87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
- y$ Z9 g1 b0 v6 {# N4 j' H" s
91 AKI number＝96 (Research octane number ).
1 K$ }6 k6 X, }1 V4 r2 ~* S2 I
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。
! _! @! k. o4 U+ j7 N' J$ ]
9 }4 ^" H  `' k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。
7 H! y+ E5 i: O, g; F* `# G這裏另有一種計算方式。

crrllong

MON 是什么？

9 _0 z7 T0 l. P+ VFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
0 |4 P/ |( j2 ?8 U8 c8 oIndex) number (Research octane number
91).
For improved vehicle performance,
! D: D, f0 J; yNISSAN recommends the use of unleaded
4 W; ^* c* X0 _& v8 {( _premium gasoline with an octane rating of
$ E$ L0 H- b, i+ Cat least 91 AKI number (Research octane
! K2 @2 s3 u# D" p! @- inumber 96).

kingsnake

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.