blhsing wrote:
目前國外試駕評論對135i最大的批評在於其均衡度不如335i,原因是135i軸距太短而「原本」有很容易造成轉向過度的特性,BMW則為了避免法律責任而做出了將前懸吊調軟的決定,讓駕駛無論怎麼甩都是較安全的轉向不足,卻讓真正玩車的人失望。
我從沒聽過為了要減輕後驅車的轉向過度特性, 去把"前懸吊"調軟的論調...
如果把前軸懸吊調軟, 後軸懸吊不變或是調硬, 很明顯的會造成前軸的抓地力大於後軸, 而增加"轉向過度"的傾向,
反之亦然, 若是要調校成後驅車轉向不足偏穩定的取向, 應該是前軸懸吊維持不變或是調硬, 後軸懸吊調軟,
讓後軸比前軸軟, 後軸彎中抓地力比前軸大, 這樣才是一般所認知中的調校取向吧?
還是這位兄臺看到了什麼不同的見解, 還是哪家媒體上看來的, 可否告知一下?
Jaku wrote:
嚇! 135i 軸距太短? 不是長達 2659mm 比 STI 2624mm 還長? 另外降低轉向過度居然調軟前懸吊? 不知道是哪家媒體講的 很好奇說!
DIMITRI wrote:Sorry had a brain fart...
我從沒聽過為了要減輕後驅車的轉向過度特性, 去把"前懸吊"調軟的論調...
如果把前軸懸吊調軟, 後軸懸吊不變或是調硬, 很明顯的會造成前軸的抓地力大於後軸, 而增加"轉向過度"的傾向,
反之亦然, 若是要調校成後驅車轉向不足偏穩定的取向, 應該是前軸懸吊維持不變或是調硬, 後軸懸吊調軟,
讓後軸比前軸軟, 後軸彎中抓地力比前軸大, 這樣才是一般所認知中的調校取向吧?
還是這位兄臺看到了什麼不同的見解, 還是哪家媒體上看來的, 可否告知一下?
Jaku與DIMITRI兄所言甚是,在下一時腦殘前後講反了
我想軸距太短是與3系列相比吧。以下是小弟引述的評論:
http://www.roadandtrack.com/article.asp?section_id=6&article_id=6285
"It drives like a proper BMW sports sedan, but with a decided tendency to understeer. Even with all stability control disabled, it was overly difficult to induce oversteer. This was likely due to litigation fears of possible over-rotation caused by the shortened wheelbase and excessive power from the turbo-6."
http://www.automobilemag.com/reviews/bmw/0710_2009_bmw_135i/index1.html
"Chassis balance is one of our few complaints, as the 135i is plagued by tire-howling understeer-more so than with the 335i - a situation that's not helped by an open rear differential, a minuscule rear antiroll bar, and front tires that are narrower than those used on the rear."
不過除非要玩漂移,135i還是絕佳的操控好車啦,對實用性考量不是那麼高的人來說仍是上選。
























































































