Are car drag coefficients a con?

Not so long ago manufacturers use to quote drag coefficients to demonstrate how aerodynamic their cars were. A good example was the Citroen XM, the front end came down below my knees. Now the majority...

Is there a drag coefficient directory?

I do a lot of motorway miles and am keen to find an aerodynamic car - most makers publish drag coefficients (Cd) but I'm struggling to find CdAs Cd x frontal area - clearly this is what actually affects...

What has happened to streamlined car designs?

What has happened to streamlined designs for cars? Traditionally, an aerodynamic shape seemed to be the key to better performance and fuel consumption. But, increasingly, car shapes are getting more boxy...

What is better for towing a caravan - an estate or an SUV?

My wife and I have owned a succession of four-wheel drive estate cars as we do a lot of camping and live in remote countryside. We are considering the purchase of a caravan, we're not getting any younger....