Exhaust Pipe Connector Gasket Walker 31604 on 2040-parts.com

Mercedes SL (2012): aluminium saves 8% weight

Mercedes' new 2012 SL will weigh a solid 140kg less than today's SL roadster - a significant saving of some 8%. This crash diet has been enabled by the adoption of aluminium for the new SL. The learnings from the SLS gullwing are now trickling down to the higher-volume SL, which will be revealed in December 2011.

The Designers, Pt.12 – Ed Welburn, General Motors

Car Design News launched its first-ever Car Design Review yearbook at the Geneva Motor Show, featuring the award-winning Production Car and Concept Car Designs of 2013. If you're interested in buying a copy of the 160-page yearbook this interview appears in, alongside trend reports, bespoke car design infographics and a special feature on Marcello Gandini, our inaugural Lifetime Achievement Award winner, Car Design Review can be purchased here. Name Ed WelburnRole General Motors VP global designAge, nationality 63, USLocation Michigan, USAEducation Howard University "From a car-design-industry perspective, 2013 was good but not great.

The best 14-plate new car deals

If you're in the market for a new car you'll probably know that the new 14-plate registration numbers come into effect on 1 March. The plate-change is likely to result in an increase in sales, and if you're planning to buy a new car soon it's essential that you head to the showroom or online broker site as well prepared as possible. To make the process easier we've lined up 10 of the best new cars on sale, and found the best deals, discounts and finance offers available.