87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
2 ~0 I1 a5 u' O
91 AKI number＝96 (Research octane number ).
  m* k% u* _& `
# Z" r2 _4 W4 Z# `$ @' F* |5 H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。

  m" B* Q' w- t' E4 T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？

  S1 d6 e4 J. z7 D2 SFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
+ `6 x9 b" ]% _- B, M0 lat least 91 AKI number (Research octane
number 96).

kingsnake

MON Motor Octane Number.
  m' U  V/ t* s% {9 m  c; eMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.