87－91 91－96

crrllong

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

) A4 L- ^# }* N7 r: B91 AKI number＝96 (Research octane number ).
3 x( |' r& {; ?* t2 _* [2 t
' l' C3 g7 x2 S# d0 J" W6 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。

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。
這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
3 g3 W0 N9 i: U" }! t* D2 t: OIndex) number (Research octane number
! p8 I2 n4 S0 \# K; \91).
For improved vehicle performance,
1 ~9 y  x4 N9 _! j' ~* Q) O* |NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
2 L7 u) ]7 T$ w7 F8 Z% {# unumber 96).

kingsnake

7 F, ~2 c3 X* m7 e- U5 ~/ `& o6 F
MON Motor Octane Number.
2 l' ?/ ?7 B3 VMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.