Don't know what you guys do different, I have over 6 years/167000km of use and the best EVER I got is 7.38l/100km (31.9m/US gal), and the worse is close to 10l/100km (23.5m/US gal).
I drive on the highway, on cruise, at an average speed of 105km/h, shift at 3k-3.5k RPM, all the time. Very...