WOAH, thats ****** bullshit.
A testdrive to make sure everything is OK, might take 2 - 3 miles TOPS.
I doubt you even need to do a testdrive for a 16k mile svc.
Just oil svc right and filter? wow!!!!
-09 e92 SPACE GRAY/// m3 w/ m-dct!
-06 E46 JET BLACK/// m3 6MT!