87－91 91－96

crrllong

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

' \6 Z/ z! x- o# h91 AKI number＝96 (Research octane number ).

! f+ J- O6 \6 Z1 C/ i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 O% }7 w& n, ^铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
+ b/ b; P4 ~4 D2 M, M! I- s國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
$ }& o$ a, ^  g2 D
8 ]5 _  R. g7 v' V1 b3 c" DFUEL RECOMMENDATION
  I" d5 k' ]! }) _7 }' bUse unleaded regular gasoline with an octane
) @6 Q) G2 B: m  urating of at least 87 AKI (Anti-Knock
5 u8 X: x$ \' r; D# @Index) number (Research octane number
91).
3 p" _8 k* g8 r) \. L5 UFor improved vehicle performance,
( Y2 \  E, Z3 \! }# W+ hNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
* x" N( C9 \# d3 Sat least 91 AKI number (Research octane
number 96).

kingsnake

! [) a* v4 Q& o5 A, f$ K
MON Motor Octane Number.
* k$ }# o3 V- q. W& G' sMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.