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

BMW Concept Coupe

BMW unveiled their latest concept in the run up to the contemporary Mille Miglia, a road race for cars that competed during the original event held between 1933 and 1957. The BMW 328 that set the fastest time in 1940, averaging over 100mph, has also provided inspiration for the Coupe Concept, which mixes the older car's silhouette with surfaces closer to the Z4 on which it is based. Powered by BMW's seminal 343PS engine, the car is wrapped with carbon-fibre reinforced plastic (CFRP), whose form is defined by designers using plaster rather than clay "for a closer emotional experience".

Economic downturn might hit plans for Porsche small roadster

Porsche's decision on whether to build an entry-level roadster will depend on the global economy, CEO Matthias Mueller said. Mueller said that if the automaker decides to go ahead with the car, sales would begin at the earliest in the third quarter of 2014, but probably later. A decision on production will depend on how the global economic situation pans out, particularly in relation to the auto industry, Mueller said.

Mercedes A45 AMG takes aim at the Audi RS3

The performance version of the new Mercedes A Class – which looks like it’s going to be the Mercedes A45 AMG – is gunning for the Audi RS3. We know that car makers have other car makers’ models in their firing line when they plan a new model. But it’s not all that common for them to publicly admit it.