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.

Lexus GS-F to get LF-A V10

Lexus are said to be preparing a GS-F with the V10 from the LF-A (pictured) There have been rumours that Lexus are going to produce a range-topping GS-F for some time. But with car makers looking at downsizing and trying their best to stick smaller and more economical engines in its cars it seemed the possibility of an M5 competing Lexus GS were going nowhere soon. But according to Japan’s Best Car magazine that couldn’t be further from the truth.

Range Rover Sport TDV8 – Kahn RS300

The Range Rover Sport TDV8 based Khan RS300 Land Rover have made some very good changes to the 2010 versions of their cars. Across the range – especially the Range Rover and Range Rover Sport – the changes have made what had become just good cars back in to great cars. And actually, it’s the Range Rover Sport that’s benefited most.