87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
( u' r8 M, C+ ]4 \+ w; s5 S' p
+ j0 ?9 c  Q0 P: i- G$ u" k- b; q91 AKI number＝96 (Research octane number ).

! z  A: _/ o8 I0 W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。
; x; ?6 y. u9 {& {國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

) Z) g: ?: _+ _* ?/ NFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
. a5 K" x3 a5 c( }$ t9 ^. l2 i91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
: V# V5 J, V) S1 Z7 x* N3 ^premium gasoline with an octane rating of
at least 91 AKI number (Research octane
) D4 q, }# z; U) qnumber 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.