.18 in.) |
| Ride height (ground clearance) | 221 mm (8.7 in.) |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Front brakes | Ventilated discs, 314.96 mm |
| Rear brakes | Ventilated discs, 284.48 mm |
| Gearbox | automatic transmission Lineartronic CVT |
Powertrain & Engine Architecture
The heart of the Crosstrek III 2.5 is the FB25D 2.5-liter naturally aspirated horizontally-opposed (boxer) four-cylinder engine. This engine is a direct descendant of Subaru’s long-standing boxer engine philosophy, known for its low center of gravity and inherent balance. The FB25D utilizes direct fuel injection, enhancing combustion efficiency and power output. The engine also incorporates Subaru’s Dynamic Active Valve Control System (DAVCS) on both intake and exhaust camshafts, optimizing valve timing for improved performance and fuel economy across the rev range. The Lineartronic CVT, replacing the traditional automatic transmission found in earlier Crosstrek models, is designed to provide smooth, seamless acceleration and improved fuel efficiency. It simulates gear changes through stepped ratios, offering a more engaging driving experience than some traditional CVTs. The engine is longitudinally mounted, a hallmark of Subaru’s symmetrical all-wheel-drive system.
Driving Characteristics
The 182-horsepower and 177.75 lb-ft of torque delivered by the FB25D engine and Lineartronic CVT provide adequate, though not exhilarating, performance. Acceleration from 0 to 60 mph is typically in the 8.5-9.5 second range. The CVT is programmed to mimic traditional gear shifts, reducing the “rubber band” feel often associated with CVTs. While not as sporty as the manual transmission options available in some markets, the CVT prioritizes smooth operation and fuel efficiency. The symmetrical all-wheel-drive system provides confident handling in various weather conditions and on diverse terrains. The Crosstrek III 2.5 offers a comfortable ride, absorbing bumps and imperfections in the road effectively. The steering is light and precise, making it easy to maneuver in urban environments.
Equipment & Trim Levels
The Crosstrek III 2.5 typically comes standard with a comprehensive suite of features, including Subaru’s EyeSight driver-assist technology (adaptive cruise control, lane departure warning, automatic emergency braking), a 7-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, automatic climate control, and LED headlights. Higher trim levels add features such as a larger 11.6-inch touchscreen, premium audio systems, leather upholstery, power-adjustable driver’s seat, and a power liftgate. Interior materials are generally durable and well-assembled, with a focus on practicality. Available exterior colors vary depending on the trim level.
Chassis & Braking
The Crosstrek III rides on Subaru’s updated Subaru Global Platform, which provides increased rigidity and improved crash safety. The front suspension utilizes a McPherson strut design with a coil spring and stabilizer bar, while the rear suspension employs a double-wishbone setup, also with a coil spring and stabilizer bar. This configuration provides a comfortable ride and predictable handling. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard, along with electronic brake-force distribution (EBD) and brake assist.
Market Reception & Comparison
The Subaru Crosstrek III 2.5 has been well-received by automotive critics and consumers alike. It’s praised for its standard all-wheel drive, spacious interior, and comprehensive safety features. Compared to the base 2.0-liter engine option, the 2.5-liter provides a noticeable improvement in performance, making it a more enjoyable daily driver. Fuel economy is competitive within the subcompact crossover segment, averaging around 29 mpg combined. Reliability is generally considered good, consistent with Subaru’s reputation for building durable vehicles. Compared to rivals like the Honda HR-V and Mazda CX-5, the Crosstrek offers a unique combination of standard all-wheel drive and a rugged, outdoorsy image.
Legacy
The FB25D engine, in various iterations, has proven to be a reliable and durable powerplant in Subaru vehicles. The Lineartronic CVT, while sometimes criticized for its driving feel, has also demonstrated long-term reliability when properly maintained. The Crosstrek III 2.5 is expected to hold its value well in the used car market, thanks to Subaru’s strong brand reputation and the vehicle’s practical features. As Subaru continues to refine its technology and embrace electrification, the Crosstrek III 2.5 represents a transitional model, bridging the gap between traditional internal combustion engines and the future of automotive propulsion.
