Collins Tdr-950 Transponder P/n 622-2092-001 on 2040-parts.com

BMW Z1: Where it all began

For the launch of the new Z4 sDrive 28i, BMW brought out a bit of a history in the Z1, which started the company on its trip down the Z roadster path. The car came from the company's collection in Munich. With only 10,000 miles showing on the odometer, journalists were turned loose with just a gentle word of caution to try and not break anything.

One Lap of the Web: Automotive feats of strength, stylish eBay finds and Australian speed limits

-- Like you, we've often wondered which vehicle would win in a tug of war: a Land Rover Defender, or a diesel Ram truck. And while we were wondering, some enterprising gents in the U.K. have actually gone out and done it.

Tesla plans to launch Nissan Leaf fighter in 2016

Tesla Motors will launch its smaller electric sedan in late 2016, with a range of at least 200 miles and a price point "half" of the flagship Model S, Tesla CEO Elon Musk said. Musk's timeline, range and price announcement is the most definitive data so far regarding the so-called "Gen III" vehicle. The current Model S starts at $62,400, meaning the Gen III car will start at about the same price as the Nissan Leaf SV and have triple the real-world range.