87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
. S8 ?& f7 R+ o3 ^
91 AKI number＝96 (Research octane number ).

+ j$ \4 v" m5 t1 @8 }3 q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。
1 x; m% j4 o& Z1 x6 Z1 J
铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
# x9 @  x9 ^4 T/ y9 L國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
% P) T4 t5 Y3 t' q7 fIndex) number (Research octane number
% a5 W: n. r* [+ J( V; X91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
) J# `7 L& B( n6 p3 vat least 91 AKI number (Research octane
6 I& N7 o7 [7 r% N% `& {1 ynumber 96).

kingsnake

MON Motor Octane Number.
& e6 _6 Z; e) c% WMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.