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

2013 Audi S8 engine tech laid bare in new videos

Here's one for the tech geeks: Earlier this month we drove the 2013 Audi S8 sedan, where we came to the conclusion that the 520-hp, 4.0-liter twin-turbo V8 was just right for the executive-class cruiser. The S8 is a heavyweight, but it moves like a cruiserweight or better. The 0-to-60-mph sprint takes just 3.9 seconds, or about the same amount of time it takes to sneeze, wipe your nose and get blessed.

Toyota Prius plug-in to cost from £31k

Toyota Prius plug-in will cost £31k We thought it was probably too good to be true. When we revealed that the US price for the new Toyota Prius plug-in was 36 per cent more than a regular Prius, we did hope that price increase would apply to the UK too. Because if Toyota were to do the same in the UK, the plug-in Prius would have come in – after the taxpayer very generously chipped in a £5k subsidy for ‘eco’ cars – at a ‘buy’ price in the UK around £2.5k more than the non plug-in Prius.

Michelin Challenge Design 2015: Jury meeting and entry review

Michelin Challenge Design has held its annual jury meeting and review of entries. The event took place at the Canepa Motorsports Museum in Scotts Valley, California on 14-15 July. The museum is home to a large number of significant racing cars, including a rare 1976 Tyrrell P34 six-wheel Formula 1 car, a 1969 Porsche 917K and the 1985 Rothmans Porsche 962C.