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

Audi A1 Sportback (2012) first official pictures

Audi is expanding the A1 range with the long-anticipated five-door, the new A1 Sportback. The five-door A1 arrives in showrooms in spring 2012. You won't mistake it -although it's the same length as the three-door A1, at 3950mm, it's 6mm taller and wider to pack in more space for heads and doors.

One Lap of the Web: Remembering Ayrton Senna

-- Hard to believe it's been 20 years since the passing of Formula One legend Ayrton Senna, but one Jalopnik reader remembers the bloody weekend in San Marino vividly. A dream vacation in Europe cumulating in the ill-fated Grand Prix: Alan Dahl saw Senna's wrecked car coming into the pits, but like the rest of the crowd, he wouldn't find out Senna's fate until he left the track. "For years afterwards I felt guilty that, not knowing that the tragedy had happened," he said, "that I had fun at the race." -- The excellent 8W, a site of racing driver stories, recounts the last 96 hours of Senna's life.

Mystery new luxury British sportscar planned

The name David Brown is famously associated with Aston Martin, as the company was once owned by a British entrepreneur who is now immortalised in a series of “DB” model lines, including James Bond’s favourite DB5 and the current DB9. We digress. Now another David Brown is hoping to make his mark – or should that be marque – on the British luxury motoring scene by launching an all-new David Brown Automotive brand in April 2014.