87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
# {) K! C7 g! l& S0 G4 [
91 AKI number＝96 (Research octane number ).
2 I2 [: q2 Y" k) a1 g# 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。
; w: N2 Z. @7 |+ V# y' F
5 t/ J" y( r& S( a( ]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
1 N* h5 c& b6 G5 [Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
" ~; X$ c" S; L3 Y' u, c% ~+ Q% N5 EIndex) number (Research octane number
91).
- o( C: x* i4 Z* oFor improved vehicle performance,
NISSAN recommends the use of unleaded
  y3 D: V6 c; Y! ?+ I  n9 A0 Npremium gasoline with an octane rating of
at least 91 AKI number (Research octane
' u0 ]  f; z3 A& v4 N1 f* q4 lnumber 96).

kingsnake

, t  A! g" o4 F* T# D  s
MON 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.