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

Mercedes and McLaren – the end of the road

The last SLR Stirling Moss ends the McLaren Mercedes relationship Times they are a changin’ for Mercedes & McLaren. The very last Mercedes McLaren SLR – The McLaren SLR Stirling Moss – has now rolled out of production at McLaren in Woking and both Mercedes and McLaren are going their seperate ways. McLaren is working to bring the new McLaren MP4-12C to market by 2011 as a replacement for the SLR, and Mercedes has already launched their replacement – the Mercedes SLS AMG Gulllwing – although it will be a few more months before cars hit the road.

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.

Honda NSX Concept GT takes on Suzuka

Honda hinted at the second coming of the NSX sports car in 2011, before bringing a concept to the Detroit auto show in January of 2012. Not more than two months later, the company said it will also go racing with the hybrid all-wheel-drive supercar. This has finally come to pass: On Monday, Honda uploaded a video to its Japanese YouTube channel, showing the Honda NSX Concept-GT -- the racing version -- in action at the Suzuka Circuit.