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Detroit Auto Show roundup

The 2012 NAIAS in Detroit, MI has proved to be exactly the dose of salts the US auto industry so desperately needed after a few very lean years for the event. Numerous concept and production cars made their debuts in the halls of COBO and, as ever, Car Design News was on hand to provide our in-depth live show coverage. Here's a full rundown of our reportage from NAIAS 2012: Acura Acura NSX Concept: Living up to the name Cadillac Cadillac ATS: Finally breaking into the premium mainstream?

Audi A1 – the design tease

Audi are teasing the design of the new A1 in this latest video (below) If you’ve been living in a cave for the last few months you may have missed the news that Audi is about to launch what it hopes will be a MINI-bashing offering – the Audi A1. The A1 is actually destined for a public launch at the Geneva Motor Show in March – and Audi has threatened full disclosure for next month – but in the meantime it’s on a ‘Teaser’ blitz. We haven’t reported on every tease (we didn’t bother with the ‘Look – the new A1 has headlights’ one last week), but we have covered some, like the graffiti advert.

Ford Focus ST (2012) at the Frankfurt motor show

On the eve of the 2011 Frankfurt motor show, Ford has unveiled two ST models, the Focus ST hot hatch and the Focus ST Wagon. Ford unveiled a bright orange Focus ST concept at the Paris motor show 12 months ago, but this 247bhp car is the real thing and will go on sale in April 2012. What do we know about the new Ford Focus ST?