87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
! x! ?7 V8 u# S8 [! e% p! m8 u
91 AKI number＝96 (Research octane number ).
5 P5 z5 _, H1 M. A
9 J: p. C( t) u, N- R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。
# K  f) t! l1 u9 j) @' m- \
# u, U: M+ y2 G% z7 {7 p铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
  S/ k9 q/ e" P0 V國内的 AKI= (RON+MON)/2。
  }' x0 u* {' ?; g這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
) l9 r% I' O% t" B) v" EUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
7 N9 @4 O7 E$ Y/ ]7 C! sat least 91 AKI number (Research octane
" f- q3 q$ w7 e0 x- Y8 Snumber 96).

kingsnake

/ w  i5 d" s+ T- C& M+ VMON Motor Octane Number.
4 f2 W( H& j4 n: S1 \Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.