87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
/ ~* t# m) O- }! |5 \! u
7 T0 q# m) V! l6 I% B$ C91 AKI number＝96 (Research octane number ).
, x+ O! w, L; i/ E0 C
( C$ ~" o) v! Z. b& z1 m5 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。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
0 J- k! E: q& L# L% i國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

* Q2 W3 N6 O, L8 B" S2 l- _* ^# {FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
7 z% r$ X0 b1 _3 L/ V! Grating of at least 87 AKI (Anti-Knock
+ a" O  g2 \: P. L1 [1 kIndex) number (Research octane number
  k) t) _+ Q& j# u% Q91).
For improved vehicle performance,
! }4 {' B+ f7 x/ p5 D/ XNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
8 B& l) G; ?7 T2 f: T' Z! hat least 91 AKI number (Research octane
% _' V7 p7 i4 Q9 t7 D2 inumber 96).

kingsnake

" `. ^- w/ a' @MON Motor Octane Number.
( B! @- `+ t+ o# I1 y* S+ z. aMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.