The Subaru Legacy IV 2.0R, produced from 2005 to 2006, represented a significant iteration of Subaru’s mid-size sedan. Positioned as a step up from the base models, the 2.0R offered a more potent engine and standard all-wheel drive, appealing to buyers seeking a blend of practicality and performance. This variant sat within the fourth generation of the Legacy (BE/BH chassis), which aimed to refine the previous generation’s design and enhance its overall driving experience. The 2.0R specifically targeted customers who desired a more engaging driving experience than the standard 2.5i models, but didn’t necessarily require the higher cost and performance of the turbocharged GT spec.
Technical Specifications
| Brand | Subaru |
| Model | Legacy |
| Generation | Legacy IV |
| Type (Engine) | 2.0R (165 Hp) AWD |
| Start of production | 2005 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 12.2 l/100 km (19.3 US mpg) |
| Fuel consumption (extra urban) | 6.8 l/100 km (34.6 US mpg) |
| Fuel consumption (combined) | 8.7 l/100 km (27 US mpg) |
| CO2 emissions | 207 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 214 km/h (132.97 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.7 kg/Hp |
| Weight-to-torque ratio | 7.7 kg/Nm |
| Power | 165 Hp @ 6800 rpm |
| Torque | 187 Nm @ 3200 rpm (137.92 lb.-ft. @ 3200 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EJ204 |
| Engine displacement | 1994 cm3 (121.68 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 92 mm (3.62 in.) |
| Piston Stroke | 75 mm (2.95 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.2 l (4.44 US qt | 3.7 UK qt) |
| Coolant capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 1435 kg (3163.63 lbs.) |
| Max. weight | 1930 kg (4254.92 lbs.) |
| Max load | 495 kg (1091.29 lbs.) |
| Trunk (boot) space – minimum | 433 l (15.29 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 715 kg (1576.31 lbs.) |
| Length | 4665 mm (183.66 in.) |
| Width | 1730 mm (68.11 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Front track | 1495 mm (58.86 in.) |
| Rear (Back) track | 1490 mm (58.66 in.) |
| Ride height (ground clearance) | 150 mm (5.91 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 | Coil spring |
| 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 | 215/45 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of the 2.0R was the EJ204 engine, a 2.0-liter naturally aspirated boxer-four. Subaru’s horizontally opposed “boxer” configuration was a defining characteristic, known for its inherent balance and low center of gravity. This engine featured multi-port fuel injection and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. The EJ204 produced 165 horsepower at 6,800 rpm and 187 Nm (137.92 lb-ft) of torque at 3,200 rpm. The engine’s longitudinal mounting and the standard symmetrical all-wheel drive system contributed to the Legacy’s balanced handling. The 2.0R was exclusively offered with a 5-speed manual transmission, providing drivers with direct control over the engine’s power.
Driving Characteristics
The 2.0R offered a noticeable step up in performance compared to the base 2.5i models. While not a sports car, the 165 hp engine provided adequate acceleration for everyday driving and highway merging. The 0-60 mph time was around 9 seconds, and the top speed was electronically limited to 133 mph. The manual transmission allowed for precise gear selection, and the all-wheel drive system provided excellent traction in various weather conditions. The boxer engine’s unique sound and smooth power delivery contributed to a more engaging driving experience. Compared to the turbocharged GT models, the 2.0R felt less powerful but more predictable and linear in its power delivery.
Equipment & Trim Levels
The 2.0R trim typically included features such as air conditioning, power windows and locks, a CD player, and alloy wheels. Standard safety equipment included ABS, front and side airbags. Optional extras could include a sunroof, upgraded audio system, and leather upholstery. The interior generally featured a straightforward design with durable materials. The 2.0R aimed for a balance between comfort and sportiness, offering a more refined interior than the base models without the luxury appointments of the higher-end trims.
Chassis & Braking
The Legacy IV utilized a MacPherson strut front suspension and a coil spring rear suspension. The all-wheel drive system employed a viscous limited-slip center differential, distributing power between the front and rear axles as needed. The 2.0R featured ventilated disc brakes on the front wheels and solid disc brakes on the rear. The braking system provided adequate stopping power for everyday driving, and the ABS system helped to maintain control during emergency braking situations. The suspension tuning was geared towards providing a comfortable ride while still offering decent handling characteristics.
Market Reception & Comparison
The Subaru Legacy IV 2.0R was generally well-received by automotive critics. It was praised for its standard all-wheel drive, engaging driving dynamics, and relatively fuel-efficient engine. However, some critics noted that the interior design was somewhat dated compared to its competitors. Compared to other mid-size sedans of the time, the Legacy 2.0R offered a unique combination of features and performance. Its all-wheel drive system set it apart from many of its rivals, and its boxer engine provided a distinctive driving experience. Fuel economy was respectable for its class, averaging around 27 mpg in combined driving.
Legacy
The EJ204 engine, while generally reliable, is known to be susceptible to head gasket issues, a common problem with many Subaru engines of this era. Regular maintenance, including timely coolant changes, is crucial to prevent this issue. The Legacy IV 2.0R has maintained a decent following in the used car market, particularly among buyers who appreciate its all-wheel drive system and durable construction. Parts availability is generally good, and the car’s relatively simple mechanical design makes it relatively easy to maintain. Today, well-maintained examples of the 2.0R can still provide reliable transportation for years to come, offering a unique blend of practicality, performance, and all-weather capability.


