I've had several M cars and all required engine and differential oil changes at 1,200 miles. I think our X5M motors are closely related to the 2013 M5 motor so I will pay to have the dealer change the engine oil at ~1200 miles; perhaps the dif too.
'13 X5 35i - alpine white over black • X5M wheels & tires • "it's our car"
'11 Z4 - mojave over beige • 6 speed manual • Münich delivery
...and a bunch of old English motorcycles