87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
4 E, p  O& Z* B' @9 w
91 AKI number＝96 (Research octane number ).

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。
# Y: P/ g" G( c3 D' K' ]
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。
  z3 o9 w- z& y4 c$ Z. [% E2 b這裏另有一種計算方式。

crrllong

MON 是什么？

9 ?0 l# Z) D2 r, U: Q) }% N( yFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
- c, O! H6 L" Q1 I8 ~% PIndex) number (Research octane number
- D& w: L6 b. Z91).
For improved vehicle performance,
" d' S6 c5 ]' {. e0 R* gNISSAN recommends the use of unleaded
  e' ?# m/ x  _3 E( l; d3 lpremium gasoline with an octane rating of
3 T0 s# U" T! L+ }6 wat least 91 AKI number (Research octane
3 v. ^7 g4 z) t- \! Jnumber 96).

kingsnake

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.