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油耗評比 小排量顯神通– Golf 1.4 TSI

2010.08.09  作者:CARNEWS  

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Golf 1.4 TSI小引擎大出力

現行引擎科技進步幅度果真令人咋舌!Golf 1.4 TSI這具「雙重增壓」引擎不但獲得今年「Ward’s十大引擎」大獎,在實際行駛過程中也頗令人愉悅。不論是中速域的「再加速」超越前車或是運轉靜肅性,絲毫不令人覺得這僅是具排氣量僅1390c.c.的小引擎!

Ward’s十大引擎」大獎

延繼「五代Golf」相同的設計理念:低速用機械增壓、高速時再加入渦輪增壓來推動車輛。也因如此,1.4升的汽油引擎竟然可以輸出高達24.5kgm的強勁扭力輸出!(幾與2500c.c.自然進氣引擎相當)再佐以高傳動效率的「DSG七速手自排變速箱」相助,讓Golf 1.4 TSI不但起步迅速俐落,就算高速行駛也遊刃有餘,是一部動力極為均衡的掀背車款。

我們真的必須稱讚德國人的造車工藝水準!他們竟然可以徹底壓榨一具小引擎、取得大馬力與低油耗並存的「反物理現象」!雖然這種類似稀薄燃燒的引擎技術對於機油的潤滑品質要求比一般引擎要來得高,而且較高的引擎工作溫度也必須仔細抑制「爆震現象」的產生,否則將大幅縮短機件生命。但能獲得「Ward’s」引擎大賞的殊榮,技術勢必有其獨到之處。

自上一代車型就出現的TSI引擎-「機械增壓與渦輪增壓共存」的獨特設計,在新一代VW Golf 1.4 TSI身上更顯成熟。

小排量、大動力

而我們也得再次提醒讀者:現代新車引擎愈來愈精密,切記依照「原廠機油規範」選用機油,切勿貪便宜選購沒有經過原廠認證的產品(歐洲車廠多有自己的機油要求規範),如此才能確保引擎的壽命與輸出功率能「長治久安」!

而經過兩天、長達300公里的試駕,我們發覺Golf 1.4 TSI唯一的缺點是車輛起步時有輕微的震動。畢竟其僅為1.4升的排量、原本的扭力輸出就不大,在牽引「機械增壓轉子」之際會出現輕微的動力落差,而這也導致了變速箱動力傳輸上的震動,而排量較大、扭力輸出較高的其它Golf車型就沒這問題。這便是「小排量、大出力」引擎無可避免的宿命。

但整體來說,Golf 1.4 TSI兼顧了省油與高動力輸出,再加上車輛操控與乘坐舒適性都令人十分滿意。經典的掀背造型除停車便利外,載運大型物品也相當方便,無怪乎路面上的能見度極高!只是其「百萬身價」與較高的進口車保養費用,仍是受薪階級入主Golf 1.4 TSI的主要門檻。

與Multivan相同的儀錶板設計,但由於車格不同,因此行車電腦的控制鍵被移至雨刷撥桿前端。

 

Volkswagen Golf 1.4 TSI                                                                                                                                                                                                                                                                                                                                                             
引擎型式        L4 DOHC 16V 機械增壓+Turbo                                                                                                                                             
排氣量          1390c.c.                                                                                                                                                               
缸徑×衝程      76.5×75.6mm                                                                                                                                                           
壓縮比          10.0:1                                                                                                                                                                
最大馬力        160hp/5800rpm                                                                                                                                                          
最大扭力        24.5kgm/2000rpm                                                                                                                                                        
油耗表現        市區13.0 km/L                                                                                                                                                          
                高速18.9km/L                                                                                                                                                          
                平均16.7km/L                                                                                                                                                      
懸吊系統        前麥花臣、後四連桿                                                                                                                                                     
輪胎規格        205/55/16                                                                                                                                                              
驅動方式        FF                                                                                                                                                                     
變速系統        七速DSG自手排                                                                                                                                                          
長/寬/高         4199/1786/1479mm                                                                                                                                                       
軸距            2578mm                                                                                                                                                                 
車重            1286kg                                                                                                                                                                 
0~100km/h      8.0秒                                                                                                                                                            
極速            220km/h                          

 Point 3宜蘭大同=>翠峰湖 (42.5公里)
路況:從海拔300公尺攀登至2000公尺高山,「太平林道」蜿蜒起伏且高度不斷爬升,即便沿路均以溫和的方式駕馭,但三部車的油耗表現依然不怎麼好看。                                            

實測油耗數據 
車種                 行車電腦油耗    換算油耗
VW Golf 1.4 TSI         11.0 L/100km                                                                                           9.1 km/L       
M.Benz E200 CGI        15.2 L/100km  6.6 km/L    
VW Multivan 2.0 TDI     17.4 L/100km 5.7 km/L  

 

免費訂閱一手車訊電子報 http://carnews.tw

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