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

Supercars unleashed in Qatar

With an ensemble of acoustically harmonious supercars roaring, the scene looking fresh out “Need for Speed,” this annual gathering is simply amazing with all of the exotic rides preening in every color of the spectrum. The 2014 European Supercar Gathering took place on March 14 in Qatar and showcased some of the finest specimens from an array of brands. Naming all the cars worth naming would make us winded, but here is just a taste of what was spotted in the clip.

Concept Car of the Week: Heuliez H4 (1972)

With the H4, Heuliez set out into unexplored territories by offering a concept tailored to the needs of taxi drivers. If today's minivans are an integral part of our daily lives, this Peugeot 204-based H4 should be placed back in its original context in the early ‘70s, when this monovolume architecture still belonged to science fiction. Its dimensions are comparable to a Renault Modus although it's shortened by 140mm.

BMW i3 ‘virtual test drive’ app (2013) CAR review

Though we’ve seen new the BMW i3 in full production trim, and had a ride in the carbonfibre electric city car, there’s still a short wait before anyone can get behind the wheel of a showroom-spec example in the UK – or is there? BMW has launched a smartphone and tablet app – ‘BMW i3: Become Electric’, which it claims allows users to virtually test drive the new i3 without so much as setting foot outside their front door, yet alone finding the time to head to a BMW dealership. It’s available now on the Apple App Store, and from 26 September 2013 on Google Play.