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New Ecotec 2.5-liter to power 2014 Chevy Impala

The 2014 Chevy Impala will be the first to use General Motors' new 2.5-liter Ecotec four-cylinder engine. The company says it'll be smoother, quieter and more powerful than the mills it replaces. The least expensive Impala will house the new motor, which makes 196 hp and 186 lb-ft of torque, and start at $27,535.

BMW Z4 GT3 (2011) completes testing

BMW Motorsport has released pictures of its upgraded Z4 GT3 race car. The 2011 car has completed testing and is available for customer teams. BMW Z4 GT3: the lowdown The Z4 GT3 may look like a regular Z4 that's been attacked by a boy-racer with a carbonfibre and tea-tray rear wing fetish. But under the skin the Z4 GT3 ditches straight-six power for a 4.4-litre motorsport-tuned V8 engine, hooked up to a six-speed racing transmissionBMW Motorsport takes a regular Z4 coupe-cabriolet body shell, and removes the retractable hardtop, bonnet, bootlid, front and rear wings and the bumpers.

Mitsubishi Shogun drops in price by up to £5,000

The Mitsubishi Shogun (pictured) drops in price We have to confess we have a big soft spot for the Mitsubishi Shogun. The Shogun is an SUV in the old sense of the word; it’s good at towing and mud and going anywhere, but it’s a bit of a boat on road. But, once you’re used to its ways, it’s very hard not to appreciate, and revel in, its strengths.