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。
5 Y0 w% Q6 _! V* S國内的 AKI= (RON+MON)/2。
7 M3 l$ S! h  N. r, R: E5 e這裏另有一種計算方式。

crrllong

MON 是什么？
. q7 F; }( W4 s7 E
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
! \5 h1 y3 h6 f8 C6 W' d( ~4 a0 Krating of at least 87 AKI (Anti-Knock
7 y5 o6 G3 {" f0 J2 w3 XIndex) number (Research octane number
4 H& L* D+ k" u' z% _: \7 s91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
) g# ?) N# d; y( q% Vnumber 96).

kingsnake

1 c- ~: e: O9 i' r
$ m1 V9 \, g, A! w$ \, I6 eMON Motor Octane Number.
7 q7 F# {* c; ~Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.