87－91 91－96

crrllong

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

& h3 T; W2 ]9 ]1 r: c9 G91 AKI number＝96 (Research octane number ).
! A- c$ t" r: e9 M
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。
; y- u3 f! v: Y; J% a# l國内的 AKI= (RON+MON)/2。
% I) B4 H1 E+ H) M這裏另有一種計算方式。

crrllong

MON 是什么？
# z; b: v" b. L% L; U5 V
FUEL RECOMMENDATION
* a4 G# v1 C8 w4 ~Use unleaded regular gasoline with an octane
& Y/ U0 e$ R* _, trating of at least 87 AKI (Anti-Knock
( c% E1 w% @% C  y9 r, MIndex) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
9 b: x' ~% [" K3 m; xpremium gasoline with an octane rating of
) w- E: l  C9 B2 @& a+ K! n# }$ C" Dat least 91 AKI number (Research octane
number 96).

kingsnake

" {; c# e3 U. T( b+ Z9 k" \* U
* d; [, h) F5 q6 c; pMON Motor Octane Number.
6 H  K5 f# X, d; dMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.