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

Concept Car of the Week: Buick Y-Job (1938)

Welcome to the first in a new, regular, series of features in which we highlight an important, forgotten or just plain cool concept car each week. Concept cars have thrilled and inspired for decades, testing the limits in terms of technology and design and shaping the ways cars are designed today. They're the pinnacle of our art and probably the thing that first piqued your interest in car design.

Vauxhall Insignia facelift stars at the 2013 Frankfurt Motor Show

Ten years on from the very first Insignia concept, unveiled at the Frankfurt Motor Show back in 2003, Vauxhall is showcasing a new, facelifted Insignia here at Frankfurt 2013. Part of the update to the Insignia is a new internet connectivity feature, which should make life on the road for travelling professionals a bit easier – now you can locate your nearest non-VAT qualifying hot food snack retailer in next to no time… We’re also fans of the rationalised trim range, down from 14 grades to eight for the new car. While the Insignia’s updated engine range boasts impressive efficiency (as we’ll see in a minute), we can’t help wondering if this might have been a good time to introduce a hybrid or range-extender powertrain, trumping Ford and its forthcoming Mondeo Hybrid in the process.

GM sketches out order deadlines for 2012, 2013 Chevrolet Corvettes

We've already told you how General Motors plans the honor the 60th anniversary of the Chevrolet Corvette with a special trim package for the 2013 model, along with the fire-breathing 427 convertible. But GM has given Chevy dealers the heads-up on its production plans. In short: Buyers have less time than usual to place their orders.