The newer BMW X3's recommended fuel grade is 91 octane with a minimum of 89 octane. You don’t need to use premium, but mid-grade is the minimum octane fuel you should be using in both cars.

Both engines have ditched the Otto-cycle setup in favor of a Miller-cycle, which keeps intake valves beyond bottom dead center. This means that when the piston reaches the bottom of its stroke ...

The BMW X3 2026 prices range from $86,100 for the basic trim level SUV X Models X3 20 Xdrive to $128,900 for the top of the range SUV X Models X3 M50 Xdrive. The BMW X3 2026 comes in SUV. The BMW X3 ...