1988 Bmw M6 Spare Tire/rim, Unused on 2040-parts.com

Tease of 2013 Lexus LS sedan now on Facebook

Lexus is joining the social teasing party by uploading a darkened, smoky image of the redesigned 2013 Lexus LS sedan. We can't see much, but we do get a sense of the general shape of the car, which looks to be a bit more streamlined than the model it replaces. An earlier teaser shot showed the front end of the new LS.

Mercedes-Benz CLA180 cheats the wind

Mercedes-Benz claims its new CLA180 BlueEfficiency Edition will be the world's most aerodynamically efficient production road car when the European deliveries begin in June. The swoopy four-door sedan forms part of an initial five-car lineup of CLA models set for a public debut at the Geneva motor show in March. With an official drag co-efficient of 0.22, the CLA180 Blue Efficiency Edition undercuts the existing aerodynamic champion, the Mercedes B180 BlueEfficiency with the optional eco technology package, which claims a 0.24 Cd.

Build your Mini Cooper Hardtop

We suspect that your initial inclination upon the discovery of a new model's configurator is to throw gobs and gobs of equipment at a car to see just how high the price will go. After all, that's what we tend to do. It's especially satisfying with German automakers — notably Porsche and BMW — who seem to have turned option pricing into something bordering on absurdist theatre.