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60mph M1 motorway speed limit proposed

The government has announced a proposal to lower the motorway speed limit from 70mph to 60mph over a 32-mile stretch of the M1. The plan, which has just been put out to consultation, would lower the speed limit to 60mph between junction 28, near Matlock in Derbyshire, to junction 35a, north of Rotherham – in a bid to improve air quality by reducing vehicle emissions. On Bing: see pictures of motorway air quality Find out how much a used low CO2 car costs on Auto Trader The current proposal would see the Highways Agency put the 60mph restriction in place between 7am and 7pm, seven days a week.

Mercedes C-Class gets special edition ‘Edition C’ & new C220 CDI 4MATIC

The Mercedes C-Class range is getting a new special edition model – the Edition C – with cosmetic and equipment upgrades and a new 4MATIC C-Class. The current model of the Mercedes C-Class has been around for a while and is due for an upgrade in 2014. But with a year to go before we get a new C-Class, Mercedes has launched the special edition ‘Edition C’ models to inject some new showroom appeal in the C-Class range.

Audi, Bugatti factories are detailed in cable TV shows

Fans of the Audi R8 and Bugatti Veyron sports cars--a group that includes all of us here at AutoWeek--have the chance on Monday night to go behind the scenes and see how these road rockets are built. The National Geographic Channel, available on cable and satellite TV systems, tells all about the Audi R8 on an episode of Ultimate Factories that airs at 10 p.m. Eastern.