Despite the fact that it only has three cylinders, the all - aluminum 1.5 - liter unit features cylinder deactivation technology for further reduced fuel consumption and CO2 emissions — Ford estimates 114 g / km. (drivemag.com)
These include the 1.0 - liter EcoBoost three - cylinder turbo engine available in three states of tune (100 PS, 125 PS, and 140 PS) and with cylinder deactivation technology from early 2018. (drivemag.com)
Only the quickest and most powerful dip under 50mpg - and then only just, at 47.1 mpg for the 1.8 TSI - with the 1.4 TSI ACT using cylinder deactivation technology to return a combined economy figure of 60.1 mpg, along with 109g / km of CO2. (evo.co.uk)