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

Audi: Electric Turbo, e-Gas & Intelligent Hybrids

Audi are developing new technologies to make cars more efficient including synthetic fuel, electric turbos and intelligent hybrids. Necessity is the mother of invention, and increasingly stringent CO2 emissions targets imposed by governments are making car makers ever more resourceful in their quest to cut emissions. The fact that CO2 emissions are not the bad guy – that’s NOx and particulate emissions – means the environmental benefits are not a panacea for a better climate, but benefits from new technology are nonetheless real.

50 Years of the BMW 'Neue Klasse'

In a year that sees the celebration of the ever-seductive Jaguar E-Type and the characterful Renault 4, it would be easy to overlook other cars also reaching their half-century, especially a mundane three-box saloon. However, the BMW 1500 isn't any less significant. When launched at the 1961 Frankfurt International Motor Show, intrigued and inquisitive visitors were forced to wait 30 minutes just to catch a glimpse of the car.

General Motors' small Cadillac will take aim at the BMW 3-series

The new Cadillac model that General Motors announced today will be aimed at the smaller models produced by BMW, Mercedes-Benz and other luxury brands. The rear-drive Cadillac is expected to be called the ATS and to arrive in showrooms in 2012 or early 2013, according to industry sources. “We will have a car positioned below the CTS in our lineup to compete with the BMW 3 Series and Mercedes-Benz C class.,” said Nick Twork, a Cadillac spokesman, during a telephone interview.