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GM moves Nesbitt back to design group in management shake-up

General Motors has made big changes to its top management structure, splitting apart its sales and marketing activities and naming new bosses for each discipline. The goal is to reduce layers of management under Mark Reuss, GM's president for North America. Among the key changes: -- Designer Bryan Nesbitt, who was made chief of the Cadillac brand last fall, is going back to the design group.

LA Motor Show: Mercedes previews fast GLA compact SUV model

MERCEDES has unveiled an almost production-ready AMG compact SUV concept with a banzai 355bhp engine. The Concept GLA 45 AMG is the German company’s vision for a rapid car to rival the upcoming Porsche Macan, which like the Mercedes was also unveiled at the Los Angeles Auto Show. Using an extremely highly-tuned four-cylinder turbocharged engine similar to that first seen in the A 45 AMG hatchback, the GLA 45 AMG produces enough muscle to fire itself to 62mph in ‘less than five seconds’, according to Mercedes.

Celebrate 40 years of Nissan's Z car with our special Web-zine

It's the 40th anniversary of Nissan's iconic Z car. You can join the celebration with a special-edition Web-zine created by the editors of AutoWeek. A great historical compilation from the AW archives, this special issue will take you from the Fairlady to the latest 370Z, with the race cars in between.