17”~19" 輪胎對車輛行駛的影響 - 汽車
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By Sarah
at 2019-09-04T23:46
at 2019-09-04T23:46
Table of Contents
https://youtu.be/mPyg3ilw3KU
17”、18"、19" 輪胎對車輛行駛的影響
影片長度:11:06 (全英文)
目前自己輪胎已經過6萬了,總覺得要開始做點輪胎的功課了,剛好被youtube餵了這影片,雖然有點久了,是2017年的,還是想跟大家分享一下~
主持人強調單純比較不同尺寸,其餘條件都差不多,試車環境在法國南部的固特異測試場。
使用車輛:Golf GTI
輪胎品牌型號:
固特異EAGLE F1 ASYMMETRIC 3
輪胎尺寸:
225/45 R17、225/40 R18、225/35 R19
以下重點整理
單圈速度
路面乾:19" > 18" > 17"
濕:17" > 18" > 19"
乾路面,行駛過程由17"換成18"有較大感受,18"到19"雖有感覺的幅度不如17"換18"那樣明顯。隨輪胎尺最加大,操控會更加靈敏。
濕路面,17"操控較平衡舒適,胎壁的支撐和排水性,讓人駕駛過程不會有太銳利的轉向,可能有輕微飄移,大體來說是三者中最完美的。換到18"後,轉向過程出現更多推頭,需要做更多的方向盤修正,且引擎牽引力也降低,使行駛路感略微躁動。
整體舒適度 17"還是最佳,和18"的差異較小,就看舒適之後的取捨,是要更偏向最舒適或是安靜即可。
主持人表示:17"舒適但不合運動性,18"比較好玩,以Golf GTI 來說 不太值得為了乾路面的操控升級19",這樣會犧牲太多舒適性。
只是簡略整理了一些地方,想看更詳細內容,就影片看看吧
雖然說目前自己在使用的是16" 馬牌CEC5跟米牌Saver+...最近開起來越覺得胎噪好大聲啊!
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Sent from JPTT on my HTC_M10h.
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Tags:
汽車
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