
法拉利近日发布了限量版F12tdf,该车功率达到780马力。虽然它的引擎仍是那台6262毫升V12引擎,但功率提升了29千瓦/40马力至574千瓦/780马力@8500转/分,扭矩增加15牛米至705牛米@6750转/分。与引擎搭配的是F1 DCT变速箱,它的齿比缩短6%,升档速度提升30%,降档速度提升40%。由于硬件获得升级,F12tdf百公里加速时间仅需2.9秒,0-200公里/小时加速时间也仅需7.9秒,最高时速340公里。除了传动系统获得提升,该车配备的轮胎尺寸也从255毫米提升至275毫米,同时配备主动后桥。法拉利工程师还改进了车身气动布局,使其空气动力学效率比F12 Berlinetta提升了近100%。在时速200公里时,F12tdf可产生230公斤下压力,而F12 Berlinetta为123公斤。
Ferrari F12tdf breaks cover with 780 PS
Ferrari has taken the wraps off the limited-run F12tdf (Tour de France) which packs a mighty 780 PS punch.
Its heart and soul is the same V12 6262cc engine, but now it develops an extra 40 PS (29 kW) for a grand total of 780 PS (574 kW) at 8,500 rpm while torque is up by 15 Nm (11 lb-ft) to 705 Nm (521 lb-ft) at 6,750 rpm. All that power is channeled to the wheels through a tweaked version of the F1 DCT gearbox that now has 6% shorter gear ratios and offers 30% faster upshifts and 40% faster downshifts.
Thanks to these hardware tweaks, the F12tdf is capable of running the 0-62 mph (0-100 km/h) sprint in 2.9 seconds and complete the 0-124 mph (0-200 km/h) journey in 7.9 seconds before topping out at more than 211 mph (340 km/h).
Other changes include a front tire size increase from 255 to 275 along with an active rear axle known as Virtual Short Wheelbase which enables the wheels to pivot around a vertical axis.
Ferrari's engineers also worked on the aerodynamics and the body changes have improved the car's aerodynamic efficiency by almost 100% compared to the regular F12 Berlinetta. At 124 mph (200 km/h), the F12tdf generates 230 kg (507 lbs) of downforce which is 107 kg (236 lbs) more.