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

Autoweek in review: Geneva previews, IndyCar troubles and Ram goes diesel

On Monday we talked about the 2014 Corvette Stingray and its place in Corvette history. We also checked out a used Porsche race car on Bring a Trailer and looked at which Formula One teams are not at risk of collapsing. We awoke on Tuesday to see video of a helicopter crashing during filming of “Top Gear Korea.” We looked at the interior of the McLaren P1 and saw some shots of the Alfa Romeo 4C before its reveal at the Geneva motor show.

McLaren P1 – 0-124mph in under 7 seconds & just 375 P1s being built

The new McLaren P1 – to be unveiled at the 2013 Geneva Motor Show – will hit 124mph in under 7 seconds. Just 375 being built. McLaren say that the P1 – which we know has 903 bhp – will get to 62mph ‘under 3 seconds’, to 124mph in ‘under 7 seconds’ and to 186mph in ‘less than 17 seconds’.

The fastest - and slowest - selling used cars revealed by Glass’s

The Mitsubishi Mirage and Ford Focus: the slowest- and fastest-selling used cars revealed by Glass's By Tim Pollard First Official Pictures 28 August 2014 12:17 The best and worst secondhand cars have been revealed in a survey revealing which models sell quickly and which hang around like a bad smell. The list, compiled by used-car pricing gurus at Glass’s, claims that the Ford Focus is Britain’s fastest-selling secondhand car. On average, it takes just 24.9 days to sell a Focus on the used market in Britain.