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

Audi Sport Quattro Concept arrives on video

It does seem almost a certainty that Audi are planning on building a production version of the Audi Sport Quattro concept we saw at the Frankfurt Motor Show last month. After all, Audi has already had one stab at a high-end recreation of the iconic quattro in 2010, turned up at Frankfurt with a second, more powerful, version and has now got that version running around on video to celebrate 100,000 Facebook Likes. If Audi are going to build the Sport Quattro it’s almost certainly going to be a limited edition run at a price that eclipses even the current range-topping Audi R8 V10 Plus.

One Lap of the Web: 1956 Jaguar XK-140, CNG and bad-driver fines

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- A 1918 Sinclair gas station in New Orleans has been transformed into a 2000-square-foot vacation rental.

"Carry-on" engine will power Le Mans racer

NISSAN will this year compete in the famous Le Mans 24-hour race using a revolutionary 1.5-litre, 400bhp engine that’s small enough to qualify as carry-on luggage. The astonishing new technology produces more power per kilogram of engine weight than the 2014 Formula 1 engines, and what’s more it’s set to lead to road car technology. And while the engine block is too heavy to take onto a plane as hand luggage, its 50cm height, 40cm length and 20cm width makes it small enough.