87－91 91－96

crrllong

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

2 @/ K( o! a7 h. K5 G3 x91 AKI number＝96 (Research octane number ).
" R) i+ K* A2 `3 o$ w
* u$ M2 c$ Y( e" w: C" V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。
; _1 k7 n7 V; j; p國内的 AKI= (RON+MON)/2。
+ I+ b8 g( t% A6 n; f這裏另有一種計算方式。

crrllong

MON 是什么？
4 v5 _4 K  z  |: _
FUEL RECOMMENDATION
+ X* z, n2 k, o: U0 E$ s+ wUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
6 B2 N6 W- T% O% v( ~91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
4 j2 m. e/ V  n' x7 ]* O! Dpremium gasoline with an octane rating of
! e/ b# w' H( h% x! }+ pat least 91 AKI number (Research octane
) q- r4 K1 M+ W+ l% I7 j- @number 96).

kingsnake

/ A5 y) ^2 x2 R+ [. d; D
' d) u/ i" G5 S* s, rMON 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.