87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

91 AKI number＝96 (Research octane number ).
! a* \+ X, W4 N: N$ L
5 R* S: @* n1 j  q- L这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
; E6 T# A3 ^% C) T+ c國内的 AKI= (RON+MON)/2。
- a3 @. q- j& G7 k, m" t: Z這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
# E% [7 y0 O- q' L2 g/ m+ z# ?rating of at least 87 AKI (Anti-Knock
2 p6 h+ K: r1 W. l9 B9 AIndex) number (Research octane number
91).
For improved vehicle performance,
' w  j, h  l/ |0 ?7 n# gNISSAN recommends the use of unleaded
, E0 Q4 l/ c8 O- H+ U% \$ k3 Tpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
; Y% j; _* T1 E4 O5 ^; e8 ~number 96).

kingsnake

& w  r6 a" c. ?
! P1 h* U2 z% o$ @0 DMON Motor Octane Number.
9 P% @7 X3 N) c1 e5 VMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.