Porsche 911 Turbo S vs Smart Fortwo: a real-world race across Wales

The Smart had to beat not only a 911 but also Mauro Calo
In a race from one end of Wales to the other, a Porsche 911 Turbo S would leave a Smart Fortwo completely and utterly for dust, wouldn’t it? That’s what we thought...It is a question so basic and relevant to those of us who like cars, I found the fact I had no idea of the answer entirely bewildering. It is simply this: how much faster is a really quick car from one place to the next than a really slow car? I didn’t h