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

One Lap of the Web: KERS, Klass and autonomous cars

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. -- KERS, the kinetic-energy-recovery system, was first seen in Formula One a few years back.

Audi A1 Sportback Five-Door: Price & specs UK

Audi A1 Sportback Five-Door - full price list Last week Audi revealed the new addition to the A1 family – the five-door A1 Sportback – with an extra set of doors and just the tiniest bit of extra room. But the only price they gave us was the entry point of £13,980 for the A1 1.2 Sportback. But now Audi has had chance to get its calculators busy they’ve worked out what the new A1 five-door is going to cost right across the range, and made it a bit clearer what the five-door offers over and above the three door A1.

General Motors combines smartphone functions with the Chevrolet Volt

General Motors is bringing together two of the hottest areas of technology--smartphones and plug-in electric cars. GM's OnStar telematics unit has developed a downloadable application that will let Chevrolet Volt drivers use a Blackberry Storm, Apple iPhone or Motorola Droid to remotely control and monitor some vehicle functions, such as charging. The Volt is slated to go into production late this year and arrive in California utility company fleets by early 2011.