1965-1966 Mustang Back Up Light Lens Gaskets (2) L0007 on 2040-parts.com

What Car? True MPG reveals most fuel-efficient cars

We’ve known for a while that there’s a huge gulf between the official fuel economy figures for new cars and what drivers achieve in the real world. What Car? says that its True MPG tests provide a more realistic figure and over the past two years it has tested almost 400 cars. Now, it has revealed which 10 cars proved most efficient its True MPG tests, so if you’re hoping to spend less at the fuel pumps, these cars could be well worth a look.

Mercedes S63 gets new 5.5 litre V8

The Mercedes S63 AMG is the firts to get the new AMG 5.5 litre V8 Bi-Turbo Mercedes’ top end AMG engine has changed over the last few years. It’s gone from a 5.5 litre supercharged lump to the now ubiquitous 6.2 litre normally aspirated engine, which anomalously gets badged ’63′ throughout the cars that sit at the top of each of Mercedes big-engined ranges. But now we go back to the future with the return of a 5.5 litre V8 – admittedly a completely new engine (M571) – which this time round sports a pair of turbochargers and delivers 554 hp and 590lbs/ft of torque.

Dassault Systèmes and Autodesign & Styling's 'Prague Experience' contest launched

Dassault Systèmes and AutoDesign & Styling magazine are looking for designs for everyday objects inspired by the Czech capital of Prague for their annual international design competition. The contest, which is open to designers from all over the world, calls for entries that are both user- and eco-friendly and reflect the character of Prague as a European city full of famous architecture and hundreds of monuments. Anne Asensio, vice-president of design experience at Dassault Systèmes and jury president for the past two years, said, "We are pleased to announce the third annual competition, and we have already introduced a small tradition.