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

Mercedes S63 AMG (2013) at Frankfurt motor show

Mercedes has unleashed its new lighter, faster 577bhp S63 AMG super-limo. CAR rode shotgun in the mighty new 577bhp new S-class flagship earlier this month – click here for the full story. How fast is the new Mercedes S63?

Is the DfT trying to nobble 80mph speed limit trials?

With trials proposed for an 80mph speed limit, the ABD are asking if the DfT are trying to fix the trials by running them on congested motorways. When the ConDems came to power, and Philip Hammond was made Transport Secretary, we did hope that might be a sign that government policy on cars would finally make sense, especially when Philip Hammond declared ‘The war on motorists is over‘. Philip’s aim was to look at stuff like national speed limits and create a system that made sense, rather than the silly situation we have where everyone knows you won’t get nicked for 85mph on a motorway unless plod got out of bed the wrong side.

The amazing McLaren F1 replica made by a Top Gear fan for £20,000

Barcroft Media A Top Gear fan has completed the ultimate motor challenge - building a £5 million supercar using scrap and spare parts. Amateur mechanic Jacek Mazur, 48, made his own replica McLaren F1 for just £20,000 - 250 times cheaper than the real thing. He even paid tribute to his favourite TV show by building a tiny rear seat for Top Gear co-host Richard Hammond.