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

CAR tech: how much F1 is in the McLaren P1?

We're forever told racing tech makes for better road cars, but is that true, even in the case of the £866,000 McLaren P1? CAR tech looks at the similarities between Jenson Button's weekend racer and McLaren's hybrid supercar: Gives you wings A Formula One car wins or loses by its aero package – and the P1’s a true aero car with a mighty set-up. It has the highest amount of downforce of any road car on sale – so you couldn’t get closer to F1 with number plates if you tried.

Nissan Leaf gets lower base price

Nissan Motor Co. will cut the base price of the slow-selling Leaf electric car by 18 percent, or $6,400, the automaker said Monday. Nissan will sell a 2013 base Leaf S for $28,800, down from $35,200 on the 2012 base model.

Official: Aston Martin Cygnet axed – fewer than 150 sold

Sir Stirling Moss was one of fewer than 150 Aston Martin Cygnet buyers Last month we reported that Aston Martin appeared to have axed their take on a supermini – the Aston Martin Cygnet – after just a couple of years. Now that news seems to be official after Reuters spoke to an Aston Martin source who also said the Cygnet sold so poorly that fewer than 150 were sold. That must make the Cygnet one of the poorest performing cars in any company’s sales history, especially as that fewer than 150 total was supposed to be 4,000 a year.