K&n X-stream Air Flow Top Plate, K&n 66-1401 on 2040-parts.com

David Brown Automotive Speedback UK debut at Goodwood Festival of Speed (video)

The David Brown Automotive Speedback (above) gets its UK debut at the Goodwood FoS The reveal of the David Brown Automotive Speedback was a pleasant surprise. We’d expected the Speedback to be yet another take on the E-Type – based as it is on the underpinnings of the still very able Jaguar XKR – but instead it was a proper classic GT car that looks much like a classic Aston Martin from the 1960s – think DB5/DB6. Glorious though a DB5 or DB6 is to own, a lot of the time they’re more a work of art to covet than a car you can drive every day.

Bridgestone Potenza S001 – standard on 458 Italia & Rapide +video

The Bridgestone Potenza S001 - as fitted to the Ferrari 458 Italia I think it must be a petrol-head thing, but we love tyres. Anything from a cross-ply to the latest high-performance job is a source of fascination. Our tyre fixation this last few months has been winter tryes, and we’ve told anyone who’d listen not to rush out and buy a 4×4 when the snow hit but to invest in a decent set of winter tyres.

Video: Peter Schreyer on premium proportion

Kia has released a short film featuring Peter Schreyer that provides an insight into the world of premium car design in which he explains the importance of proportion. In the presentation, Schreyer sketches the company's new K9 sedan, describing how a rear-wheel drive platform affects the car's design, with its generous wheelbase, short front overhang and the 'prestige distance' between the center of the front wheel and the A-pillar. Related stories: Interview: Peter Schreyer, Chief of Design, Kia