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Datsun set to launch new car on July 15

Datsun -- that's right we said Datsun -- revealed teaser sketches on Tuesday of its first new generation car, which will be unveiled in New Delhi, India on July 15. Normally we don't go much for teasers, but when it's a “new” car brand, we take notice. Datsun operated worldwide starting in 1914, until the last badge was peeled off a car in 1986, being replaced by Nissan.

Video: Porsche's Michael Mauer and Mitja Borkert on the new Macan

Porsche style vice-president Michael Mauer has revealed how the new Macan's design was influenced by racecars. In this new video, Mauer and members of his design team explain some of the Macan's development and the team's desire to create "a true Porsche in each segment – a true sports car". Classic Porsche design cues were immediately obvious upon seeing the Macan in the metal in Tokyo and Los Angeles – including its rear and interior – and Mitja Borkert, director advanced design style, identifies other recognizable features.

Cloud rises over diesel plan for Nissan Maxima

Nissan North America may postpone a V6 diesel engine planned for the Maxima sedan in 2010. Since the company revealed its Maxima diesel plan two years ago, gasoline prices have fallen dramatically, auto sales have collapsed and Nissan has begun reviewing product plans as it scrambles to restore profitability. "We haven't reached a decision on the diesel yet, but we have to consider where we want to put our capital investments," says Larry Dominique, North American vice president for product planning.