New Blue Digital Datalogging Wideband Air Fuel Gauge on 2040-parts.com

Audi Nanuk Quattro concept (2013) at Frankfurt motor show

This is the Audi Nanuk Quattro concept, unveiled at the 2013 Frankfurt motor show. It's a cross between Audi's R8 supercar and an SUV, and it's powered by a new twin-turbo V10 diesel engine. It’s been designed in conjunction with Italdesign Giugiaro, the famous Italian styling housed most recently responsible for the Lamborghini Gallardo-based Parcour crossover concept.

Tesla system will swap a Model S battery in 90 seconds

"This is the title fight," said Elon Musk, in typical brashness. "This is battery-powered versus gasoline." The Tesla CEO preached this to a crowd of Tesla owners and supporters while formally confirming the company's worst-kept secret: the fact that the Model S sedan's batteries were designed from the beginning to be swapped out. The system Tesla envisioned has plenty of ambitious, techno-wizardry automation, with a focus on as much convenience as possible: The Model S will drive over a pit containing machinery which automatically changes the battery from underneath in approximately 90 seconds -- and the driver doesn't even have to get out of the car.

Win tickets for this weekend’s Goodwood Festival of Speed – but be quick!

Be quick to grab a pair of tickets for the 2014 Goodwood Festival of Speed The Goodwood Festival of Speed is the highlight of the year for petrolheads from around the world, with a mix of the very best supercars, classic cars and all things related gathering at Goodwood for a three day celebration (well, four if you count the Moving Motor Show tomorrow). But if you’ve left it late to grab tickets, you’re out of luck – they’re all long gone. But we do have a pair of tickets for Sunday up for grabs thanks to Car Loan Warehouse, who kindly phoned us up to offer tickets for a lucky Cars UK reader.