Overview: This week on Motor Week, Mike Rutherford reviews the Kia Enterprise V3.6 CEO, designed to compete with such makes a Jaguar and Mercedes, Ian Royle takes a look at the top of the range estate cars which are the Mercedes E Class and the BMW 5 Series. He also drives the latest models, The Mercedes E430 Estate and the BMW 540 Touring. We also got a review of the Chrysler Concept Cars and a update on the final part of the Frontera world challenge.