87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

91 AKI number＝96 (Research octane number ).

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。
! y' q( V  H  H& [* D
! B: N4 ]4 w' g9 F( o% G铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
/ [% M4 v# D% x9 N/ A: m3 C# j/ Z國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
6 j. k! k+ O4 C- y
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
1 ~: Y8 N7 N1 O$ g+ B" Erating of at least 87 AKI (Anti-Knock
' a& B  y  o% M; {3 E1 KIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
" Q3 O: o, D( u- s  t# yat least 91 AKI number (Research octane
/ ]  {) Z& |. lnumber 96).

kingsnake

2 J( m0 r' A0 ^& nMON Motor Octane Number.
( [' @( L0 `( J: C+ C* P  J; gMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.