Set L & R -2 Buick Lacrosse Black Seat Belt Assy Pre-tensioner Retractor Id:6896 on 2040-parts.com

Mercedes E 63 AMG S: UK price from £83,740

The E63 AMG S is the extreme version of what is already an extreme car in the E63, with a power boost that takes it from 549bhp to 577bhp – and throws in an extra 60lb/ft of torque for good measure too – and promises real extreme performance. The problem is, getting that power down to the road. In left hand drive markets that’s solved by simply offering the Mercedes 4WD option – 4MATIC – which does a much better job of transferring power to the road than the regular RWD layout.

Tis the season

It's time to once again show the world your giving spirit. The annual Championship Auto Racing Auxiliary (CARA) auction of racing items—cool stuff gathered during the 2012 racing season—is underway. The CARA auction is run in association with Autoweek and can be found here, at autoweek.com.

McLaren P12 hypercar confirmed for Paris debut

McLaren has confirmed its new flagship model, code-named P12, will make its world debut at the Paris motor show, the first time the company has attended an auto show in its recent history. The announcement was accompanied by a teaser image of the car that appears to feature an unusually low scuttle height and a glass canopy. First impressions suggest it may offer some respite from the current crop of rather uneventful-looking supercars.