87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
% ~# T4 `1 W9 T  Z3 I
* E4 W. C# B7 y4 J8 i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。
4 _7 m0 ]9 y9 O# k國内的 AKI= (RON+MON)/2。
0 B+ p9 k3 U% _1 b9 D- b0 D7 F這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
+ l2 u% V9 r# A, W4 |. kIndex) number (Research octane number
$ g7 b% f7 U4 M$ P91).
For improved vehicle performance,
. W% r- \* ]/ l+ g) d6 X/ t; ~NISSAN recommends the use of unleaded
& c/ S* `" [% s) D* ipremium gasoline with an octane rating of
! w! [9 Y* t) h+ Kat least 91 AKI number (Research octane
" T7 I7 {; B1 Q3 z7 ?* _number 96).

kingsnake

2 H6 [! N& C# I6 D& |+ u$ V
% z! Y# e/ F* C+ ?  r# r% Y& d( N; }# VMON Motor Octane Number.
& y, Z8 ]6 {5 N% l0 ]3 B& hMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.