87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
# T5 H$ @! s2 `% }: C7 U3 x
1 W, ^, Z/ V+ ~- s+ a) z91 AKI number＝96 (Research octane number ).
# e! J9 a4 d/ p; k
/ k5 x5 _$ f, L, R% p% N( 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。
4 U, S3 D- ^$ m: S! m" ^8 t
0 L6 \6 ?7 ^, {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。
8 x2 h2 P( S4 J3 s+ h1 V, G這裏另有一種計算方式。

crrllong

MON 是什么？

! b# M6 `0 x$ M* B! BFUEL RECOMMENDATION
& x4 w; o9 O/ ^% a3 hUse unleaded regular gasoline with an octane
2 K5 \6 t2 W& f& h  a& Irating of at least 87 AKI (Anti-Knock
8 j2 n  F/ Y0 [, P( ]0 F. BIndex) number (Research octane number
91).
( `) S9 K- E+ s0 a4 PFor improved vehicle performance,
7 n' |6 ^, L, G9 [, a( i" C4 {: T7 aNISSAN recommends the use of unleaded
! j% K6 a1 r) D2 f: ?! ]( |! Xpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
$ J: a) b- M" T2 h2 O' E9 r+ R& R7 ~number 96).

kingsnake

) Z5 [% E+ [' z2 r
$ |6 E0 K; V- l3 EMON Motor Octane Number.
. K& w3 E5 L/ l9 y4 j& }) [Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.