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

BMW M4 Convertible revealed. Price from £60,730

The BMW M4 Convertible (pictured) revealed We reported last month that the new BMW M4 Convertible would debut at this year’s New York Auto Show, and here it is ahead of that debut complete with trick folding metal roof, 425bhp and a price tag that just nicks over the £60k line. A direct replacement for the old M3 Convertible, the M4 Convertible will cost you just over £4k more than the M4 Coupe, but for the extra money you get the same car but with infinite headroom – and a big weight penalty. The new 3-piece metal folding roof can be tucked away in a mere 20 seconds at the flick of a switch, with better noise insulation than the M3 Convertible had and more room in the boot when the roof is down too.

Barclays bids bye-bye to 'Boris Bikes'

BARCLAYS is to end its sponsorship of the so-called Boris Bikes, introduced by London Mayor Boris Johnson to the capital in 2010. The bank's logo has adorned the blue cycles since their introduction three years ago.But Transport for London (TfL) will be forced to look for a new sponsor after Barclays announced plans to discontinue with the deal at the end of its contract in 2015. The bikes were launched amid much fanfare in August 2010, with nearly a million journeys made within the first 10 weeks of the scheme being rolled out.

Peugeot 107 facelift (2012) first official pictures

Peugeot has shown its newly facelifted 107 city car at the Brussels motor show. It's the first major change to the Franco-Japanese city triplets. The 107 was jointly developed with Toyota and Citroen and it remains a big seller in the fast-rising city car sector.