Question: what is the most fuel efficient used car?
Answer: Ford Fiesta 1.6 TDCi ECOnetic – 85.6 mpg. Volvo V40 D2 SE – 78.5 MPG. Volkswagen New Golf 1.6 TDI 105 – 74.3 mpg. Citroen New C4 Picasso 1.6 e-HDi – 70.6 mpg. Peugeot 2008 1.6 e-HDi – 70.6 mpg. Ford New Focus 1.5 TDCi Estate – 74.3 mpg.