87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
# |( I$ x( {  K9 a  Y. `
91 AKI number＝96 (Research octane number ).
9 q  e7 R5 h/ @' T% Q' ]1 `/ K
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。
& v2 O5 K5 U3 a& B9 B& p國内的 AKI= (RON+MON)/2。
$ U: n" L+ Y8 |, ^0 y! r這裏另有一種計算方式。

crrllong

MON 是什么？
2 G4 }) k& L6 m" r
, h5 i% u  z) wFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
) I2 {3 [) {: irating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
* x$ c1 @/ ]% u5 _0 H% B. T/ \For improved vehicle performance,
- c9 M, `- K7 p0 L# jNISSAN recommends the use of unleaded
! W: T5 E9 j) \6 f& s2 k0 d2 Xpremium gasoline with an octane rating of
9 u# k" `8 _9 _$ n7 Y( \at least 91 AKI number (Research octane
9 u, v' [* U% ^1 y* gnumber 96).

kingsnake

) B) [& w3 F+ 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.