Wix 51365 Auto Trans Filter on 2040-parts.com

One Lap of the Web: Model S carbon footprints, 911 road trips and the Rover 3500

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. -- It's Tesla Model S owner vs.

Renault kills Twingo 133 – what’s next for the little RS hot hatch?

The new Renault Twingo is only months away, so Renault has killed off production of the outgoing RS 133 model. It could spell the end of naturally aspirated Renaultsport– and be the final city-car sized export from Dieppe. Read on for the full story.

Infiniti previews new sports car concept for Geneva 2012

This is our second glimpse of a new range-extender sports car concept that Infiniti will unveil at the 2012 Geneva motor show in March; it's already been teased once before. So presumably the engine that's part of electrified powertrain isn't the company's big 3.7-litre V6? You're right there.