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

Nissan Extrem: It’s a Micra Urban Crossover

The Nissan Extrem Concept has been revealed in Brazil as an urban crossover based on the Micra platform. The Extrem is, say Nissan, an ‘Urban Rally Car’ designed to be a tough street fighter and penned by Nissan Design in San Diego specifically for the Brazilian market. Based on the underpinnings of the Micra, the Extrem is 3850mm long and 1760mm wide and is, although it’s hard to judge in the photos, a chunk smaller than the Nissan’s current smallest crossover, the Juke.

Aston Martin DBS Carbon (2011) at Frankfurt motor show

There's a new Aston Martin model at the 2011 Frankfurt motor show. In fact, there are two new Astons at this year's IAA. Or we could stop dressing up the facts and admit that it's really just a special edition, the Aston Martin DBS Carbon Edition, available in both Coupe and Volante forms.

Audi A3 Saloon arrives in the UK from £24,275

The Audi A3 Saloon (pictured) arrives in the UK Audi isn’t afraid of covering every possible niche in its ambition to be the world’s top ‘Premier’ marque, so we now get a third body shape for the new A3 – the Audi A3 saloon. Designed to sell in markets that prefer a traditional 3-box car to a hatch – like the US and China – Audi still believes there’s a market for an A3 with a boot in the UK, so the new A3 Saloon arrives on sale with a choice, at least initially, of three engines – two petrols and a diesel. Cosmetically, apart from the addition of a boot, the A3 Saloon gets more pronounced curves, bigger wheel arches, new shapes on the bonnet, new bumper, new lights and a boot spoiler.