87－91 91－96

crrllong

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

( R; s0 B2 b/ K" p4 r1 e% F91 AKI number＝96 (Research octane number ).

" {7 U& ^2 a! @* N, G0 y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。
. O5 ]/ _2 u: b0 ~
8 ~% [0 M& o. r9 i6 |7 B" i铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
- s$ B& t2 @8 C2 Z4 s- L. ]9 v國内的 AKI= (RON+MON)/2。
  ?3 Z0 t) Z" k6 w4 _2 U0 ~/ R這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
- i' u, y* d4 r; o" ]91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
0 J. y: h, l' {; U% c" o+ @- O9 L2 k0 jpremium gasoline with an octane rating of
- k$ s; M" C; d$ mat least 91 AKI number (Research octane
2 }7 v- P5 C* [number 96).

kingsnake

, x; |5 f& A3 M7 h2 V
3 Y" W9 ?9 Y' j& Y+ R! v3 g0 `2 n& @MON Motor Octane Number.
; M: v' t( o3 L) O( |, I  WMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.