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

Lotus Evora Cup (2010): first official pictures

This is the Lotus Evora Cup, unveiled at the Autosport International show today. With a 4.0-litre engine, an aero kit created by Italian specialists Dallara, and the road car's sweet chassis, the Evora Cup should turn a special sports car into an outstanding racer. Underneath the evocative Epsom Green paint and Solar Yellow stripe, the Cup is still fundamentally the same as a road-going Evora – this isn’t a silhouette racer.

Will Audi's e-fuel replace gasoline and diesel?

From electric to ethanol and even hydrogen fuel cells, we’ve seen a lot of advancements in the automotive world when it comes to alternative fuel solutions. But Audi has a new technology up its sleeves in the form of synthetic e-fuel. Synthetically engineered e-fuel can replace gas and diesel, and so far Audi claims to be making significant strides in its performance and viability.

BMW X4 confirmed – one more time

It was always going to be on the cards after the unexpected success of the X6, but the birth of the BMW X4 – a coupé version of the new X3 – has been the subject of endless rumours, almost since the X6 started to sell in unexpected numbers. We reported as far back as April 2010 that BMW were close to deciding an X4 was a no brainer; after all, with a lot of the world ‘downsizing’ their transport, a smaller X6 should be a seller. By this time last year we heard that BMW had already made the decision and we had it on good authority that the X4 was confirmed and signed-off and would be heading to showrooms by 2013.