87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
+ l, y2 G2 S$ I% n, U( n6 u
1 |( @# g5 p  n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。
國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

8 e6 I6 R5 ?* G. r, P  f6 yFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
3 Q! M" t; }. }, I6 p* Y; j( PIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
, R! }3 _; t& _6 k8 ]  y9 Spremium gasoline with an octane rating of
at least 91 AKI number (Research octane
/ H; d: m4 [5 g1 U9 Z3 {/ ]5 tnumber 96).

kingsnake

6 e; S2 [4 V: l6 l; P, k
MON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.