The TT is the base model with a 2.0L four-cylinder engine; the TTS is a more powerful version of the same engine with upgraded suspension and brakes; and the TTRS is the ultimate performance version featuring a unique 2.5L five-cylinder turbocharged engine and more aggressive styling. 对考虑购买 Audi TT 的买家来说,这项信息真正重要的地方在于它会影响通勤、家庭使用、长途驾驶或后期拥车成本。不要只把它当成配置数字来看,而要看它能不能让日常用车更轻松、更实用。