New Infiniti Q50 starts at £27,950 for the Q50 2.2d

Infiniti are pinning the new Q50′s sporting credibility on Sebastian Vettel (pictured) Infiniti are hanging their future sales on a name change that sounds like a James Bond reference – with all Infiniti models now getting the ‘Q’ prefix – and Sebastian Vettel’s input and endorsement of the brand – he’s Infiniti’s Director of Performance (well, there’s a price to pay for Infiniti’s Red Bull sponsorship). The first outing for Infiniti ‘Q’ in the UK is the new Infiniti Q50, which gets a four cylinder 2.2 litre turbo diesel as its entry-level, and it looks quite promising with 168bhp and 295lb/ft of torque and emissions of 115g/km, which should mean official economy around 65mpg. Standard features on the Q50 2.2d include Infiniti inTouch (so you can Tweet and Like on the go), Infiniti Drive Mode Selector, Stop-Start, rear view camera, Climate, 17″ alloys, Voice and Bluetooth.

Detroit auto show 2011: the CAR Live Blog from NAIAS

CAR's review of the 2011 Detroit auto show - By Ben Oliver 3.30pm: Ian Robertson drives onto the stage in a Team USA-liveried Mini CountrymanCountryman sales are 30% above projected orders with 12,000 sold since launch, and the maxi Mini is now on sale in the US too. Marketing chief Robertson says 2010 was the best sales year ever with 234,000 Minis sold worldwide and sales were 8.1% up in the biggest market, the US. Launched 10 years ago at Detroit, Mini now has over 300,000 American owners, or 'fans' as Robertson's Facebook-savvy scriptwriter says.3.11pm: Big waves at HyundaiBP Hyundai's American boss John Krafcik introduces the new Curb concept, a cool Juke-sized crossover, and then the lovely little Hyundai Veloster (below).

Saab's finance struggle: the latest news

Time appears to be running out for Saab, which hasn't built a single car since 1 April. And the hunt for new investors intensified this week as a deal worth more than £100 million with a Chinese partner collapsed.   Trollhattan factory has been idle since 1 April, halted by cashflow issues which saw suppliers withold parts in response to unpaid bills.