87－91 91－96

crrllong

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

( l" r8 F* S  e4 H$ x9 f91 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。
- W! O8 W  F  x' X這裏另有一種計算方式。

crrllong

MON 是什么？

- i. v4 N. |, }- b3 i6 cFUEL RECOMMENDATION
6 b; L; B. k9 D0 j8 @/ pUse unleaded regular gasoline with an octane
) v7 y' B  V2 x- jrating of at least 87 AKI (Anti-Knock
: t1 _, t+ f& q; uIndex) number (Research octane number
! q. S  v6 y8 V% ?6 s% ^* M91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
1 J! P# ^9 \2 Enumber 96).

kingsnake

0 I& |$ ?5 R6 K
MON Motor Octane Number.
# j% N# a$ X- K& P* g" [Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.