87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
! m, P9 f/ U4 Z" s$ D% Z  l
91 AKI number＝96 (Research octane number ).
, A3 \& o( ^5 z! D4 w3 ?8 R
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。
* i. f  B) l% Y% q' X) O國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

; N) U' ^0 f% ]0 p2 i9 s  Q9 g; iFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
  q5 W4 A) c8 `! s$ Z/ x7 [Index) number (Research octane number
# ?5 c2 c1 l" L' B( q* M$ {  W, m91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
0 o9 l5 \- W5 C6 w, m2 }5 P: t: E8 [2 Bnumber 96).

kingsnake

MON Motor Octane Number.
+ c* [, P+ `3 d& l, F6 BMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.