87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
. ^5 M: v5 [4 ]) G5 p& c7 {9 j, J
* F" @& g. ~/ k4 L+ r91 AKI number＝96 (Research octane number ).

: y) a) t% |; y+ x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。
3 p) k3 _/ o& F' q6 E5 Q國内的 AKI= (RON+MON)/2。
+ `: T6 P& P+ i& W- ]) M這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
: G5 N# ]* k7 yUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
( p. K# {5 O- D) {Index) number (Research octane number
/ N# l" v) r+ v+ F9 F91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
: Z, o& ]' a5 s9 u3 T4 b3 b8 tat least 91 AKI number (Research octane
) [  F) r# L, `: S) `, K# Wnumber 96).

kingsnake

+ S1 ]2 S/ Y. y+ \4 d) p) d9 @
MON Motor Octane Number.
) @' ]: _& B8 ZMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.