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GM continues work on fuel-saving engine technology

Sometime in the next decade, you might be able to enjoy some of the benefits of a diesel without driving one. A technology called HCCI improves fuel economy 15 percent and releases fewer emissions by using a combustion process similar to what is used in diesel powerplants. General Motors continues work on the project, which could be applied across a range of engine sizes and used with other advanced fuel-saving technologies to help the company comply with the proposed new mileage and emissions targets announced Tuesday by President Barack Obama.

New Jaguar XJ: The Paris video

Jaguar has produced a moody video of the new XJ in Paris Lucy Jordan lamented that she’d ‘Never ride through Paris in a sports car with the warm wind in her hair’. But if she ever had (apart from in her imaginings) she’d have realised it is – as many romantic notions are – a bit of a ‘mare. Smelly, noisy, uncomfortable and rather bad for your car’s paintwork.

Infiniti M Saloon teased

This is the 'tease' for the Infiniti M Saloon But now Infiniti are ramping up interest in the next generation Infiniti M Saloon (which we haven’t had in Europe so far – think Lexus LS by Nissan) by releasing the teaser image you see here. The Infiniti M will slot in above the Infiniti G37 as a luxury high-performance car and, from this teaser image, it does look as if it’s taken some of the swoopy-coupe lines we saw in the Infiniti Essence Concept back at Geneva. There is no word yet on the powertrain for the Infiniti M, but the Infiniti Essence Concept was said to sport a V6 lump coupled to an electric motor giving the equivalent of 590bhp.