87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
0 {# ~' B7 r6 R4 |# m# K6 |1 h
  [( O) X3 o0 U" b/ Z2 g91 AKI number＝96 (Research octane number ).

/ a8 ]/ h7 F2 O6 s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。

8 y# Z( i  L5 r" J铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
# \5 C7 f2 C/ _國内的 AKI= (RON+MON)/2。
& s8 c# R, }' s! t6 w這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
9 z5 C$ U+ l7 K0 ^& ^. dUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
/ g1 k8 t5 u$ W2 j" E/ |For improved vehicle performance,
' M$ Z% E# [/ T9 s* u1 gNISSAN recommends the use of unleaded
, S$ I- N1 @/ \$ c1 K! x: a7 Ppremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

4 P( L  B4 _. {7 f  M- g8 l% ]MON Motor Octane Number.
- \  J7 Z# ]- T4 R) g) t7 aMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.