All videos for the SEAT Leon with driving report, buying advice, long term test and 0-100km/h acceleration test. These facts you should know before you buy or lease the automobile..This SEAT Leon KL 1.4 e-HYBRID FR DSG costs new 30490 €. It accelerates from 0 to 100 km/h in 7.4 seconds. At 140 km/h he reaches his top speed. At 140 km/h he reaches his top speed.