Car tech

Auto Express's round-up of the five biggest and most important news stories this week

Insurance ratings for Volvo cars fitted with City Safety AEB may fall by up to four groups

We investigate how 3D printers are helping makers and motorists with car design and repairs

Apple iOS in the Car promises easy integration of your iPhone’s functions into your car

BMW has upgraded its ConnectedDrive in-car Internet system

Chinese manufacturer Qoros will use Window Azure for entertainment systems.

Digital radio switchover planned in two years; all new cars must be digitally enabled by then

The new S-Class opens the door to self-driving cars, says Mercedes

Drivers will be able to access Maps and Siri through their centre console

Mini action cameras are all the rage, but which is the better buy? The new GoPro Hero3 or Contour+ 2?

The Ford Fiesta eWheelDrive concept has been revealed, and it showcases in-wheel hub electric motors

Renault has revealed a Twizy Renault Sport F1 concept, which uses KERS to boost power to 97bhp

The new limited-edition Alfa Romeo MiTo Live gets Pioneer AppRadio and a Bose stereo

Vauxhall will introduce 13 new engines and several new gearboxes by 2016 - and we've driven the prototypes

Our image shows how the new S-Class could look, plus we have full details on its hi-tech revolution

New steer-by-wire system will debut on a new Infiniti model next year

Ford has developed a carbon-fibre bonnet for the Focus, which cuts weight and boosts efficiency

A trial scheme aims to find out. And the firms behind it believe wireless charging is the key

Cars will soon go wireless to make them cheaper and more efficient, according to scientists

The iPhone 5 debuts next week - here's five things for motorists to expect

Drivers now back use of cameras, according to research by IAM