The SEAT Ibiza has been a popular supermini ... costing £17,885. The entry-level Ford Fiesta will set you back a little less at £16,645, but a less potent powertrain makes it a less attractive ...

Both the SEAT Ibiza Ecomotive and Ford Fiesta ECOnetic should be able to deliver 76mpg, and emit only 98g/km of CO2. The Ford has proven to be the smash hit of 2009. It has dominated the best ...