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

BMW Alpina D3 Bi-Turbo (2013) at Frankfurt motor show

If a collection of numbers dictated how we ranked and rated a car, the new BMW Alpina D3 might just be the best all-rounder in the world. You’re looking at a discreet and comfortable 3-series that’ll return a claimed 53.2mpg, and scorch to 62mph in just 4.6 seconds, quicker than the outgoing BMW M3. Read on to find out how.

BMW M3 GTS (2010) unveiled: a new M3 CSL first official pictures

BMW might not be producing an M3 CSL, but this is something much better. Called the M3 GTS it’s a stripped-out 450bhp road-racer designed to take on the Porsche 911 GT3 RS. It’s a response to those that thought M Division might have lost its way: 'The BMW M3 GTS which we are currently preparing in our BMW M production workshop is a response to frequently expressed customer wishes', said M Division’s CEO Dr Kay Segler at the unveiling.

Are Peugeot Citroen set to be bought out by GM?

Could GM take control of Peugeot Citroen? Last year we reported that Peugeot Citroen (PSA) and GM were forming a joint alliance to cut costs and develop new cars. But we questioned if the small savings of €2 billion a year from jointly developing new platforms and engines would do anything to stem the losses both companies were facing in Europe, and wondered if the only solution was a merger.