fits model: Legacy. make: Subaru. year: 2008–2009.

( Manufacturer Part Number: 10100BR310 ), ( Engine Size: 3 L ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly ), ( Block Type: Flat ), ( Id: E42e0695-d22d-4df7-a960-45fb68d9ddb6 ), ( Interchange: 300-91061 )
The Subaru 10100BR310 engine is a 3.0-liter flat-six powertrain that was utilized in select Subaru models between the years 2008 and 2009. This engine is known for its impressive balance of power, efficiency, and reliability, making it a favorite among Subaru enthusiasts and daily drivers alike.
The Subaru 10100BR310 engine boasts a displacement of 3.0 liters, which translates to a total of 1829.67 cubic inches. This engine is a horizontally-opposed, or boxer, design, which provides several advantages over traditional V-shaped engines. The boxer design reduces engine height, lowering the vehicle's center of gravity, contributing to improved handling and stability. Additionally, it reduces vibration and noise, providing a smoother driving experience.
This engine is a SOHC (Single Overhead Camshaft) design, which allows for efficient valve actuation and a more compact engine design. The engine produces a peak power output of 256 horsepower at 6,000 RPM and 221 lb-ft of torque at 4,800 RPM. These power figures make the Subaru 10100BR310 engine a capable performer, capable of providing brisk acceleration and confident passing power.
The Subaru 10100BR310 engine features a cast-iron block and aluminum cylinder head, which helps to minimize weight while providing excellent durability. It also employs a twin-scroll turbocharger and intercooler system, which efficiently compresses and cools air, resulting in improved power output and reduced emissions.
Additionally, this engine comes equipped with Subaru's renowned Subaru Symmetrical All-Wheel Drive (AWD) system. This advanced drivetrain technology distributes power evenly between all four wheels, ensuring optimal traction and stability in various driving conditions.
The Subaru 10100BR310 engine has an oil capacity of approximately 6.1 quarts (5.8 liters) and a coolant capacity of approximately 8.5 quarts (8.1 liters). It is recommended that this engine is serviced regularly, including oil changes every 5,000 miles (8,047 kilometers) and coolant changes every 30,000 miles (48,280 kilometers).
In summary, the Subaru 10100BR310 engine is a 3.0-liter, SOHC, horizontally-opposed, intercooled and turbocharged powertrain that was used in select Subaru models between 2008 and 2009. This engine is known for its impressive power output, efficient design, and reliable performance, making it a popular choice for those seeking a capable and refined driving experience.
The Subaru 3.0L flat-six engine, specifically the 10100BR310 model produced between 2008 and 2009, is known for its reliability, power, and unique Subaru Boxer design. However, like any engine, it comes with its advantages and disadvantages.
Advantages:1. Reliability: Subaru engines have a reputation for being reliable and durable. The 3.0L flat-six engine is no exception. It is known for its longevity and ability to go for extended periods without needing major repairs.
2. Power: The 3.0L engine delivers a significant amount of power, making it a favorite among Subaru enthusiasts. Its flat-six design provides a smooth and responsive driving experience.
3. Unique Design: The Subaru Boxer engine design is unique and offers several benefits, including a lower center of gravity, improved stability, and a more balanced weight distribution.
4. Fuel Efficiency: Compared to other engines in its class, the 3.0L engine offers decent fuel efficiency. It gets an estimated 16 mpg in the city and 22 mpg on the highway.
5. Availability of Parts: The 3.0L engine is a popular choice among Subaru enthusiasts, and as a result, there is a wide range of aftermarket parts and performance upgrades available.
Disadvantages:1. Maintenance Costs: While the engine is reliable, it does require regular maintenance. The timing belt needs to be replaced every 60,000 miles, which can be expensive.
2. Complex Design: The engine's design is complex, and repairs can be time-consuming and costly. The flat-six engine has more moving parts than a traditional V-6 engine, which can increase the likelihood of issues.
3. Fewer Modern Features: The 2008 and 2009 models of the Subaru Outback and Legacy that come with the 3.0L engine may lack some of the modern features found in newer models.
4. Fuel Consumption: Despite its decent fuel efficiency, the 3.0L engine still consumes more fuel than smaller engines. This can be a disadvantage for those who prioritize fuel economy.
5. Limited Production: The 3.0L engine was only produced for a few years, and as a result, there are fewer vehicles on the road with this engine. This can make it more challenging to find used vehicles with this engine and can also impact resale value.
Conclusion:The Subaru 3.0L flat-six engine offers several advantages, including reliability, power, and a unique design. However, it also comes with some disadvantages, such as maintenance costs, complex design, and limited availability of modern features. Ultimately, the decision to buy a used Subaru with this engine depends on your personal priorities and preferences. If you value power and reliability and are willing to invest in regular maintenance, then this engine may be a good choice for you. However, if fuel efficiency and modern features are a priority, then you may want to consider other engine options.
Recommendation:If you are set on buying a used Subaru with the 3.0L engine, I would recommend looking for a well-maintained vehicle with a clean title and a thorough service history. Regular maintenance, especially timely replacement of the timing belt, is crucial to ensure the longevity of the engine. Additionally, consider purchasing an extended warranty or a vehicle protection plan to mitigate the risk of unexpected repair costs. If you are not set on this engine, I would encourage you to explore other options to find the best fit for your needs and budget.
Engine Assembly/motor. Part Stock #. Search for more parts for SUBARU LEGACY
Vehicle Stock #: 6347. Model: SUBARU LEGACY.