87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

91 AKI number＝96 (Research octane number ).
1 E" e7 F- K& z
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。

" l: Q. T+ s! ^* f. E1 g4 d铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
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
) m& R; {9 l# W/ Y5 v9 Mrating of at least 87 AKI (Anti-Knock
3 a) g4 p5 q$ N6 D  T/ ]' Y3 B; bIndex) number (Research octane number
91).
# h, w' x  N2 K# ~# Q9 T4 U: SFor improved vehicle performance,
' j6 _* d! l: R7 ?- A$ HNISSAN recommends the use of unleaded
% m8 t1 S7 U/ P4 Lpremium gasoline with an octane rating of
  e3 N4 w3 X- O  x3 ]8 X1 Lat least 91 AKI number (Research octane
& C' }* @4 v1 I7 ]; v  V/ Xnumber 96).

kingsnake

2 d( T4 i. S5 z6 z
2 k3 V( \7 @, O" o* `7 WMON 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.