What grade of oil do you need in your gti tdi golf?

For a VW Golf GTI TDI, it's typically recommended to use a high-quality synthetic oil with a viscosity grade of 5W-30 or 5W-40. It's essential to check your owner's manual for the specific requirements, as specifications can vary based on the model year and engine type. Additionally, look for oil that meets VW's 502.00 or 507.00 standards to ensure optimal performance and engine protection.