6 X Bmw Genuine Engine Exhaust Valve (34 Mm) (7 Mm Stem) E28 E30 on 2040-parts.com

One lap of the Web: Lost childhood cars, the Jeep Wagoneer at 50 and Airstream's rental service goes live

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. -- Hooniverse poses a poignant question: What family car do you wish your parents had held on to?

Audi S4 and S4 Avant (2008) first official photos

By Ben Whitworth First Official Pictures 23 September 2008 00:01 This is Audi’s all-new S4 which makes its debut in saloon and Avant (estate) guise at next month’s Paris motor show. It may look much like you’d expect it to, but in a radical move, Audi is turning its back on turbocharging – the S4 is powered by a new supercharged 3.0-litre V6 that pumps out 329bhp and a hefty 325lb ft of torque for a 5.1 second sprint to 60mph and a 155mph top speed. We’re a little perplexed ourselves, to be honest.

Vauxhall VXR8 GTS (2013) first pictures of Aussie M5-killer

This is Vauxhall's BMW M5 and Mercedes E63 AMG fighter: the new VXR8. The £55k rear-drive saloon doesn't just beat its German peers for price though. It's also punching with the heavyweights in the power stakes, developing 576bhp and 545lb ft.