Acdelco Oe Service 15-8928 Radiator Fan Motor/assembly 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.

Automotive Press Association Design Panel says autonomous cars will tear up design rulebook [w/Video]

Fully autonomous cars will challenge everything we know about car design to date, according to industry experts at the Michelin Challenge Design-hosted Automotive Press Association (APA) Design Panel. The APA members-only event, held at the Detroit Athletic Club, carried the theme of 'Driven/Undriven: The Duality of Tomorrow's Automobile' – the subject of this year's Michelin Challenge Design – and explored the design challenges and opportunities that will arise with the advent of autonomous vehicles. The APA Design Panel consisted of Jim Hall of 2953 Analytics, Chris Borroni-Bird, vice president of Strategic Development at Qualcomm and author of Reinventing the Automobile: Personal Urban Mobility of the 21st Century as well as Stewart Reed, chair of the Transportation Design course at the Art Center College of Design in Pasadena, California.

Alpina unveils B4 Bi-Turbo at Tokyo Motor Show

It didn't take long for German tuning house Alpina to debut its version of the new BMW 4-series, and they've chosen the Tokyo Motor Show to unveil the new model. Under the hood of the Alpina B4 Bi-Turbo is a 3.0-liter straight-six engine with two turbochargers, making 410 hp and 442 lb-ft of torque. Alpina has tweaked the suspension a bit as well, installing their adaptive-sport suspension and an eight-speed automatic transmission.