Subaru Impreza WRX Engine: 2.0L Turbo FA20 Motor Overview

BUY SUBARU IMPREZA WRX ENGINE 2.0L TURBO FA20 MOTOR ENGINE ONLY FOR SALE ONLINE, The Subaru Impreza WRX has long been a symbol of performance, reliability, and innovation in the automotive world. Central to its appeal is its engine — the 2.0L Turbo FA20 motor, a marvel of engineering that delivers an exhilarating driving experience. In this article, we’ll dive deep into the FA20 motor’s specifications, performance, features, and common questions.

Key Features of the 2.0L Turbo FA20 Engine

The FA20 engine is part of Subaru’s FA engine series, emphasizing efficiency, performance, and environmental responsibility. Here’s an overview of its features:

• Displacement: 2.0 liters
• Engine Configuration: Horizontally opposed 4-cylinder (boxer engine)
• Induction System: Turbocharged with a twin-scroll turbocharger
• Horsepower: Approximately 268 HP at 5,600 RPM
• Torque: 258 lb-ft at 2,000-5,200 RPM
• Fuel Injection: Direct and port injection for optimal performance and efficiency
• Compression Ratio: 10.6:1
• Materials: Aluminum block and cylinder heads for weight reduction

Performance Highlights

1. Power Delivery:
   The FA20 engine is known for its linear power delivery, thanks to the twin-scroll turbocharger. This design minimizes turbo lag and ensures a smooth and responsive acceleration experience.

2. Fuel Efficiency:
   Subaru equipped the FA20 with direct and port injection, striking a balance between performance and fuel economy. It achieves an estimated 24 MPG city / 30 MPG highway.

3. Low Center of Gravity:
   The horizontally opposed design lowers the car’s center of gravity, improving handling and stability during spirited driving.

4. Durability:
   Subaru engines are renowned for their reliability, and the FA20 is no exception. Proper maintenance can ensure it lasts well over 200,000 miles.

Common Issues and Maintenance Tips

While the FA20 is a robust and reliable engine, like all performance engines, it benefits from regular care. Here are some potential issues and tips:

1. Carbon Buildup

• Issue: Due to direct injection, carbon deposits may form on the intake valves over time.
• Solution: Periodic intake valve cleaning and using high-quality fuel additives can mitigate this issue.

2. Turbocharger Maintenance

• Issue: The turbocharger may experience wear if the engine oil isn’t regularly changed.
• Solution: Follow Subaru’s recommended oil change intervals and use synthetic oil.

3. Timing Chain Tensioner

• Issue: Some FA20 engines have reported timing chain tensioner noise.
• Solution: Monitor for unusual noises and have the tensioner inspected during routine maintenance.

4. Engine Tuning

• Issue: Many owners modify the FA20 for increased performance, which can strain components if not done properly.
• Solution: Use reputable tuning solutions and upgrade supporting components like the fuel system and cooling.

FAQs About the Subaru WRX FA20 Engine

1. What makes the FA20 engine different from its predecessor, the EJ engine?

The FA20 features a twin-scroll turbocharger, direct injection, and a higher compression ratio, making it more efficient and responsive than the EJ series engines.

2. Is the FA20 engine suitable for tuning?

Yes, the FA20 is highly tunable. However, it’s crucial to use professional tuning services to ensure reliability and to avoid damaging the engine.

3. How often should I change the oil in my FA20 engine?

Subaru recommends changing the oil every 6,000 miles or 6 months, whichever comes first, using synthetic oil.

4. What kind of fuel should I use in the FA20 engine?

Always use premium gasoline with an octane rating of 91 or higher to prevent knocking and maximize performance.

5. Can I retrofit an FA20 engine into an older WRX model?

Yes, but it’s a complex process requiring modifications to the engine bay, wiring, and ECU. Consult a professional mechanic for such a project.

6. How reliable is the FA20 engine compared to other turbocharged engines?

The FA20 is highly reliable when properly maintained. Its advanced engineering and Subaru’s reputation for durability make it a solid choice for performance enthusiasts.

7. Are there common recalls or known issues with the FA20 engine?

While generally reliable, some early FA20 engines experienced oil consumption issues. Check your vehicle’s VIN for any applicable recalls or service bulletins.

Conclusion

The 2.0L Turbo FA20 engine in the Subaru Impreza WRX embodies the brand’s commitment to performance and innovation. Its blend of power, efficiency, and reliability makes it a favorite among enthusiasts. Proper care and maintenance ensure that this engine continues to deliver thrilling driving experiences for years to come.

If you’re considering a WRX with the FA20 engine or looking to modify one, this engine offers a robust platform for both everyday driving and high-performance upgrades.

For further assistance or specific queries, feel free to consult Subaru’s official resources or trusted automotive experts.