zz / B( D) N. F* r1 @! f) q1 g" G5 YTypically engine Manufacturers specify 10W-30 lubricants down to around -15F and 5W-30 lubricants to around -22F. These are continuous temps so spasmodically below a little won't be an issue. As others have alluded to though it may "test" the battery and starter a bit!
本帖最后由 真管用 于 2011-10-22 08:58 编辑 0 u2 d6 h7 A* v) o. m( R- a ' D3 A7 v% E; E, i |3 N, M10w30,耐低温-25,有车库问题不大,没车库停放10个小时就不好说了,启动困难会损坏电瓶寿命。应该用5W或者0W才能在-30或-35度保持机油的低温流动性,利于启动和低温保护。