Fiat adds a low emissions turbodiesel engine to its Bravo small hatch range.
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It may be at least a decade away from production, but Nissan's fuel cell powered X-Trail is already on the road.
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Mercedes-Benz adds a green A-Class to its line up, and badges it blue
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Lexus sells its LS 600h as an environmentally friendly luxury car. Is that even possible?
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Audi puts a diesel engine in its TT coupé for frugal style.
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In the all-new Citroen C5 range is a rather frugal 1.6 HDi model.
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The egg-shaped Mitsubishi i is a distinctive new city car, but how green is it?
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Large luxury saloons need to be green too, though buyer still want performance. Can a V8 TDI do the job?
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