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Driven: Cadillac XTS

In the light of the new, global-focused ATS and hot-off-the-press CTS sedans, the full-sized, US-centric Cadillac XTS is somewhat of an anomaly in the new Caddy clan. It's been earmarked as a stopgap flagship before a proper rear-wheel drive challenger to the Mercedes S-class and Lexus LS comes on stream. Car Design News took to the streets of Detroit to find out if it captures that big Cadillac vibe on home turf.

Jaguar XKR-S GT revealed (+ video)

Jaguar has pulled a surprise with the reveal of a more focused, and expensive, XKR ahead of the New York Auto Show – the Jaguar XKR-S GT. The XKR-S GT doesn’t get extra power – the XKR-S already has 542bhp – but it does get lots of tweaks to make it more able to use the performance it has. That means a new bonnet with more vents to improve cooling, a new carbon fibre front splitter, new rear diffuser, an aluminium undertray at the front, a whopping great spoiler at the back and bits of carbon fibre floating around.

2012 Mercedes ML 63 AMG price & options: Costs £82,995

2012 Mercedes ML 63 AMG UK price £82 The 2012 version of the range-topping Mercedes ML 63 AMG arrives in the UK at £82,995 – as long as you don’t trouble the options list. The 2012 Mercedes ML 63 AMG made its official debut at the Los Angeles Auto Show back in November, offering similarly bonkers performance to the last ML63 but with an impressive improvement in emissions and economy. The 2012 ML 63 gets the latest 5.5 litre twin turbo V8 that’s supplanted Mercedes’ 6.2 litre naturally aspirated lump.