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Infiniti: M can be about mpg or zip

Infiniti will face a new marketing challenge when it introduces its first hybrid vehicle next spring, the 2012 M35h sedan. Since the import brand has never sold a hybrid, officials will be attempting to learn which marketing chord resonates more with its customers: performance or fuel economy. "The marketing will center on the point that hybrids have always been about compromise," says Ben Poore, Infiniti Business Unit vice president.

Porsche Cayenne (2010): the new SUV unveiled

By Tim Pollard and Ben Barry First Official Pictures 25 February 2010 09:00 Want to know why the new, second-generation Porsche Cayenne – unveiled today – is so important to Porsche's business model? Consider this. They've sold more than 170,000 of them, and it routinely makes up a third of Porsche's annual volumes, outselling even the staple 911 breadwinner.

Porsche Panamera Turbo S – 0-62mph in 3.8 seconds

Porsche has revealed the full details of its new Panamera Turbo S, and it’s a monster. Set to debut at the 2013 Tokyo Motor Show in November, the Panamera Turbo S is no less than 50hp more powerful than the regular Panamera Turbo, and now sprints 0-62mph in less time than an Audi RS6. Or indeed the last generation Porsche 911 GT3.