Racing Go Kart 2 Disc Clutch Tomar Stellar 4 on 2040-parts.com

One Lap of the Web: Toyota in the Motor City, GPS-enabled headlamps and a mobile Fiat shop

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. -- From Bring a Trailer, it's a 1966 Fiat Furgone panel van equipped as a mobile workshop.

Tiff Needell compares the 911 and F-Type

It was a mere matter of time before somebody pitted the new Jaguar F-Type against a flat-six-powered automobile from Stuttgart. And while our natural inclination would've been to choose the mid-engined, two-seat Boxster S to mash heads with the 380-horse V6 S model, the lads at Evo had Tiff Needell compare the new Jag to a 911 Carrera Cabriolet. The heavier Neunelfer is a closer power/weight match to the F-Type.

Audi RS7 Sportback (2013) first official pictures

This is the new Audi RS7 Sportback, just unveiled at the 2013 Detroit auto show. It's an A7 Sportback given the hardcore RS treatment, meaning a 552bhp and 516lb ft 4.0-litre bi-turbo V8 that will sprint the RS7 to 62mph in 3.9sec. That's faster than the latest Porsche 911 – it seems life just got a bit harder for the Mercedes CLS63 AMG and BMW M6 Gran Coupe.