87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
0 d+ |# X7 L, t: n8 k7 Q- J& n$ B) b5 r
( p( t, U, u, a4 Z. W- i91 AKI number＝96 (Research octane number ).
* K0 \% ~8 s4 p$ 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。
國内的 AKI= (RON+MON)/2。
! H7 T0 e5 T1 a0 a9 U這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
( K$ g" x! |6 k* a/ A1 mIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
8 Z4 K3 M( Y+ W: B, Znumber 96).

kingsnake

MON Motor Octane Number.
* e% j6 p% ?. K' S' m" \8 N; v+ KMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.