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

Concept Car of the Week: Citroën C6 Lignage (1999)

By the late ‘90s, the bold but ageing Citroën XM was becoming irrelevant compared to the freshly updated German sedans. The press even started to suggest the XM would be the last high-end car to carry the double chevron. What they didn't know was that the designers were already working on the next model, although that wouldn't be ready until few years later.

Mercedes-Benz CLA180 cheats the wind

Mercedes-Benz claims its new CLA180 BlueEfficiency Edition will be the world's most aerodynamically efficient production road car when the European deliveries begin in June. The swoopy four-door sedan forms part of an initial five-car lineup of CLA models set for a public debut at the Geneva motor show in March. With an official drag co-efficient of 0.22, the CLA180 Blue Efficiency Edition undercuts the existing aerodynamic champion, the Mercedes B180 BlueEfficiency with the optional eco technology package, which claims a 0.24 Cd.

Manufacturers report 2013 sales boom

CAR MANUFACTURERS are reporting strong surges in sales for 2013, with one mainstream brand up by more than 55%. So far Ford, Vauxhall, Skoda, MG, Lexus, Renault, Audi and Mercedes have all reported excellent sales performance, with Mercedes having passed the 100,000 registrations per year mark for the first time in the UK. Largely thanks to the introduction of the Dacia brand this year, the Renault Group has seen a 55.3% rise in sales, to 63,319 units.