Dorman 741-740 Window Reg With Motor on 2040-parts.com

BMW offers new M Performance accessories for M5 and M6

Tuners Alpina and AC Schnitzer aren't the only ones offering just about everything in carbon fiber for BMWs these days, and BMW has introduced performance accessories for their M5 and M6 cars, including the M6 Gran Coupe, Convertible, and Coupe. On the performance front, car owners will be able to purchase and retrofit an exhaust system developed by BMW's M division and engineering company Akrapovič -- one made entirely of titanium. This new exhaust system will be available for the M5, and all versions of the M6 and will result in a weight savings of approximately 22 pounds.

Diesel Jaguar XF sets off on U.S. mileage-test road trip

There's a diesel-powered Jaguar XF on U.S. pavement, but good luck catching a glimpse of it. The 2.2-liter, four-cylinder diesel XF set off on Nov.

Caterham AeroSeven Concept previews new Caterham in 2014

The Caterham AeroSeven Concept (pictured) previews a new Caterham in 2014 It’s a new Caterham, but a new Caterham that signals not only a new model for 2014, but a new design direction as Caterham moves towards the fruits of their alliance with Renault on the Alpine project. The Caterham AeroSeven isn’t a look at Caterham’s version of the Renault Alpine project, but a new track-inspired road car designed in a collaboration between Caterham Technology and Innovation, Caterham F1 and Caterham Cars. The new Aero Seven’s underpinnings come from a revised version of the Seven CSR’s chassis with pushrod suspension at the front and full IRS with new dampers and springs.