Currently driving a 1995 Isuzu Trooper (3.1 Turbo Diesel) which is pretty okay with fuel economy. I drive 32 kilometers per day and Half a tank (about 30-35 liters) lasts for 4-5 days with a soft foot. 2-3 days with a heavy foot.
I am also driving a 2011 model Kia Rio (base?) and I just got it...