87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
' \: K+ P! U4 u
# U% B! E# F! Q% ?+ @% e% b+ `2 h$ {91 AKI number＝96 (Research octane number ).

4 ~* f7 |+ i( }3 o+ m8 X- 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。

- i3 o" x9 E0 r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。
* R6 u( Z+ y1 n/ ]5 I( c  F這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
4 x( W+ b0 C: G3 IUse 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
, a7 z1 L8 {) A/ I& Ipremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

% t5 ^6 W; B" T  A4 O7 N5 u! v0 x4 A
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.