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Porsche confirms smaller four-cylinder engines

Porsche has confirmed it will reduce its CO2 emissions by introducing four-cylinder engines in the next Boxster and Cayman models. CEO Matthias Müller told Germany’s Auto Motor und Sport magazine that road cars will follow the lead set by the Le Mans Porsche 919 we first saw at Geneva, by being fitted with smaller, turbocharged engines. 2014 Porsche Boxster and Cayman GTS revealed Porsche 919 Hybrid at the 2014 Geneva Motor Show Although Porsche hasn’t officially given any performance figures for the new four-cylinder petrol engine, Müller reportedly said it would boast up to 400hp – making it more powerful than the outgoing six-cylinder models, including the range-topping GTS unveiled last week.

Speed cameras to be switched back on

The mayor of Bristol has announced that speed cameras across the city will be switched back on after they were turned off two years ago. Mayor George Ferguson said that work will start in 2014 to re-commission the 26 speed and traffic light cameras that lost funding from central government in 2011. On Bing: see pictures of speed cameras Speed cameras making a comeback At the same time, the BBC reports, Ferguson and police commissioner Sue Mountstevens revealed 15 community speed watch schemes, where volunteers monitor speeds with detection equipment.

GM to build small Cadillac in Michigan

UPDATED -- General Motors Co. will spend $190 million in a Michigan plant to build a small sedan for Cadillac, the automaker said Thursday. GM CEO Dan Akerson made the announcement at the Lansing Grand River assembly plant.