87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
2 a3 L6 n/ \, ^3 B* j2 y8 s4 ~
91 AKI number＝96 (Research octane number ).
' j8 W7 Q) W6 @, b+ q" E7 l- U
" Q9 ]+ [4 Z( i: j' T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 N. t' e, w: s! T: r3 T& e4 W國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
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- S" P- _# ?9 W( {5 \& cFUEL RECOMMENDATION
0 Y+ W9 l1 H. \Use unleaded regular gasoline with an octane
# x( p4 w1 `0 G1 u; k/ ?rating of at least 87 AKI (Anti-Knock
# F& z0 |! P! Z8 f2 CIndex) number (Research octane number
91).
For improved vehicle performance,
- Q. B/ o2 e; ]% p2 x3 SNISSAN recommends the use of unleaded
( c: t4 i% K4 \2 [* Ipremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

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2 Q0 A& k! f1 ^! m, N% A1 EMON Motor Octane Number.
, R1 g$ E" A5 T$ H2 JMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.