Standard Cruise Control just comes with braking, which will slow you on descents etc to keep you at the target speed. I have the Advanced, but I don't have my car yet
Is that what you mean by 'do not exceed 50 mph'?
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2018 X3 30d, Carbon Black Metallic, M Sport Package, Panorama glass sunroof, Lumbar support, Instrument panel in Sensatec, Ambient Lightning, Harmon Kardon Surround Sound , Dynamic Damper Control