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 motor vehicle..This SEAT Leon KL 1.4 e-HYBRID XCellence DSG costs new 35080 €. From 0 to 100 km/h it accelerates in 7.4 seconds . At 140 km/h he reaches his top speed. At 140 km/h he reaches his top speed.