Buick Regal GS Engine: Specs, Configuration, and Service Intervals

Buick Regal GS Engine Specs

The Buick Regal GS is a powerful and sporty sedan that offers impressive performance on the road. One of the key factors contributing to its performance is its engine. Let’s take a closer look at the engine specifications of the Buick Regal GS.

Engine Configuration

The Buick Regal GS is equipped with a 3.6-liter V6 engine, providing ample power for a thrilling driving experience. This engine configuration ensures a smooth and responsive performance on both city streets and highways.

Engine Oil Specs

Proper engine oil is essential for maintaining the longevity and performance of any vehicle, including the Buick Regal GS. Here are the engine oil specifications recommended for this model:

– Oil Type: The Buick Regal GS requires synthetic oil for optimal performance. It is recommended to use oil with a viscosity of 5W-30 for most driving conditions.

– Oil Capacity: The engine oil capacity of the Buick Regal GS is approximately 6.0 quarts (5.7 liters). It is important to check the oil level regularly and top up if necessary to ensure proper lubrication of the engine components.

Service Intervals

Regular maintenance and servicing are crucial for keeping your Buick Regal GS in top shape. Here are the recommended service intervals for the engine:

– Oil Change: It is recommended to change the engine oil and oil filter every 7,500 miles (12,000 kilometers) or every 12 months, whichever comes first. Regular oil changes help to remove contaminants and ensure optimal engine performance.

– Spark Plug Replacement: The spark plugs in the Buick Regal GS should be replaced every 100,000 miles (160,000 kilometers) or every 7 years, whichever comes first. This helps to maintain proper combustion and fuel efficiency.

– Air Filter Replacement: The engine air filter should be replaced every 30,000 miles (48,000 kilometers) or every 3 years, whichever comes first. A clean air filter ensures proper airflow to the engine, improving performance and fuel efficiency.

– Coolant Flush: It is recommended to flush and replace the engine coolant every 5 years or 150,000 miles (240,000 kilometers), whichever comes first. This helps to prevent overheating and ensures efficient cooling of the engine.

Detailed Engine Specifications

For a comprehensive overview of the Buick Regal GS engine specifications, refer to the following table:

In conclusion, the Buick Regal GS is equipped with a powerful 3.6-liter V6 engine, delivering impressive performance on the road. By following the recommended engine oil specifications and service intervals, you can ensure that your Buick Regal GS continues to perform at its best for years to come.