Guys I need your urgent help. Hav got 2003 altise Camry auto 4cyc 2.4l...the vehicle is good condition just done a major service and changed all four new tyre.howerver still it gives me a ridiculous 6.6km per litre...I belive being a 4cyc it shud atleast gv 9-11. The vehicle has been wid me for 6 months now. Guys can you please help....