87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
- }  G" V2 h" z& o$ P0 T
91 AKI number＝96 (Research octane number ).
  i) |( {  B5 G) p( ]4 Y( r
( j5 l; V) E" C! e8 l! @# Y2 m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。
3 [. S2 R! a5 t" _: K' p
' x7 U1 X6 G# ~  C8 S铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
. e/ @$ e) @; g# _: ], C國内的 AKI= (RON+MON)/2。
8 @( i: y9 c; [, O! x1 f4 O$ z這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
  O4 m" p9 ]& Trating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
* V6 S4 i9 k' B' U# z; d) ~91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
- u$ C3 k5 R9 E7 {, d; fpremium gasoline with an octane rating of
8 A9 c6 [5 v4 dat least 91 AKI number (Research octane
/ P! [2 e! X' l: X+ i+ mnumber 96).

kingsnake

) l7 K/ l) t5 [: O
MON 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.