省油that's the dumbest thing ever!6 G1 T* R" {6 b$ K; f6 C
if you save $1 per 100km. you can only save $100 after driving 10,000km. if you drive 2,000km per month, that still needs five months to save that little $100..' P. I* b* r: h/ \% Y9 d9 l0 G" O/ u
4 `( Y- k) d1 B9 ]3 K公仔箱論壇why bother saving little money that can't even buy you a mc donald's meal?