87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
) m, H1 \2 t! k& z  ~8 T
91 AKI number＝96 (Research octane number ).
* [7 b, r9 h+ G# j; D* h; 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。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
( y2 O  I# a" c0 Z. P3 {/ N" m5 k國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
6 b2 q5 X- ?; l
2 u2 r( z, Y3 [$ V; p0 H; HFUEL RECOMMENDATION
' Q5 _. E# d; N; J& TUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
3 O! `( ^0 n% s# V* S3 n/ GIndex) number (Research octane number
# K" \% {, L  r# z' W; F91).
; _$ Z) n6 ^* \+ W2 w1 d; PFor improved vehicle performance,
NISSAN recommends the use of unleaded
' J, r3 @, N. v0 b. |8 q; f8 x( R  t# Dpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

; p3 y. B1 G, p8 I1 ?7 `MON Motor Octane Number.
, @$ x2 U& L4 P1 h1 s: t. d" e1 bMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.