87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).

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。
+ r7 o9 ~" ]! `9 A3 \
$ [$ E. _" v8 F, I  h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。
% k1 M3 p! F3 h. Z7 W1 E* j0 b這裏另有一種計算方式。

crrllong

MON 是什么？

  h4 @! p& a3 D( W- ?0 m6 vFUEL RECOMMENDATION
* g2 k- c8 l$ {# nUse unleaded regular gasoline with an octane
8 f9 o/ S: J+ c) {2 ?rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
0 I/ @1 r! u. {91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
' G. u5 x, `$ B0 Upremium gasoline with an octane rating of
* _* n" x; @) I# ]+ {at least 91 AKI number (Research octane
number 96).

kingsnake

& W/ \! y% ^+ d) C6 x1 S. |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.