87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
" o: W# D: }5 m& N( a, S) C/ q$ H: t5 d
2 w; J- K3 q4 D- V1 j91 AKI number＝96 (Research octane number ).
2 w$ ~* J2 Q0 a6 Z) q
8 g* V& E; @% k0 Z! w! u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。

& |! c. C! U. a+ ^1 O8 U铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
+ x  X8 D; X/ e6 [+ {7 n國内的 AKI= (RON+MON)/2。
& B2 R- `- E3 U% c4 Z這裏另有一種計算方式。

crrllong

MON 是什么？
5 U$ I& x# t& ~3 @0 k) G, g
FUEL RECOMMENDATION
  r4 c5 ?; t6 m5 ~  y* rUse unleaded regular gasoline with an octane
+ W9 h3 f1 k2 Grating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
7 I" B' i$ Z2 apremium gasoline with an octane rating of
1 h$ s9 Y$ u' {at least 91 AKI number (Research octane
0 ^) L3 x1 F, |( w  p$ }: Enumber 96).

kingsnake

MON Motor Octane Number.
, x8 i+ e1 h8 S% O: ~$ p! e: KMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.