Volvo C30 Design Concept – a smaller Volvo in a nimble and muscular package At the Detroit Motor Show in early January, Volvo Cars opens the door to the future. The Volvo C30 Design Concept provides an indication of what the new Volvo C30 will look like at its unveiling in Paris in September 2006. The Volvo C30 Design Concept is a sporty two-door, four-seater with a glass tailgate. The sleek, modern look is exhibited in a contrasting combination…