87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
5 R" O  M5 k3 u) y5 V
5 v( R9 d% S7 E* i91 AKI number＝96 (Research octane number ).

, M# a8 o0 T# _  i& i( Q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。
$ ?+ S( m3 D, n& x# [1 L
/ p, }$ X- }4 K$ o7 q; o/ |! G' p铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
* o: O: h& ?" _國内的 AKI= (RON+MON)/2。
4 M! I) K6 o! N8 J9 K0 n0 D4 G" j這裏另有一種計算方式。

crrllong

MON 是什么？

1 ]$ M2 u" t' n! \. M' x2 `: nFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
6 F  m6 w# w' v4 y2 u& e91).
' P9 A. M7 B" Z1 a& p# }For improved vehicle performance,
: }9 O/ ?, \1 u+ _7 nNISSAN recommends the use of unleaded
5 }) u' p+ V7 e+ T6 \7 A  Ppremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

* @& Q, q& F: s/ _* r& Z- J. n
1 f/ v4 s1 }6 m  T5 @MON Motor Octane Number.
7 [* ?# |7 K# f- F1 dMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.