Black/gray Go Kart Driving Suit, Birel, Briggs, Margay on 2040-parts.com

The thinking man’s M3: Alpina D3 Bi-Turbo is world’s fastest diesel production car

German tuning firm Alpina has been tweaking BMWs since it started back in 1965 – in fact, it helped BMW develop the legendary 3.0 CSL, so it seems it knows its onions. However, its latest effort is something a little different. Not quite a conventional performance car, the 2013 Alpina D3 Bi-Turbo is actually the world’s fastest diesel production car, according to the firm.

Mercedes GLA 45 AMG Concept: Los Angeles Auto Show (video)

The Mercedes GLA 45 AMG Concept has been revealed in LA Over the weekend we had a teaser video from AMG for the GLA 45 AMG Concept, although Mercedes didn’t actually name it as such. But a GLA with the same powertrain as the A 45 and CLA 45 AMG is exactly what Mercedes’ AMG concept tease was, and it’s now been revealed in LA ahead of a likely debut in production form in 2014. The GLA 45 AMG Concept gets bold graphics – something buyers would be unlikely to want – and 21″ forged alloys painted matt black with a red rim and red brake callipers to shout its intent.

Toyota recalls Highlander and Lexus hybrids, IS and GS sedans

Toyota announced two recalls on Wednesday that include 369,000 vehicles worldwide, 235,000 of which are in the United States. The hybrids have a problem with a transistor, while the 3.5-liter V6 is having problems with its variable valve timing control device. The first recall includes Highlander Hybrid models from 2006-2010 and the Lexus RX 400h from 2006-2008.