87－91 91－96

crrllong

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

3 N7 o5 t% q9 {1 R; F- }+ Z91 AKI number＝96 (Research octane number ).

" q0 q. A0 q; M( j9 n% v) ^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。
4 H4 K9 g( \: P$ }
7 V; e8 }# k' H, m% p0 Y" }1 b- N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？
0 p- V7 k( f3 f# X
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
$ t/ n. T$ X4 Q3 C+ c$ ?, NIndex) number (Research octane number
91).
+ w) e+ m; \4 y4 b- C7 E' L: o, AFor improved vehicle performance,
% C, d; J/ K% d1 u+ LNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

MON Motor Octane Number.
6 d; Y- F4 Z& C, eMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.