How much oil goes in an astra mark 4?

The Vauxhall Astra Mark 4 typically requires about 4.5 to 5.5 liters (approximately 4.8 to 5.8 quarts) of engine oil, depending on the specific engine variant. It's essential to check the owner's manual for the exact capacity and recommended oil type for your specific model. Always check the oil level using the dipstick after filling to ensure it's at the correct level.