87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
( _  b( ?1 H% Q. f( n
1 @  i# M8 y; X: A$ R8 J. M1 A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。
! I* z3 h- g& a: X
# T+ r4 j% }) v: t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？
7 g6 r* M" c/ r3 p; E" ^
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
6 b  Z- P- y* C6 Irating of at least 87 AKI (Anti-Knock
3 \, `- A+ {5 AIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
9 U3 h3 g8 Z+ r& H( `# x5 Nat least 91 AKI number (Research octane
$ E! r0 h% E. I! ~* T; N6 a/ Gnumber 96).

kingsnake

# D! `1 e& ?6 f0 n
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.