Question: what is the best fuel consumption?
Answer: Peugeot 208. Our pick Peugeot 208 1.5 BlueHDi 100. Fuel economy 67.7mpg. CO2 95g/km. Latest Peugeot 208 deals from £4,490. ... 
Ford Focus. Our pick Ford Focus 1.5 EcoBlue 95PS. Fuel economy 64.2mpg. CO2 91g/km. ... 
Citroen C3 Aircross. Our pick Citroen C3 Aircross BlueHDi 100. Fuel economy 63.1mpg. CO2 103g/km.