What is the maintenance interval for the Buick Regal?

[MacJuliet]

Here is the relevant introduction to the maintenance interval for the Buick Regal: 1. Maintenance Interval: The maintenance interval for the Buick Regal is 2 years or 60,000 kilometers. For new Buick Regal models, the first oil change is required when the vehicle reaches 5,000 kilometers. The first maintenance is usually free. When the vehicle reaches 10,000 kilometers, the second free maintenance can be performed, but the free service is limited to the replacement of engine oil and oil filter. An air filter needs to be replaced once. The engine oil and oil filter should be replaced every 5,000 kilometers. 2. Car Parts Maintenance Interval: Depending on the vehicle's mileage and time in use, different car parts require maintenance and replacement at different intervals. Replace the cabin air filter and fuel filter every 20,000 kilometers/1 year, the engine air filter every 40,000 kilometers/2 years, the brake fluid every 30,000 kilometers/2 years, add fuel additive every 15,000 kilometers or when changing the engine oil, replace the spark plugs every 60,000 kilometers, and the transmission fluid every 80,000 kilometers.