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

First Sight: BMW 4 Series

Within BMW, it was an ongoing discussion for two decades: what to call the coupé version of the 3 Series? With the new model pictured here, the advocates of change got it their way. The proliferation of models most likely tipped the scales – besides the 3 Series sedan, there is the Touring, the 'Gran Turismo' and the China-only long-wheelbase version.

Porsche Panamera prices announced

By Ben Pulman Motor Industry 12 March 2009 12:50 Porsche has announced UK prices for its Panamera, and that all PDK-equipped cars will come with stop-start technology - the ‘entry-level’ S starts at £72,266, rising to £95,298 for the range-topping Panamera Turbo. By comparison, a Cayenne GTS is £54,085 and a Cayenne Turbo is £75,137 For a start there’s the 493bhp twin-turbo 4.8-litre V8 mated to Porsche’s four-wheel drive system and seven-speed double-clutch PDK gearbox. Then there are also 19-inch wheels, adaptive air suspension, a 14-speaker Bose sound system, metallic paint, heated front and rear seats and a multi-functional steering wheel.

General Motors reveals two-wheel PUMA electric-vehicle prototype

It’s based on the same driving principles as a skateboard. It looks like a phone booth, or perhaps a baby stroller. But despite the unconventional nature of this vehicle, General Motors says a two-seat, two-wheel ride called PUMA could be a solution to loosen congestion in crowded urban areas.