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

£2m McLaren P1 GTR for Pebble Beach

McLaren McLaren will show its new P1 GTR – pictured here for the first time in an official teaser shot above – at the Pebble Beach Concours d’Elegance car show next month. The P1 GTR will feature a number of circuit-biased modifications – including a 1,000hp engine – and will cost £1.98 million. McLaren P1 GTR: track-focused modifications The GTR is based on McLaren’s P1 hybrid hypercar, itself designed not to be the fastest, but the most focused, involving and advanced driver’s car there is.

First Sight: Holden Torana concept

Holden has stolen the limelight at the opening of the Australian International Motor Show in Sydney, unveiling a ground-up concept car dubbed the Torana TT36. The concept revives a famous Australian nameplate from the 1970s - appropriate since, like the original Torana, it features rear wheel drive and a six cylinder engine. That's where the similarities end, however, as the new Torana's engine is an experimental 280kW/490Nm twin turbocharged version of the new global V6 Holden has begun manufacturing for various parts of the GM world and which will eventually be used by Alfa Romeo.

2011 BMW 5 Series leaks

A leaked photo of the 2011 BMW 5 Series We’ve seen the next generation, 2011 BMW 5 Series pounding round the Nurburgring in disguise for quite some time. But with the 2011 5 Series due to hit the car shows in 2010 we’ve finally got hold of what appears to be a leak from the Swedish version of the German car magazine Auto Motor & Sport. The 2011 5 Series is going to be an evolution rather than a revolution.