87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
& ~- F% J" V7 V1 b: s' _& v6 a
! b! s& W5 S7 K91 AKI number＝96 (Research octane number ).
# h+ f* Z, I( m  w$ \! |
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。
, g- U0 J% H$ W, K國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

# d7 \. i7 p+ ~2 t0 @* U" }4 S$ WFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
8 X) F8 z- r& Y  H" Q. l1 q9 |4 }rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
1 J3 o. C) L- X9 _$ n$ z1 sFor improved vehicle performance,
7 ^0 `2 q' |. ^NISSAN recommends the use of unleaded
3 H# e  ~/ h% V; e& [% s5 |) e' upremium gasoline with an octane rating of
8 f0 H+ G5 B2 ~+ P- s1 Eat least 91 AKI number (Research octane
% A9 l4 p& |9 p: @number 96).

kingsnake

( \) L! o- q% {+ i) O
MON Motor Octane Number.
' ~5 y- m9 T% g5 uMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.