Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Facelift Jaguar XK spotted

We’ve seen a few shots of the facelift for the Jaguar XK recently, but this is the first un-disguised car we’ve come across. The obvious at first view are the new vents in the front, but it’s a bit more extensive than that. The whole car has been tweaked to give a more current style, and there are LED lights at the back and indicators in the door mirrors.

One Lap of the Web: Jay Leno does the T-REX, Porsche 912 restoration and cars with swimming pools

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. -- Watch as Jay Leno explores the 2013 Campagna Motors T-REX, a three-wheel, street-legal motorcycle that is insanely fast, especially since one of the powertrain options is a six-cylinder BMW engine and the thing weighs practically nothing.

First Sight: BMW 4 Series

Within BMW, it was an ongoing discussion for two decades: what to call the coupé version of the 3 Series? With the new model pictured here, the advocates of change got it their way. The proliferation of models most likely tipped the scales – besides the 3 Series sedan, there is the Touring, the 'Gran Turismo' and the China-only long-wheelbase version.