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。
4 y3 A2 G; T2 |/ J* W" t
/ q# p3 C) u# p% P* z5 J% e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。
" }7 ]3 J' k) p# L這裏另有一種計算方式。

crrllong

MON 是什么？

2 k! B: C. ?/ t% F2 TFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
! R7 U. K' ^% j6 ?! KIndex) number (Research octane number
91).
For improved vehicle performance,
9 g- V& U2 a- y4 _7 Z+ `NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
0 f( t$ s+ n7 Y1 `4 s+ ]number 96).

kingsnake

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.