What type of oil to use in 1997 Audi a4?

For a 1997 Audi A4, it is recommended to use synthetic oil with a viscosity rating of 5W-40 or 10W-40, depending on the climate and driving conditions. Look for oils that meet the VW 502.00 specification to ensure optimal performance and engine protection. Always check the owner’s manual for any specific recommendations or requirements for your vehicle.