Motul Specific 5w40 on 2040-parts.com

Porsche chief Wendelin Wiedeking resigns

Porsche chairman Wendelin Wiedeking has bowed to mounting pressure in announcing that he will step down immediately. The resignation came Thursday, following a surprise meeting of the company's supervisory board at its Weissach R&D headquarters outside of Stuttgart, Germany, on Wednesday night. Wiedeking's announcement comes after months of tense and public infighting following Porsche's failed attempt to wrest control of Volkswagen, which left it with $12.7 billion in debt, and slowing sales in key markets such as North America.

Used-car shoppers should watch out for potential flood damage

Heavy spring rains swelled rivers such as the Mississippi and flooded numerous towns. You might have stayed dry, but there's still a risk of being affected--if you wind up with a flood-damaged car. Large sections of the Midwest and the Southeast flooded because of heavy winter snow and an especially wet spring.

LA Motor Show 2013 preview guide

According to the show's organisers, the 2013 LA Motor Show is the 'mother of all shows' - how wonderfully American! It runs from 20 November to 1 December at the Los Angeles Convention Center, and although it's not the biggest motor show on Earth, it does boast a fair number of world debuts and 'first reveals' – many of which we’ve rounded up in the following gallery. Tickets cost $10 (£6.22) during the week and $12 (£7.47) at weekends.