Everything you need to know about the engine in your 1991 Subaru Loyale: Specs and maintenance tips

Subaru is a well-known car manufacturer that has been making reliable and long-lasting vehicles for decades. The 1991 Subaru Loyale is no exception. With its durable frame and hardy build, this car has earned a special place in the hearts of its drivers. One of the key components that have made this car so reliable is its engine. In this article, we will take a closer look at the engine in the 1991 Subaru Loyale, its specifications, performance, common issues, maintenance tips, and parts compatibility.

What engine is in the 1991 Subaru Loyale?

The engine in the 1991 Subaru Loyale is a horizontally opposed, 4-cylinder engine, also known as a "boxer" engine. The make and model of the engine are the Subaru EA82 engine. This engine has a displacement of 1.8 liters, producing 90 horsepower at 5,200 RPM and 104 lb-ft of torque at 2,800 RPM.


While the engine may not have the raw power of larger engines, its unique design allows for smooth operation and efficient fuel consumption. The horizontally opposed cylinders provide a smoother ride and reduce engine vibration, making for a more comfortable driving experience.

Common issues

One common issue with the engine in the 1991 Subaru Loyale is oil leaks from the head gasket. This often results in oil mixing with the coolant and a loss of engine performance. Another common issue is wear in the timing belts, which can cause the engine to misfire or, in extreme cases, fail completely. Regular maintenance is essential to prevent these issues from occurring.

See also  How to Contact Subaru Canada: Get the Support You Need for Your Subaru Vehicle 🚗

Maintenance tips

Regular maintenance of the engine can greatly improve its lifespan and prevent problems from occurring. Some important maintenance tips include changing the oil and filter every 3,000 miles, replacing the timing belt every 60,000 miles, keeping the engine and its components clean, and checking the timing and idling of the engine regularly. Paying attention to any warning lights or unusual noises coming from the engine can alert you to potential problems and allow for early intervention.

Parts compatibility

Due to its popularity and long-standing reputation, there is a wide range of parts available for the engine in the 1991 Subaru Loyale. Many Subaru parts are interchangeable between models and years, making it easy to find the parts you need. However, it is essential to ensure that any replacement parts are compatible with the make and model of the engine to avoid any further issues.


Q: Is the 1991 Subaru Loyale engine reliable?

A: Yes, the engine in the 1991 Subaru Loyale is known for its durability and reliability. With proper maintenance, this engine can last for hundreds of thousands of miles.

Q: What kind of oil should I use in my 1991 Subaru Loyale engine?

A: It is recommended to use high-quality synthetic blend oils that meet the API grade SM requirements.

Q: Can I improve the performance of my 1991 Subaru Loyale engine?

A: Yes, you can improve the performance of your engine by upgrading the air filter, tuning the engine, upgrading the exhaust system, and adding performance-enhancing parts.

See also  How to Connect Mirror Link to Your Subaru: A Step-by-Step Guide

In conclusion, the engine in the 1991 Subaru Loyale is a reliable and efficient component of this classic car. With proper maintenance and attention to potential issues, this engine can last for many years to come. By following the tips outlined in this article, you can keep your engine running smoothly and enjoy many miles of trouble-free driving.

Avatar photo

Alton Brobst

As a longtime Subaru enthusiast, Alton brings a wealth of knowledge and experience to our blog. From his early days of tinkering with engines to his current role as a certified Subaru technician, Alton has seen it all when it comes to Subarus. When he's not working on cars, he enjoys hiking and exploring the great outdoors.

Recommended Articles