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

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.

£10 million of cars in a Shed

The very rare Mercedes 600 Pullman Landaulet It seems a bit odd, walking in to a unit which looks from the outside as if it should be turning out plastic widgets or some other industrial estate fodder, to be confronted by a sea of glorious cars. Walk through the door and there sits the pair of RHD Mercedes CLK-GTRs we reported on recently. Stunning to look at, they look better in the flesh than in the pictures.

Single-seat Colibri electric vehicle set for 2015 launch

If the 2014 Geneva Motor Show heralded the dawn of a new age of small cars, then the tiny Innovative Mobility Automobile (IMA) Colibri is well placed to take advantage of this new era. The Colibri – which means hummingbird – is a small, single-seat, three-door electric vehicle that’s set to go on sale later this year. Prices for the entry-level Colibri are set to fall well below €10,000 (£8,340) plus battery rental charges, meaning it could go head-to-head with the likes of the new Citroen C1, Peugeot 108 and Toyota Aygo.