2 ms·My BMW M8 with the S63TU4 4.4L V8 takes 10 liters. Previous one one which had a B58 took 7 liters.by OptionOfT 21d agoMy BMW M8 with the S63TU4 4.4L V8 takes 10 liters. Previous one one which had a B58 took 7 liters.