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

Obituary: Bob Wallace, Lamborghini test driver

Bob Wallace, Lamborghini’s first ever test and development driver, has passed away in the Italian supercar manufacturer’s 50th anniversary year. He was 75. New Zealand-born Wallace played a key role in the development of the firm’s road cars between 1964 and 1975, having joined the company initially as a mechanic.

New Citroen DS3 Cabrio costs from £15,045

Citroen has revealed the new DS3 Cabrio will cost from £15,045 and come in three trim specs - DSign, DStyle & DSport. The Citroen DS3 is already one of our favourite cars, and Citroen has made sure the DS3 Cabrio still looks good with the roof up – and kept costs in check – by using a similar ‘landaulette’ style roof to the Fiat 500C, where the cabrio but is more like a long, canvas sunroof that site on the boot when open. The new DS3 Cabrio will come in Citroen’s main DS3 trim levels - DSign, DStyle & DSport – with the DS3 VTi 82 Cabrio DSign costing £15.045, the DStyle VTi 120 Cabrio £17,425 and the DSport THP 155 Cabrio £19,675.

Monaco Grand Prix 2014: It’s a Mercedes front row – but it’s Rosberg on pole

Nico Rosberg (pictured) takes pole for Mercedes at Monaco 2014 Nico Rosberg has taken pole position for tomorrow’s Monaco Grand Prix, but the way in which he took pole position does leave room for doubt. Rosberg did seem quicker in final qualifying, but he ‘went off’ at the Mirabeau corner as final qualifying was coming to a close and depriving Lewis Hamilton of the chance to grab pole on his last qualifying lap. Did Rosberg go off on purpose to wreck Hamilton’s final run?