87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
. o3 z+ Q9 h+ h- s- D1 j# b& B
91 AKI number＝96 (Research octane number ).
0 t: B( _) ^5 i( l, u+ _7 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。

( I9 V3 W9 ]( N" H铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
6 s" H" P4 d; k0 X國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

% S3 S3 D7 t3 V6 R- HFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
. ^4 `; |& m0 i$ T$ ]rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
. ~) Z% @, w" p* ~/ DNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
! B1 B! g) u% x9 U) dat least 91 AKI number (Research octane
1 `2 m7 `4 M7 O  _number 96).

kingsnake

0 s2 }% k0 t& b2 J/ O2 A2 _
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.