In tiny visitor the middle, what series engine saves oil most? -Ning forum Sui ... of "vehicle friend

I want to buy vehicle for a long time, because oil the moment has been very expensive , essential points buys the both save oil enginery and good small vehicle. New hand mounts road UID 24925 notes son 18 subjects 0 marrow 0 18 integral prestige 18 logs on the eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year eve of the lunar New Year chain box finally in line time 22 hours of logon time best, province oil environmental protection I would want to buy a car , because this time , oil is too expensive, so for fuel-efficient cars and good function Of both cars. In tiny visitor of 24925 post 18 novices roads UID essence theme 0 0 integral 18 prestige 18 points or hours 22 hours online registration hour last login t the middle, what series engine saves oil most? -Ning forum Sui ... of "vehicle friend