87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
+ R  a0 j7 _1 P% e# K
! U7 R- a: W3 V' A% i3 p+ }91 AKI number＝96 (Research octane number ).
' I0 S/ z: u: `8 T+ Y
" a6 q* k! `/ g# J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。
, j2 l7 b4 J* C! d國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
5 v4 L4 W2 ~7 P* I
FUEL RECOMMENDATION
% u, I. h+ z& n6 O+ K8 sUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
6 ]) |$ g# u& w9 y5 yIndex) number (Research octane number
91).
For improved vehicle performance,
) r7 h% \" a" {* b$ x9 uNISSAN recommends the use of unleaded
4 F3 V! W. b8 M$ S6 Upremium gasoline with an octane rating of
at least 91 AKI number (Research octane
! v( k8 m5 M6 C3 I0 {* Q- Tnumber 96).

kingsnake

! o( x/ X) V. {6 l* }
2 P0 u* k2 O% N& Q, c1 \+ V, SMON Motor Octane Number.
6 @- E, ^) l0 t/ N& p% U: TMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.