Set Of 4 Black Aluminum Tire Valve Stems Cap Bbs Racing. on 2040-parts.com

The Chevrolet Stretch? Collegian's idea takes top prize in design contest

Ever heard of the Chevrolet Stretch? It's a two-seat urban mobility vehicle that runs on electric power and is meant to navigate the congested streets of places like Mexico City in 2046. It looks sporty, can be expanded to seat four—hence the name—and was designed to be fun to drive.

Cross-country in a Corvette Stingray: Day Two

Day two of our cross-country Corvette run is in the books and the new Stingray continues to impress. We're still realizing solid fuel-economy -- mid-20s to low 30s -- and the car is among the most comfortable road-trippers we've spent serious seat time in. Rory Carroll for Autoweek Grandpa and grandson chillin' at the motel.

2013 Astra Convertible spied on video – The new Vauxhall Calibra / Opel Manta?

2013 Astra Convertible Spy Vauxhall and Opel have now managed to reveal much of the new Astra Model range – with the Astra GTC debuting at Frankfurt last month being the latest – but there’s still the drop-top Astra Convertible to come. The 2013 Astra Convertible – which may arrive as the new Vauxhall Calibra – has been caught on video testing ahead of an expected debut at Paris in 2012, before going on sale across Europe in 2013. Looking very much like the GTC with a cloth top, the new Astra Convertible loses the tin-top of the old model and gets a folding canvas top in the name of economy, lightness and dynamics.