SUBARU 300-91071 Dohc Engine 2.5L 85K

( Manufacturer Part Number: 300-91071 ), ( Country Of Origin: Japan ), ( Non-domestic Product: No ), ( Fuel Type: Gasoline ), ( Type: Vin, B, C, D, E, F ), ( Manufacturer Warranty: 90 Days ), ( Oe/oem Part Number: Fb25 ), ( Engine Size: 2.5l ), ( Number Of Valves: 16 ), ( Block Type: Flat )

Review SUBARU 2.5l Dohc Non Engine 85k Miles fits FORESTER TURBO 2011–2013

The Subaru Forester 2.5L DOHC Turbo engine, model number 300-91071, was installed in Subaru Forester vehicles manufactured between 2011 and 2013. This engine is a flat-four, horizontally opposed design, featuring a displacement of 2.5 liters and a double-overhead camshaft (DOHC) configuration. The turbocharged variant delivers enhanced power and torque compared to its naturally aspirated counterpart.

The engine block is made of aluminum, which reduces weight and contributes to improved fuel efficiency. The cylinder heads are also made of aluminum and include four valves per cylinder, operated by a chain-driven dual overhead camshaft system. The engine utilizes a forged piston design with a compression ratio of 9.3:1, ensuring durability and efficient combustion.

The turbocharger is a key component of this engine setup, providing a significant boost in power. It is an external wastegate turbocharger, allowing precise control of boost pressure. The intercooler system ensures effective cooling of the compressed air before it enters the engine, minimizing the loss of power due to heat.

The engine produces approximately 170 horsepower at 5,600 rpm and 174 lb-ft of torque at 2,500 rpm. The power is delivered to all four wheels via Subaru's Symmetrical All-Wheel Drive system, ensuring optimal traction and driving stability.

The 300-91071 engine has a maintenance interval of 10,000 miles or six months, whichever comes first. Regular servicing, including oil changes, air filter replacements, and timing belt maintenance, is essential to maintain the engine's performance and longevity.

This engine is known for its reliability, longevity, and responsive performance. The turbocharger provides a noticeable improvement in power and torque, making the Forester a capable and agile vehicle. The horizontally opposed design also contributes to a more balanced and smooth driving experience.

In summary, the Subaru Forester 2.5L DOHC Turbo engine, model number 300-91071, is a reliable and responsive powertrain that delivers impressive performance. Its horizontally opposed design, turbocharged configuration, and Symmetrical All-Wheel Drive system make it a popular choice among Subaru enthusiasts and practical drivers alike. Regular maintenance is essential to ensure the engine's longevity and optimal performance.

The Subaru Forester 2.5L Dohc Turbo engine, produced between 2011 and 2013, is a popular choice for those seeking a reliable and efficient compact SUV. Here are some pros and cons to help you make an informed decision about buying one:

1. Fuel Efficiency: With an average fuel economy of around 25 mpg on the highway, this engine offers decent fuel efficiency for a compact SUV.

2. All-Wheel Drive: Subaru's Symmetrical All-Wheel Drive system is a major selling point for this engine. It provides excellent traction and stability, especially in adverse weather conditions.

3. Turbocharged Performance: The turbocharged engine delivers impressive power and torque, making the Forester a spirited and responsive vehicle.

4. Reliability: Subaru engines are known for their durability and longevity. With proper maintenance, this engine can last for many years.

5. Safety: The Subaru Forester is known for its safety features, including a high safety rating from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS).

1. Maintenance Costs: The turbocharged engine requires more frequent and costly maintenance than a naturally aspirated engine. This includes regular oil changes, air filter replacements, and potential turbocharger repairs.

2. Transmission Issues: Some Forester owners have reported issues with the Continuously Variable Transmission (CVT). These issues can include rough shifting, slipping, and noise.

3. Ride Comfort: The Forester's firm suspension can make for a rough ride, especially on rough roads or when driving over larger bumps.

4. Interior Quality: The interior of the Forester can feel somewhat cheap and lacking in refinement. The materials used in the cabin are not of the highest quality, and some controls can be difficult to use.

The Subaru Forester 2.5L Dohc Turbo engine offers impressive performance, fuel efficiency, and reliability, making it an attractive option for those seeking a compact SUV. However, it comes with higher maintenance costs and potential transmission issues, as well as a less refined interior. Ultimately, the decision to buy one depends on your priorities and preferences. If you value performance, fuel efficiency, and reliability, and are willing to accept the higher maintenance costs and less refined interior, then this engine may be the right choice for you. If you prioritize ride comfort, interior quality, and lower maintenance costs, you may want to consider other options.

If you are set on buying a Subaru Forester with the 2.5L Dohc Turbo engine, I would recommend looking for one with a good maintenance history and a reliable transmission. This will help minimize potential repair costs and ensure a smoother driving experience. Additionally, consider purchasing an extended warranty to provide additional peace of mind and coverage for potential repairs.

Details:

Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors. Shipping Details. No warranty is provided for any such parts that are attached, including as switches, sensors, cables, injectors, electronics, belts including timing belt/chain, hoses, water pumps, manifolds and oil pans. Replace water pump.

Load is curbside delivery ONLY. Add $80 for Lift Gate Delivery, $100 Diesel Engine Delivery. Drain excess oil and coolant from exhaust system. Daytime phone number is required load will not deliver until appointment scheduled.

All other parts that may be provided are Accessories and Extra Parts. Install and replace timing belt if necessary, your engine has a chain it is set ready for installation. Insure this engine is the same application as one being replaced. 90 Day Replacement Warranty.

Insure the cooling system is flushed and functioning properly. Install new thermostat gasket. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. Someone over 18 must be present for delivery.

Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan.

part #: 30091071 prices

• $1825.00-$2846.10

specifications grokengines:

• for models: Turbo, Forester
• for makes: Subaru
• for years: 2011-2013
• mpn: 300-91071
• country of origin: Japan
• non-domestic product: No
• fuel type: Gasoline
• type: Vin, B, C, D, E, F
• manufacturer warranty: 90 Days
• oe/oem part number: Fb25
• engine size: 2.5l
• number of valves: 16
• block type: Flat

seller grokengines:

• city: Orlando, Florida
• # reviews: 2893
• rating: 100.0%

shipping grokengines:

• type: Fixed
• cost: $359.00
• class: Freight
• service: Flat Rate Freight

returns grokengines:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer grokengines:

• sold: 0
• quantity: 1
• availability: In Stock
• started: February 3, 2026
• options: Ship-to-home

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

payments grokengines:

• wallet: Apple-pay
• other
• credit card: Discover

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