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Porsche 911 Targa revealed at 2014 Detroit Motor Show

Porsche has revealed an amazing retro-inspired new 911 Targa at the Detroit Motor Show – an open-top model that boasts a ‘wide bar’ look almost identical to the Targa style that went out of production two decades ago. First introduced back in the 1960s, Porsche’s return to the original Targa style has been combined with modern electrically-opening roof technology… and with models arriving in showrooms from this May, it’ll be an on-road retro reality before you know it.

New Mercedes SL 400 replaces SL 350

The new Mercedes SL 400 (pictured) replaces the old SL 350 It’s a little over two years since the latest Mercedes SL arrived, and Mercedes has now decided to add a little zest to sales by dropping the old SL 350 and replacing it with a new Mercedes SL 400. The new SL 400 gets its power from the new E400 which means a twin-turbo 3.0 litre V6 with 328bhp and 354 lb/ft of torque – 26bhp and 81 lb/ft more than the old SL 350 – enough to let the SL 400 scoot to 62 mph in 5.2 seconds – 0.7s better than the 350 -= and on to a limited top speed of 155 mph. The new SL 400 has to make do with Mercedes tried and tested 7-speed auto – despite a new 9-speed now being available in Mercedes’ arsenal – which gives the SL 400 official economy of 38.6 mpg and emissions of 172g/km – not that you’ll come close in the real world.

Poll: what should be done with donated Dodge Vipers?

Last week Chrysler sent letters to a number of colleges ordering them to crush the remaining Dodge Vipers that they have in their custody, in accordance with the agreement entered into by the carmaker and a number of vocational school when Chrysler donated the cars. Perhaps unsurprisingly, the interet got wind of this and blew a head gasket. How could early pre-production Vipers be ordered to the crusher when they're...