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

VW Concept BlueSport at Detroit auto show 2009

By Tim Pollard Motor Shows 12 January 2009 05:29 CAR's been tipping it for ages, but today we finally saw the first proof of VW's ambitions to build a Lotus Elise-style back-to-basics roadster. The Concept BlueSport is a mid-engined sports car with the emphasis firmly on the lack of frills – to the benefit of performance, handling and the car's environmental credentials. The BlueSport is compact at just 3999mm long and that mid-mounted engine keeps weight distribution even-Stevens at 45:55.

One Lap of the Web: Model S carbon footprints, 911 road trips and the Rover 3500

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. -- It's Tesla Model S owner vs.

Audi A3 e-tron stars at the 2013 Frankfurt Motor Show

We’ve seen the Audi A3 e-tron before, but here at Frankfurt 2013 it yet again makes up an important part of the VW Group’s electrified product line-up – and makes it another step closer to production. Offering premium levels of comfort, refinement and equipment, the Audi A3 also gives running costs and efficiency – all these factors combined could well attract a new set of hybrid vehicle buyers.