The SPORT Response button, which is part of the Sport Chrono Package is an absolute first in the new 718 Boxster and the 718 Cayman. Pressing the button in the centre of the mode switch primes the engine and transmission for the fastest possible unleashing of power. In other words, maximum responsiveness – for a period of approximately 20 seconds.Combined fuel consumption in accordance with EU 6: 718 Boxster models: 8.1-6.9 l/100 km, CO2 emissions: 184-158 g/km; 718 Cayman models: 8.1-6.9 l/100 km, CO2 emissions: 184-158 g/km