In all probability, the engine is running a little too hot, hence like Vikram mentioned, the ECM is running a richer air fuel ratio, and hence the drop in FE. That is also why, the compressor is cut off. Please do monitor the engine coolant temperature, and then the entire cooling system.
9.3 barrels/yr. 278 grams/mile. 384 miles. Total Range. Page 1. Fuel economy of the 2015 Ford Fiesta. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. The car is expected to provide high fuel economy while not sacrificing performance, with Ford claiming higher fuel economy than the Volkswagen Golf GTI. The Ford Fiesta ST won Top Gear's Car of the Year for 2013. In 2016, Ford released the Fiesta ST200 limited edition in Europe. Will fitting Michelin Cross Climate+ tyres affect my fuel consumption? Ford Fiesta (2008 - 2013) 48.6: avg mpg: Skoda Fabia (2007 - 2015) 51.0: avg mpg:Month 7 running a Ford Fiesta ST: the fuel economy question. I seem to have failed spectacularly badly in my quest to become young again by driving a Fiesta ST, because two 18-year-old Formula
We can help you calculate and track your fuel economy. MPG Estimates from Others; 2019 Ford Fiesta ST FWD 4 cyl, 1.6 L, Manual 6-spd Regular Gasoline:
The facelifted 2013 Ford Fiesta 1.5 has made hope this new engine is aiming on fuel saving because my colleague’s wift own a Fiesta 1.6 hatchback and he claim the fuel consumption is higher
Consumption in city is 4.3 lt/100km, consumption in highway is 3.2 lt/100km and combined fuel consumption is 3.6 lt/100km according to official factory data. Estimated Fiesta 1.5 TDCi real World MPG/consumption is 5,5 lt/100km. It is expected to consume 39 percent more fuel than factory data in real conditions and during test drives.