Hands up then, who has heard of the term ‘downsizing?’ Any takers? No? Well 'downsizing' is a term used to describe the trend for installing a very small engine in a car which translates to low running costs but improves the power output by adding a turbo or supercharger. The theory is you get an environmentally friendly car that does not operate at a snail’s pace but does it work in practice?   Ford Focus 1.0 EcoBoost Price: From £16,445 Available: Now The only practice Read The Rest...