87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
) B5 F& Z, h) H% o' n1 |
1 h9 G  B: x# m( L- T+ ^91 AKI number＝96 (Research octane number ).
. @3 k8 D' U7 w1 K
, C$ n4 u1 x* W% D3 l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。

. u  ^+ p: R" v  n, p铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
& |  C( r4 q  F; c& u- H) `$ W7 `國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
0 L. L' l0 P$ M$ U% p7 ]
FUEL RECOMMENDATION
2 w$ O% m2 ~0 k1 l1 W% q4 `- z, gUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
0 C/ ]2 W5 J" I* MFor improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
" j* g" `; w# Y, a6 c2 j# fnumber 96).

kingsnake

MON Motor Octane Number.
3 o% d! q) r4 tMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.