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

Rows over directions cause most in-car arguments

ROWS over routes are the biggest cause of in-car friction, according to an AA/Populus survey. Two in three people argue in the car, with 18-24 year olds more likely to row than those over 65. Getting from A to B was the main cause of arguments following by driving too fast, not asking for directions and noisy children.

Citroën to unveil flagship model in Beijing

Citroën has released two teaser images for a new luxury flagship model to be unveiled at the Beijing motor show next month, as part of its efforts to reposition the brand further upmarket with its DS model range. The car, which is to be the automaker's fourth and largest model in its DS range, appears to be a direct descendent of the Citroën Metropolis Concept, first seen at the Shanghai World Fair in 2010. Although it is unclear whether or not the model seen in the pictures will be the production version of the Metropolis, the two clearly share many design features.

First SRT Viper sells for $300,000 at California auction

The first 2013 SRT Viper sold for $300,000 at the Barrett-Jackson auction in Costa Mesa, Calif., on June 23. The final price made the Viper the top seller of the event. Proceeds from the sale will go to the Austin Hatcher Foundation, which helps families and children affected by pediatric cancer.