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

One Lap of the Web: the Kitzb

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. -- Older Aston Martins can now be enjoyed by the public, as the automaker has opened their Heritage Showroom in England for all to see.

Porsche Macan 2.0 litre 4-cylinder coming to the UK – but not Europe

The Porsche Macan 2.0 litre Turbo will be available in the UK Porsche quietly revealed their first car with a 4-cylinder engine in almost a generation at the Beijing Motor Show last month with the arrival of the Porsche Macan 2.0 litre turbo, produced to mop up sale in China. China’s tax system mitigates against thirstier, bigger-engined cars, so a 2.0 litre turbo attracts tax at less than half the rate of the 3.0 litre V6 in the Macan S, so it will be the big volume model for China. But the demand from China for the 2.0 litre Macan means Porsche won’t have the capacity to build it for other left hand drive markets, so Europe won’t be getting the little-engined Macan.

Audi Urban Future Awards 2010 - Phase 2

Imagine a utopia where digital technology allows for an uninterrupted traffic flow of autonomously driven pay-as-you-go ‘taxis' that liberate the urban landscape from the unnecessary clutter of road signs, traffic lights, parked vehicles and the pollution caused by street lights. This was the winning proposal from Berlin architect J Mayer H who has won the Audi Urban Future Awards. In this visionary cityscape for 2030, the car will transform from being a machine for maneuvering in traffic to a sensorial experience machine – the opened up urban space allowing its inhabitants to appreciate buildings and other monuments overshadowed by sheer traffic and its support systems.