87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
0 J' C5 q+ Q8 C0 E8 S
1 q" j3 ^5 _( f( S( h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。

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。
+ J* a& O2 k( N) C) {- k這裏另有一種計算方式。

crrllong

MON 是什么？
- K( ~0 |$ n# U5 O- ]
FUEL RECOMMENDATION
0 K. r# v" A. K$ NUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
6 o. D/ D; m. `* F, U  L, IIndex) number (Research octane number
91).
; ?7 T6 n& F9 F) u. \- W2 vFor improved vehicle performance,
  u3 I5 |; A  SNISSAN recommends the use of unleaded
! ]$ G3 E' ^2 W! D5 Rpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
* g: ?" |7 S5 Z0 A, G6 y+ Xnumber 96).

kingsnake

% W, l" ~- m4 l8 c; v9 f
' X9 q; D' `/ }8 t; GMON 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.