04/05 Nissan Armada Titan Cd Player/radio on 2040-parts.com

Video: The Making of the Mercedes-Benz AMG Vision Gran Turismo

In a new video exploring the design of the AMG Vision Gran Turismo, Mercedes-Benz designers speak of their excitement at designing without restrictions. The video, which features figures such as design vice-president Gorden Wagener, traces the car's development from the sketch phase to the final model – unveiled at last month's Los Angeles auto show. Steffen Köhl, director advanced design global, says, "We had the mix between the very far away showcar design – free and pure emotion – and a car that reacts realistically in the game." "The most stunning aspect of this car is the proportion.

London Congestion Charge: Buy 76-100g/km car NOW to get 3 years free of charge

Whether you think the London Congestion Charging Zone is a great way to clean up the air quality of the capital or just another way to tax motorists, you’re going to struggle even more to avoid it after the emission exemption levels are changed on 1st July so only cars emitting 75g/km CO2 or less will be exempt from the charge, Boris says the new lower level is necessary because car makers have worked their socks off to produce small diesel cars with the ability to hit the magic sub 100g/km emissions level in recent years, and that means London is suffering from air pollution as a result. The only answer, apparently, is to drop the limit to 75g/km or less to make those ‘dirty’ diesels pay their way. By reducing the limit to 75g/km you are effectively only allowing EVs and Plug-ins an exemption from congestion charging, thereby moving their emissions off to wherever the electricity they use is produced.

Video: Buick's lead color and trim designer, Heather Scalf on the new Encore SUV

Buick's lead color and trim designer, Heather Scalf, talks us through the Buick Encore's interior as part of General Motors' ‘Faces of GM' series of short videos. The video series, which recently featured CDN and GM's joint interactive design contest, offers an insight into the lives and duties of the team at GM. Unveiled at the 2012 NAIAS, the Encore is a compact SUV that must fit into the Buick house style of mature luxury despite is relatively small size.