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2011 Cadillac CTS coupe starts at $38,990; fire-breathing CTS-V coupe joins at $62,990

The captivating Cadillac enthusiasts have been waiting for, the 2011 CTS coupe, will start at $38,990 when it goes on sale in August. The coupe will be joined by a high-performance V-series version, which starts at $62,990. Prices include destination charges.

Dacia Sandero Stepway launched in Europe

The Dacia Sandero Stepway will be available in Europe from September The Dacia Sandero Stepway is in fact the European version of the Stepway that was launched in Brazil at the end of last year by the Romanian version of Renault, and has now had its European launch at this week’s Barcelona Motor Show. Based on the Dacia Sandero hatchback, the Sandero features a raised ride height, a satin finished chrome nose and roof bars, 16″ wheels and a chrome exhaust pipe. It comes equipped with EBD (electronic brake distribution) and EBA (emergency brake assist).

Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.