Sep 13th, 2012, 12:19 | 只看该作者 #63 |
Senior Gear
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没什么问题,引擎输出大了,车的设计齿轮箱必定降低齿轮比,否则再多的扭力只能打滑。齿轮比降低后,每档内的加速范围提高了,而且高档仍然能够维持比较强的扭力输出。 比如说,你一辆 200hp 的车,1 档和2 档的推背感力量很大,但是很快就到头需要上3档,而到了 3 档后,力量就明显下降了。 而一辆 400hp 的车, 1 档和2档的推背感区别并不比 200hp 大,但是它能持续加速的时间更长,而且上了 3 档后,力量仍然不会下降多少。 基本上就是 hp = speed,400-500hp 的车只有速度上去了,才能体会到高速下仍然很强的加速的优点,从 120km/h 到 200km/h 的加速你会体验到跟普通车 40-80km/h 的加速力量一样。 我在开 500hp BMW M5 的时候,感觉上很容易开,没什么特别的地方。推背感并没有怎么增强,只是每个档的加速范围广了,不知不觉加速因为持续时间长,最后达到的速度更快了。但是仍然要在合适的档位,否则任凭 500hp,拿5档想在 100km/h 加速,仍然慢的要死,只有降到 3 档才行。 |
Never argue with an idiot. He will consistently drag you down to his level and beat you with experience.
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Sep 14th, 2012, 16:38 | 只看该作者 #74 |
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i am gong to see a 2010 C63 AMG tonight. it has 20,000km, and lots of options, even sun block on sides and back. he asked for $55,000. how do you think of this? the price is a little high, but I will try to bargain it. back to C300 and A4, I prefer C300, because I don't want to keep two Audi in my garage, and C300 is more attractive in terms of style and design. Also there is another 2011 S4 on the market, $46,000, 40,000km, but that will be my last option. any comments? |
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Sep 17th, 2012, 23:16 | 只看该作者 #79 | |
Senior Gear
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引用:
I am also a fan of supercharger over turbocharger. Love its no lag response, supercharger whine, and high rev power delivery. |
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Sep 26th, 2012, 11:20 | 只看该作者 #80 |
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[QUOTE=蓝魔;4698591]You won't go wrong with either of them! I am also a fan of supercharger over turbocharger. Love its no lag response, supercharger whine, and high ...[/QUOTE Things changed. The S4's owner cannot finish the deal because he cannot borrow money and pay off financing with Audi Canada first. I have to look for others. what about these two? http://calgary.kijiji.ca/c-cars-vehi...AdIdZ405587842 http://calgary.kijiji.ca/c-cars-vehi...AdIdZ416643653 |
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