87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).

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。
國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
( g  Z+ Y5 H3 N$ E" D
8 _! S% k; x0 z+ v. \; a; s, A& |7 S) SFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
7 ^' A) `0 y6 E/ ?# Y( jrating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
$ f( R5 R9 x# DFor improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

7 V/ I& t2 D7 d6 f. d+ n6 Z4 [
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.