87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
' t5 Z4 I7 Z3 A; a' e5 x
91 AKI number＝96 (Research octane number ).
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: J2 j# S9 i) g( J1 y/ }& W7 n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。
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铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
& ?1 f" _) g7 t. d1 H/ m# ^2 [國内的 AKI= (RON+MON)/2。
9 {8 A6 {9 ^/ J" J3 ]7 O, B這裏另有一種計算方式。

crrllong

MON 是什么？
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FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
' P5 }( `0 H3 @rating of at least 87 AKI (Anti-Knock
7 G1 F" V4 G0 j* i  H6 T! qIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
! U7 _( [1 a7 {8 @/ i% W9 hat least 91 AKI number (Research octane
number 96).

kingsnake

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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.