Engine Oil Pan Dorman 264-324 on 2040-parts.com

Video: Tesla Model S Alpha undergoes on-track testing

The electric-car wizards at Tesla have released a sneak peek of the upcoming Tesla Model S Alpha undergoing on-track drive testing. The video provides a quick glimpse of three eerily quiet sedans, but not much more. Scintillating it's not, but it's nice to see the Model S Alpha sedan getting closer to production.

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.

Qoros GQ3 (2013) first official pictures

New Chinese manufacturer Qoros has shown its new Focus and Golf rival - the GQ3 - ahead of its planned debut at the 2013 Geneva motor show. The first in a string of models planned for launch in China and Europe, the Qoros GQ3 is at first glance a reasonably accomplished design which should be able to compete for showroom appeal with the likes of Skoda and the Korean budget brands. Of course, what has held back Chinese car brands in the past is quality: we can't tell from these first official photos whether Qoros has cracked that or not.