87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
* H7 q* i) ?) K# F" I* W, O. X
* c) I7 l2 t+ V# a# i( |2 y! \0 b, K91 AKI number＝96 (Research octane number ).

$ |5 z  z* H; }: n  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。

7 J2 w$ W5 B' `* |: P0 E" Z( k铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
* @. B6 X) b6 w7 |: v國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
2 Z+ c9 d1 `' t" W$ X
FUEL RECOMMENDATION
: ~$ t6 ?; P/ B% \Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
, v% n% ?( X% k  g$ wIndex) number (Research octane number
) S8 O/ _) e, ?( y4 ]91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
7 Y2 k! {5 \: E" L. zat least 91 AKI number (Research octane
9 c# v& Q& I$ W1 S0 a1 ]2 bnumber 96).

kingsnake

* s" L, f5 J% B4 Q1 I( bMON 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.