Autoextra/beck/arnley 120-2010 Catalytic Converter on 2040-parts.com

Vauxhall Ampera: Try for 30 days – and then give it back

Vauxhall are offering buyers of the range extender Ampera the chance to buy risk free for 30 days and return the Ampera. So in an effort to get more car buyers looking seriously at the Vauxhall Ampera range-extender, Vauxhall have come up with a scheme to allow Ampera buyers to grab a new Ampera, try it for 30 days and then give it back if they don’t get on with it. It’s a clever scheme, because the Ampera is a good car.

McLaren P1 flames on at Yas Marina

We know the McLaren P1 is ungodly fast. As evidence, we present this video of the new hypercar at the Yas Marina Circuit in Abu Dhabi doing some test laps, courtesy of YouTube sensation Shmee150. The cars were there for a McLaren 12C owner's meet.

One Lap of the Web: 'Mad Men,' the Euro cars and the 2013 Trans Am

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- "Mad Men" aficionados are deep into a plot line that has the the fictional New York advertising agency beginning work with Chevrolet to create a campaign for the ill-fated Vega.