87－91 91－96

crrllong

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

5 w! T% e1 ~# B+ b91 AKI number＝96 (Research octane number ).
1 I; N# A& S& `8 A5 b2 W6 {% i* _
: j4 r6 w6 B/ C0 v7 l" o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。
0 W" j, G! p. |$ S) x2 u; f; {3 ~
1 j% z& @3 C$ x8 d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。
2 V" W9 e, B' H2 h' c# z, V5 h' u1 d這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
$ c$ F$ [* L) S  v* b6 l* UUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
2 F+ }9 c' o' E" WIndex) number (Research octane number
91).
For improved vehicle performance,
- l9 c9 a5 n* l, Z' f& P8 N. k+ WNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
% y6 F# Y: ^3 R* ~9 i' U' [at least 91 AKI number (Research octane
" {- \- H$ _4 N, i/ c4 |$ bnumber 96).

kingsnake

7 ?/ X! Q% B; z
, R9 s# \- Z0 @4 A% D2 U+ MMON Motor Octane Number.
* u* |- l3 v) G+ i2 XMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.