87－91 91－96

crrllong

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

2 o" G) d1 \! a2 M91 AKI number＝96 (Research octane number ).

) W/ \( h7 L& ?/ ~6 r6 D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。

6 Z2 Y, z+ S- Y( n3 |& f! 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。
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
2 J& m0 p6 j/ s5 u- I* _! }0 CIndex) number (Research octane number
91).
For improved vehicle performance,
' {) V. q  i* DNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
, [$ j; U+ L( Y6 {: qnumber 96).

kingsnake

* _! m' d9 \/ d" f
& U7 L8 \: X) h& [9 ~MON Motor Octane Number.
, U* V! _& r) \0 ^1 fMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.