87－91 91－96

crrllong

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

& ^" B4 ]% [. I# a% v% N' S: x8 v91 AKI number＝96 (Research octane number ).
, {8 C8 T" C/ ~; ^
* a8 O) ^* n7 h! k/ h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$ n8 @8 ]) V- v  Q铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
' b2 X& n" A% c國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
3 L) l+ C5 K3 c) o
( D/ _+ [- c1 {: `/ f+ ^9 FFUEL RECOMMENDATION
! y. e" N$ P4 r5 ^1 B! `Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
; C# A! }7 T; D" j& G, WIndex) number (Research octane number
. ~4 t3 T# f# R5 P8 \. t91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
3 b9 T5 |1 N5 E, Y7 fpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

; p. q  Z6 O% r( w  e) N( Y* y
( t' ^" \0 X- A  F7 L. WMON Motor Octane Number.
& \$ O7 h- D! Q0 g9 r' KMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.