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。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
$ H% A" o; U3 R8 J- ?* g國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
# E* D6 s7 B  k" y5 h$ }3 krating of at least 87 AKI (Anti-Knock
6 z$ }( i& u; s& x4 O4 C6 IIndex) number (Research octane number
91).
For improved vehicle performance,
8 S+ c3 w! J+ M, p. L- ENISSAN recommends the use of unleaded
premium gasoline with an octane rating of
) {) b4 E8 I+ p5 o+ vat least 91 AKI number (Research octane
$ U1 @  f8 _: h1 _7 G  Qnumber 96).

kingsnake

* \! e4 G$ Z' V  I6 @( @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.