06 Polar 2310 Bay Seat Rest on 2040-parts.com

Preview: Porsche Panamera

After what has already been the most drawn-out model introduction ever (the initial Porsche sketches of the new model having been revealed in 2005), Porsche has finally released the first official rendering of its forthcoming Panamera sedan, set to be launched in 2009. Though the plan view doesn't show much of the new Porsche's design, the company says the features will 'include a wide and low body offering dynamic proportions and muscular design'. But while the grand tourer will have a 'compact overall look', the interior space is claimed to offer a brand-new experience of roominess, with two single seats and generous headroom at the rear allowing adults to sit in comfort.

Top Gear Tonight: Alfa 8C Disco Volante, Mercedes G63 AMG 6×6, Caterhams & SAIRPC Jack Whitehall

Richard Hammond drives the Mercedes G 63 AMG 6×6 on tonight’s Top Gear Believe it or not, tonight’s episode of Top Gear – episode 3 of series 21 – see us already more than half way through the new series. So far we’ve had a bit of a poor opening episode, a cracking second episode with the McLaren P1 and Alfa 4C and a so-so third in the series with the seemingly fragile Zenvo ST1 and a road trip to the Ukraine in small hatches. But tonight’s  episode looks very promising with a bonkers SUV from Mercedes, a custom-built Alfa from Carrozzeria Touring Superleggera and a pair of Caterhams – one from each end of the Caterham range.

Chevy reveals Corvette, Camaro, SS for SEMA

Chevy saved its best SEMA reveals for Monday. The Bowtie brand unveiled SS sedan, Corvette and Camaro concepts for the yearly aftermarket industry show. Last week the company showed its hopped-up four bangers and front-wheel drive cars.