When do you have a tune up for a BMW x3?

A tune-up for a BMW X3 is generally recommended every 30,000 to 60,000 miles, depending on the model year and engine type. Regular maintenance tasks during a tune-up may include replacing spark plugs, air filters, and fuel filters, as well as checking fluid levels and overall engine performance. It's important to consult the owner's manual for specific recommendations tailored to your vehicle. Additionally, if you notice any unusual symptoms, such as decreased performance or warning lights, it's advisable to seek a tune-up sooner.