The little worry I have about runflats is the limited 50 mile range. I have BMW Assist so I assume the strategy (if more than 50 miles from home) would be only to use the runflats to get the car somewhere safe to stop and then call BMW.
BMW X3 (F25) xDrive20d SE . . titanium silver . . titanium front grille . . 309s . . xline . . xenons . . black leather . . alu trim . . professional multimedia package . . dynamic package . . climate package . . electric seats . . folding mirrors . . servotronic steering . . DAB radio . . business speakers . . sun protection glass . . split rear seats . .