87－91 91－96

crrllong

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

% n" H# C2 i, ~. c( T$ F/ e91 AKI number＝96 (Research octane number ).
% {1 E6 F, }" _% l. u) f% l, O
( t/ o- z9 S6 h' S. g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。
$ k( N$ l: Z+ G" ^4 k
! v7 u8 @3 r) Y( m, m1 V铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
* a  l3 I& _6 u& U* G. {國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
! Z0 A# C2 t& c+ N) aUse unleaded regular gasoline with an octane
+ }$ m, ~4 `. F/ V0 U2 T  U3 |rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
0 n; g5 b6 L  c, _5 N1 Zpremium gasoline with an octane rating of
& ~- L' p6 v" M9 A& W& R/ Iat least 91 AKI number (Research octane
+ [" ^6 n; X/ p$ e2 D5 {number 96).

kingsnake

0 p- ?; g6 R! W7 d% ~' u0 [
. n2 b$ h2 T& j+ c  IMON 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.