What oil do you put in 2003 astra?

For a 2003 Vauxhall Astra, the recommended engine oil is typically 10W-40 or 5W-30, depending on the specific engine variant. It's essential to check the owner's manual for the exact specifications, as different engines may have different requirements. Always use oil that meets the appropriate API (American Petroleum Institute) or ACEA (European Automobile Manufacturers Association) standards for optimal performance.