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

NHTSA studies Toyota Corolla airbags

Federal regulators are investigating a motorist's report that the airbags in his 2008 Toyota Corolla failed to deploy when the vehicle hit a deer at 55 mph. The National Highway Traffic Safety Administration said this week that the airbag probe could affect as many as 170,000 vehicles. The Corolla has been Toyota's second-best selling model, after the Camry, in recent years.

Mercedes Concept Coupe SUV is the new Mercedes ML Coupe (MLC)

The Mercedes Coupe Concept SUV (pictured) will debut in Beijing Cars UK reported back in 2011 that a Mercedes ML Coupe (perhaps the Mercedes MLC) was in the planning to take on the BMW X6, and Mercedes confirmed as much when they revealed will build a fifth model at its US plant in Alabama. Mercedes plan to start building their fifth model in Alabama in 2015, and today’s reveal of the Mercedes Concept Coupe SUV – which will debut at the Beijing Motor Show – is the first public step on the way to a coupe version of the M-Class – and the battle to steal sales from the BMW X6. Mercedes aren’t saying much about the Concept Coupe SUV, but they do say it’s a sportily-styled coupe SUV and provide a first look at a series production car expected next year.

UK car manufacturing to hit record high by 2015

Britain is on track to hit a new all-time car manufacturing high by the end of 2015. The Society of Motor Manufacturers and Traders forecasts that car production is set to top 2 million a year in three years' time. That's enough to eclipse the 1.92m record set forty years ago in 1972.