柴油汽车在上个世纪90年代,国内消费者对柴油车的印象还是那些冒着黑烟、振动和噪声都让人难以忍受的家伙。而近十年来,柴油发动机技术的飞速发展已经为我们带来了一大批性能优异、尾气甚至比日常空气还干净的轿车和跑车。以参加“2007年必比登挑战赛”的奥迪A5 3.0 TDI为例。这款V6动力的轿车最大功率175kW(约240hp),最大扭矩500Nm,百公 Diesel cars In the 90’s of last century, the domestic consumers’ impression of diesel cars was those people who ran into black smoke, vibrating and noisy and unbearable. In the recent ten years, the rapid development of diesel engine technology has brought us a large number of cars and sports cars with excellent performance and clean exhaust even more than daily air. Take the Audi A5 3.0 TDI for the 2007 Biblio Challenge. This V6-powered car maximum power 175kW (about 240hp), the maximum torque of 500Nm, hundred