87－91 91－96

crrllong

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

& z1 A4 X( e( y7 ?5 A: n91 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。
0 D. B( N+ Q2 W
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。
7 h3 \! W, |- m% G0 Z' ]9 R這裏另有一種計算方式。

crrllong

MON 是什么？
+ \! @+ A5 h& a+ Q5 F# Z% v
FUEL RECOMMENDATION
3 i! ^2 P) P1 s3 G5 lUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
2 Z6 Z) b8 K$ \# }4 z6 y2 _1 s3 yFor improved vehicle performance,
NISSAN recommends the use of unleaded
- W' y' Q; N$ d5 epremium gasoline with an octane rating of
at least 91 AKI number (Research octane
4 y3 n2 ]0 c9 E# o" t# N0 Enumber 96).

kingsnake

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.