跑了17個年頭29萬多公里Previa的隔音 - 汽車
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By Kama
at 2022-01-29T23:12
at 2022-01-29T23:12
Table of Contents
剛好手上有一台2005年跑了29萬多公里的正豐田工廠生產的第二代Previa
豐田的車在PTT板上噓到不行......
所以分享一下手上這一台Previa 老車的行車寧靜度
首先是主角:二代Previa
https://i.imgur.com/ysBaxU1.jpg
儀表板顯示是29萬4000公里,我上一台現代Matrix剛買的時候也是號稱寧靜科技,等開到
29萬公里時,我真的以為我在開柴油車出門...
回到Previa,當在時速50公里時,實測Previa大概是57分貝,至於57分貝是爆強還是普通
,當然要拉幾台車進來一起比較!
https://i.imgur.com/QZRVPNj.jpg
首先是Lexus GS450H:一樣是時速50公里時,噪音大概是64.9分貝,這台車是配3.5 Atkin
son cycle,老實說,Atkinson的引擎是重燃油效率,其實沒有想像中的安靜。
https://i.imgur.com/VAXXi5s.jpg
第二個對手是手上的第二台車:Nissan juke
https://i.imgur.com/TI0Ipkd.jpg
Juke號稱板上十大醜車排行榜第一名,這台車里程大概10萬公里,nissan車子的寧靜度其
實很強,大概在66分貝,追平Lexus。
https://i.imgur.com/1j4uzEp.jpg
第三個對手,是1999年出廠的RAV4
https://i.imgur.com/DBOYrX0.jpg
因為這台車真的有點吵,跟近年的車完全不能比,所以我去買隔音制震貼,把車室的地板
,
前輪內規版,四個車門全部貼完一輪....另外買風切膠條,把四個車門的風切膠條全部再
部上一圈。
https://i.imgur.com/07hTo4k.jpg
https://i.imgur.com/FCmU3vj.jpg
至於隔音工程完畢後的實測結果,大概是71分貝,離lexus還有5分貝的距離。
https://i.imgur.com/CQvFejD.jpg
接著要探討原因,為何我跟鄧風一樣,連車尾燈都看不到,所以我量一下這幾台車的車窗
玻璃厚度。
https://i.imgur.com/KObPpSL.jpg
Previa有玻璃厚度有5.5mm厚,也順便拆了門板,發現Previa有滿滿的隔音棉。
https://i.imgur.com/oHXWvGw.jpg
至於nissan juke,量一下玻璃厚度大約在4mm
https://i.imgur.com/Uo80zX2.jpg
至於車門隔音棉,juke完全沒有這種東西。
https://i.imgur.com/aKCDsP9.jpg
最後是RAV4,玻璃厚度量起來大概是3.5mm
https://i.imgur.com/588tDbH.jpg
至於玻璃厚度3.5mm是好還是差,所以我有找一台車來比較,這一台是2020年pajero 柴油
,光待速時,車室噪音大概就到52分貝。
https://i.imgur.com/dER3j19.jpg
至於玻璃厚度,量起來約3.91mm。這樣我大概知道,RAV4 玻璃太薄是先天隔音致命傷。
https://i.imgur.com/9F04tqU.jpg
最後回到Previa,我只能說那個2005年,是豐田品質黃金時代,那個時期設計與生產的車
真的很強,安靜耐用耐操及於一身。
至於現在的豐田汽車,因為我沒有實車,就不清楚了。
以上分享!
--
豐田的車在PTT板上噓到不行......
所以分享一下手上這一台Previa 老車的行車寧靜度
首先是主角:二代Previa
https://i.imgur.com/ysBaxU1.jpg

儀表板顯示是29萬4000公里,我上一台現代Matrix剛買的時候也是號稱寧靜科技,等開到
29萬公里時,我真的以為我在開柴油車出門...
回到Previa,當在時速50公里時,實測Previa大概是57分貝,至於57分貝是爆強還是普通
,當然要拉幾台車進來一起比較!
https://i.imgur.com/QZRVPNj.jpg

首先是Lexus GS450H:一樣是時速50公里時,噪音大概是64.9分貝,這台車是配3.5 Atkin
son cycle,老實說,Atkinson的引擎是重燃油效率,其實沒有想像中的安靜。
https://i.imgur.com/VAXXi5s.jpg

第二個對手是手上的第二台車:Nissan juke
https://i.imgur.com/TI0Ipkd.jpg

實很強,大概在66分貝,追平Lexus。
https://i.imgur.com/1j4uzEp.jpg

第三個對手,是1999年出廠的RAV4
https://i.imgur.com/DBOYrX0.jpg

,
前輪內規版,四個車門全部貼完一輪....另外買風切膠條,把四個車門的風切膠條全部再
部上一圈。
https://i.imgur.com/07hTo4k.jpg


https://i.imgur.com/CQvFejD.jpg

接著要探討原因,為何我跟鄧風一樣,連車尾燈都看不到,所以我量一下這幾台車的車窗
玻璃厚度。
https://i.imgur.com/KObPpSL.jpg

https://i.imgur.com/oHXWvGw.jpg

至於nissan juke,量一下玻璃厚度大約在4mm
https://i.imgur.com/Uo80zX2.jpg

https://i.imgur.com/aKCDsP9.jpg

最後是RAV4,玻璃厚度量起來大概是3.5mm
https://i.imgur.com/588tDbH.jpg

至於玻璃厚度3.5mm是好還是差,所以我有找一台車來比較,這一台是2020年pajero 柴油
,光待速時,車室噪音大概就到52分貝。
https://i.imgur.com/dER3j19.jpg

https://i.imgur.com/9F04tqU.jpg

最後回到Previa,我只能說那個2005年,是豐田品質黃金時代,那個時期設計與生產的車
真的很強,安靜耐用耐操及於一身。
至於現在的豐田汽車,因為我沒有實車,就不清楚了。
以上分享!
--
Tags:
汽車
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at 2022-01-29T22:57
at 2022-01-29T22:57
左右輪胎採用不同尺寸?
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By Genevieve
at 2022-01-29T22:55
at 2022-01-29T22:55
有機械車位在裝充電樁的嗎?
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By George
at 2022-01-29T22:27
at 2022-01-29T22:27
Mazda是不是特別old-school啊?
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By Valerie
at 2022-01-29T22:24
at 2022-01-29T22:24
中國繼續生產神車:Previa,台灣不能?
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By Yuri
at 2022-01-29T22:02
at 2022-01-29T22:02