SAAB isn’t taking its sales slide sitting down any longer. First salvo comes in the shape of the 9-3 Aero V6, a front-wheel drive sedan, convertible and – from early next year – an attractive station wagon, offering BMW 330i levels of power in a larger and significantly cheaper package. A new six-speed auto is also included, as are better brakes and increased safety, so Holden’s Swedish sister is in with a big chance for a turbo-charged turn-around...