Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series 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.

VW Golf R leaks ahead of Frankfurt

The 2010 VW Golf R with 265bhp and 4Motion It won’t surprise you to learn that VW has dropped the heavy and thirsty (though quick) 3.2 litre V6 in the last hot Golf in favour of the 2.0 litre turbo found in the Scirocco. This engine deliver 265 bhp and should give the Golf R a 0-60mph of around 6.3 seconds – or less with the DSG ‘box. The Golf R will also get VW’s 4Motion all wheel drive to add to the mix, and a raft of styling changes.

Vauxhall Insignia facelift (2013) first pictures of overhauled Insignia

Though you might not spot the tweaks to the new Vauxhall Insignia on the outside, there are big changes afoot under the bonnet and in the cabin. It’s also cheaper than the outgoing model, and will be officially revealed at the Frankfurt motor show in September 2013. UK deliveries start in October, with prices starting from £16,279.