Auto Trans Master Repair Kit Pioneer 752277 Fits 99-02 Jeep Wrangler on 2040-parts.com

Dartz improves the G63 AMG 6x6

Half-million-dollar vehicles tend to be polarizing. Why, for example, might one drop extra-large coin on an Aventador Roadster when a Boxster S offers so much usable fun for a fraction of the price? Your average modern sports car is fast enough; why buy a supercar?

Mercedes CLA 45 AMG (2013) first official pictures

If you liked the ballistic performance of Mercedes' 355bhp A45 AMG but couldn’t bring yourself to drive a hotted-up hatchback, then take a look at this: the new CLA 45 AMG. Using an identical 2.0-litre turbocharged engine and four-wheel drive system, the CLA mixes the storming performance of its hatchback brother with mini-CLS four-door coupe looks. Read on for the full specification.

Rinspeed XchangE concept previews cabin of self-driving cars

Ever wondered what you'll be doing in your car once cars become driverless? We'd probably just sit in the back seat and read the financial section of the paper (on some kind of transparent tablet computer, of course) to see how our Tesla shares are doing and make small talk about the weather with our imaginary chauffeur named James in a faux British accent, asking him to pass the Grey Poupon from time to time. But unlike us, coachbuilder Rinspeed is actually taking the yet-to-materialize issue seriously, and at the upcoming Geneva Auto Show it will debut its XchangE concept.