regular oil or synthetic oil

這兩種oil差別到底大不大。上次換了synthetic花了90刀，最近又要去oil change了，想能不能用regular的，隻要30刀不到

所有跟帖： 

• 最好按說明書上換！ -than- ♂ (101 bytes) () 07/15/2014 postreply 05:35:48

• Synthetic大概多久換一次呢 -我是紅領巾- ♂ (33 bytes) () 07/15/2014 postreply 11:55:49

• 七到八幹英裏或一年換一次！ -than- ♂ (0 bytes) () 07/15/2014 postreply 13:46:10

• If I were you I wouldn't even change oil -MoonRiverMe- ♂ (0 bytes) () 07/15/2014 postreply 05:53:06

• 你這種出口就傷人的，大概沒有什麽人敢跟帖 -ecolio157h7- ♂ (219 bytes) () 07/16/2014 postreply 13:12:14