IF I were a sales rep, I would love the Ford Focus ST-Line X Estate. In fact, I’m not a sales rep and I still love it.I once drove with a colleague in a very sedate family car – well, it was sedate when I was driving it but under his hands it turned into the hottest car on the planet. “Slow down,” I yelled at him. “You don’t have to drive like Lewis Hamilton.”“This is a rep’s car,” he replied. “And they all think they’re Lewis Hamilton.” Well, Lewis, Matt or Joe, no matter what your name is – this blue oval badged machine is the car you’ve been waiting for.It is very sleek, dressed in the ST-Line bodykit, with a sporty grille and special badging, red brake calipers, lovely twin tailpipes and a large rear body-coloured spoiler, all sitting