The Subaru Forester II 2.5 i 16V Turbo, produced between 2005 and 2008, represented a significant step forward for Subaru’s popular compact SUV. Positioned as the performance-oriented variant within the second-generation Forester (designated the SG platform), this model offered a turbocharged engine and all-wheel drive, appealing to buyers seeking a blend of practicality and spirited driving. It was primarily sold in markets like North America, Europe, and Australia, where compact SUVs were gaining considerable traction. This particular trim sat at the top of the Forester II range, offering the most potent engine option available.
Technical Specifications
| Brand | Subaru |
| Model | Forester |
| Generation | Forester II |
| Type (Engine) | 2.5 i 16V Turbo (211 Hp) |
| Start of production | 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV, Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 15 l/100 km (15.7 US mpg) |
| Fuel consumption (extra urban) | 8.7 l/100 km (27 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.3 sec |
| Acceleration 0 – 62 mph | 6.3 sec |
| Acceleration 0 – 60 mph | 6 sec |
| Maximum speed | 226 km/h (140.43 mph) |
| Weight-to-power ratio | 6.9 kg/Hp |
| Weight-to-torque ratio | 4.5 kg/Nm |
| Power | 211 Hp @ 5600 rpm |
| Torque | 320 Nm @ 3600 rpm (236.02 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EJ255 |
| Engine displacement | 2457 cm3 (149.94 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 99.5 mm (3.92 in.) |
| Piston Stroke | 79 mm (3.11 in.) |
| Compression ratio | 8.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant capacity | 7.4 l (7.82 US qt | 6.51 UK qt) |
| Kerb Weight | 1455 kg (3207.73 lbs.) |
| Max. weight | 2000 kg (4409.25 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 406 l (14.34 cu. ft.) |
| Trunk (boot) space – maximum | 1525 l (53.85 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4450 mm (175.2 in.) |
| Width | 1735 mm (68.31 in.) |
| Height | 1585 mm (62.4 in.) |
| Wheelbase | 2525 mm (99.41 in.) |
| Front track | 1495 mm (58.86 in.) |
| Rear (Back) track | 1485 mm (58.46 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Spring Strut |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 215/60 R15 |
Powertrain & Engine Architecture
The heart of the Forester II 2.5 i 16V Turbo is the EJ255 engine, a 2.5-liter horizontally-opposed (Boxer) four-cylinder. This engine is a key component of Subaru’s identity, known for its smooth operation and low center of gravity, contributing to the vehicle’s handling characteristics. The ‘Turbo’ designation indicates the presence of an IHI turbocharger with an intercooler, boosting power output significantly compared to the naturally aspirated 2.5-liter engine found in other Forester trims. The EJ255 utilizes multi-point fuel injection and a single overhead camshaft (SOHC) design with four valves per cylinder. The engine’s robust construction and relatively simple design contribute to its reliability. The 5-speed manual transmission was the only transmission option available with this engine, providing direct control and enhancing the driving experience.
Driving Characteristics
The 211 horsepower and 320 Nm (236 lb-ft) of torque delivered by the EJ255 engine transformed the Forester into a surprisingly capable performer. Acceleration from 0 to 60 mph was achieved in around 6 seconds, making it one of the quicker SUVs in its class at the time. The turbocharger provides a noticeable surge of power, particularly in the mid-range, making overtaking maneuvers effortless. The all-wheel-drive system, a Subaru hallmark, provides excellent traction in various conditions, enhancing stability and confidence. While the 5-speed manual transmission offered engaging control, the gear ratios were tuned for a balance between performance and fuel efficiency. Compared to the naturally aspirated Forester models, the turbo variant offered a significantly more responsive and engaging driving experience.
Equipment & Trim Levels
The 2.5 i 16V Turbo trim generally came well-equipped, though specific features varied slightly depending on the market. Standard equipment typically included air conditioning, power windows and locks, a CD player, and alloy wheels. Higher-end options included a sunroof, leather upholstery, and upgraded audio systems. The interior design was functional and practical, prioritizing usability over luxury. The dashboard layout was straightforward, with easy-to-read gauges and logically placed controls. The Forester’s spacious interior and generous cargo capacity remained key selling points, even in the top-spec turbo model.
Chassis & Braking
The Forester II utilized a MacPherson strut front suspension and a double-wishbone rear suspension, providing a comfortable ride and predictable handling. The suspension was tuned to balance ride comfort with body control, making it suitable for both on-road and light off-road driving. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock brakes (ABS) were standard, enhancing safety and control during emergency braking situations. The chassis was reinforced to handle the increased power output of the turbocharged engine, ensuring structural rigidity and stability.
Market Reception & Comparison
The Forester II 2.5 i 16V Turbo was generally well-received by automotive critics. Reviewers praised its strong performance, capable all-wheel-drive system, and practical interior. However, some noted that the fuel economy was relatively poor compared to other compact SUVs, a common trade-off for the added power. Compared to the naturally aspirated Forester models, the turbo variant commanded a higher price but offered a significantly more engaging driving experience. Against competitors like the Honda CR-V and Toyota RAV4, the Forester Turbo stood out with its unique Boxer engine and standard all-wheel drive.
Legacy
The EJ255 engine, while generally reliable, is known to require regular maintenance, particularly regarding oil changes. The turbocharger adds complexity and can be a potential point of failure if not properly maintained. However, with diligent care, these engines can provide many years of service. Today, the Forester II 2.5 i 16V Turbo holds a respectable position in the used car market, appealing to enthusiasts who appreciate its performance and unique character. Parts availability is generally good, and the Forester’s reputation for durability ensures continued demand. It remains a popular choice for those seeking a practical and engaging compact SUV with a touch of Subaru’s signature performance.
