Depends whether I am in my fuel saving mood or fuel burning mood. Average 14.7 to 15.1/100 km. With the ///Performance exhaust I've been stepping on the loud pedal too often. Can't resist. Need a fat wallet to pay $1.60/l for BP Ultimate in Perth. Bloody rip-off.
2007 E92 6MT - Silverstone II with /// Performance Exhaust with ACM Test Pipes and BPM Sport Stage II Dev-Tune - Proper engine warm up, 12-monthly oil change, Castrol TWS 10w-60
2014 F15 X5 3.0d