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

Aston Martin US dealers could lose DB9 & Vantage – which could see many shutting up shop

The Aston Martin V12 Vantage S Roadster (pictured) might not make the US The rules and regulations car makers have to conform to are both enormous and onerous, and different markets have different regulations. And it looks like new side impact regulation could scupper AML’s sales in the US. New side impact rules – due to come in to force in the US in September – means that two of Aston Martin’s big sellers – the DB9 and Vantage V8 and V12 – would have to be withdrawn from sale in the US as they won’t comply.

2014 BMW 4-series coupe pricing to start at $41,425; base six-cylinder costs $46,925

Tantalized by the 2014 BMW 4-series, but hesitant to put money down on the 3-series coupe replacement until you've had the chance to pore over a complete list of options packages? Once you've worked your way through the pricing guide below, you'll have no excuse not to head to your local BMW dealer. The online configurator went live a few months ago, but this is perhaps the most straightforward and easily digestible pricing breakdown so far.

Saab 9-5 (2010) Leaked

The stylish 2010 Saab 9-5 - leaked official pictures The new Saab 9-5 is a handsome looking car – very ‘Saab’. Based on a sorted version of GM’s Epsilon II platform (despite the Koenigsegg move GM at the core will be the deal for some time to come), it offers good cabin space and a decent sized boot. But it looks different from the crowd – a huge plus.