Here comes the first review of the new generation 2014 Seat Leon Cupra. The new 2014 Leon Cupra continues to be powered by a 2.0-liter turbocharged engine, but it develops 280 hp and 350 Nm of torque. With the extra power under its hood, the new Leon Cupra (2014) is able to get from nought to 62 mph (100 km/h) in 5.7 seconds. Its top speed is limited to 155 mph (250 km/h).