tugce taskin , 31 , was killed after the luxury car swerved across a highway in the north-western turkish city of istanbul and hit another car coming the other way .
witnesses said it was a ` miracle ' that friend adem kilic , 31 , who is in a critical condition in hospital , survived the horror crash that the luxury sports car along the d-100 highway in the beylikduzu district of istanbul just after 11 pm .
suddenly the driver , who onlookers said had been going far too fast , appeared to lose control .