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

Increase in crashes linked to mobile phone use

As many of us admit to taking selfies at the wheel, researchers have noticed a rise in the number of rear-end shunts on UK roads – despite many manufacturers now offering cars with collision avoidance systems that can brake automatically. According to new research by Accident Exchange, crashes involving one car hitting the back of another have increased by 7% in the last three years. Rated: self-braking cars that avoid a crash Nearly 1 in 10 admit to taking selfies at the wheel With each rear-end smash costing insurers £2,000 on average, premiums could rocket until driverless cars hit our streets.

Oldest production Bentley sold at Pebble Beach

The world's oldest surviving production Bentley was sold at the 2011 Pebble Beach Concours d'Elegance. The 1921 chassis number three – registered AX 3827 in the UK – was bought 90 years ago by Noel van Raalte for $1,895 (£1,150). It was sold in the Gooding & Co.

Citroen DS3 Cabrio Racing heading for Goodwood FoS

Citroen DS3 Cabrio Racing (pictured) will debut at Goodwood this week. We’re big fans of the Citroen DS3, and the DS3 Cabrio manages to be something most cabrios aren’t – as good to look at as their coupe siblings. So the news that Citroen has decided to fill a niche in the DS3 range by taking the extreme DS3 – the DS3 Racing – and blending it with the cabrio to create the DS3 Cabrio Racing should come as no surprise.