87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
' s; l% u5 D  O
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。
# @) d: D1 |- U) h$ s2 A! Q
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。
& a; [" I: J* D! U0 B% k2 x這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
3 y- z' h. W! e1 M! _7 w$ B# Trating of at least 87 AKI (Anti-Knock
  K* y0 R. [  A* {- ?# ZIndex) number (Research octane number
91).
For improved vehicle performance,
+ K6 p9 q' Z( l( O, lNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
: h  A3 r( T8 m: }0 u0 v+ Z) Znumber 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.