87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
' t" ^% C" V: N1 ~
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。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
! U8 C  ~! D2 m5 c! ^8 g& P/ c; t國内的 AKI= (RON+MON)/2。
  G- T4 T8 [# E# [. J8 s: s9 E這裏另有一種計算方式。

crrllong

MON 是什么？
; T/ H7 v2 J. S6 e+ v
FUEL RECOMMENDATION
( a0 _/ s! f- ]8 OUse unleaded regular gasoline with an octane
' |* T% q3 {' i6 c% W; Y8 Erating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
0 o$ V" g/ g' X4 Y2 _  xNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
/ {9 j7 B! m. \  A7 snumber 96).

kingsnake

9 @! n0 Y; g6 l; d& PMON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.