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

London world’s most expensive place to park

REX The average cost to park a car for a day in London is a whopping £42 – making London the most expensive city for car parking in the entire world. This is according to new research by ParkatmyHouse.com, which ranks the UK capital number one, well ahead of the likes of New York, Sydney and Tokyo. On Bing: see pictures of car parking in LondonThe world’s strangest car parks The next most expensive city to park in is Tokyo – a place so notorious for its lack of available parking space the Japanese have an entire class of city cars dedicated to making it easier.

One Lap of the Web: Jay Leno does the T-REX, Porsche 912 restoration and cars with swimming pools

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. -- Watch as Jay Leno explores the 2013 Campagna Motors T-REX, a three-wheel, street-legal motorcycle that is insanely fast, especially since one of the powertrain options is a six-cylinder BMW engine and the thing weighs practically nothing.

Lexus LFA Roadster makes an appearence in Tokyo (video)

Lexus LFA Roadster The long-rumoured Lexus LFA Roadster has made a surprise appearance at the D1GP Kick Off Drift event in Tokyo. The plan for Toyota to chop the top of the LFA to create a Lexus LFA Roadster has been running round the rumour mill for a while, but Toyota has yet to confirm it. That said, we reported back in October that Toyota were planning a launch of the Lexus LFA Roadster in 2014, and unlike the LFA Roadster – which was limited to 500 cars worldwide – Lexus were going to build as many LFA Roadsters as the market could swallow.