1963-1965 Buick Riviera Complete Door Panel Retaining Kit. Door Skins. Dpk635 on 2040-parts.com

One Lap of the Web: Porsche 959s, the Alfa Romeo 4C and the Mercedes-Benz A45 AMG vs. the BMW M135i

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- When initially produced to satisfy FIA homologation requirements in 1986, the Porsche 959 was the world's fastest street-legal production car.

Porsche Panamera (2009): the first interior photos

By Tim Pollard First Official Pictures 12 February 2009 09:00 Porsche today issues the first photographs inside the new Panamera luxury sports saloon. The Panamera will be shown at this spring's 2009 Shanghai motor show and this is the first - official - glimpse inside the new limo from Stuttgart. It's quite a different milieu from the cosy, focused cabins of 911s and Boxsters to which Porschephiles have become accustomed.

New Chevrolet Corvette Stingray Convertible revealed

The soft top version of the new Stingray has been revealed – the 2014 Chevrolet Corvette Stingray Convertible – ahead of a debut at the 2013 Geneva Motor Show. But aside from issuing the two photos of the new convertible Stingray, Chevy isn’t giving anything away ahead of its debut at Geneva in a few days. But it’s not much of a stretch to expect the same 444bhp 6.2 litre under the bonnet as the regular Stingray, enough to get the Stingray to 62mph in under 4 seconds and no doubt the convertible just a shade behind.