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

Volvo’s KERS system improves performance and cuts fuel use.

The Volvo S60 with KERS Flywheel (pictured) boosts economy and performance As car makers continue to get bashed by more and more stringent CO2 targets from governments around the world, cleverer solutions are called for to squeeze the best performance and economy balance possible from their products. And Volvo’s new Flywheel KERS system does look promising. Volvo are currently running UK tests of a KERS flywheel system developed by Flybrid Automotive, which takes kinetic energy generated under braking and stores it in a flywheel fitted to the back axle.

Why carmakers say no to battery swapping

There's a strange disconnect surrounding Better Place, the company best known for its plan to extend the range of electric vehicles by relying on speedy battery swaps. Automotive executives are nearly unanimous in dismissing the idea. With the conspicuous exception of Nissan-Renault CEO Carlos Ghosn, rarely does an executive express interest.

Fiat at the Geneva Motor Show – Abarth Punto EVO

The Abarth Punto EVO - Geneva bound Fiat’s hot Herberts – Abarth – don’t just have the Abarth 500C Convertible to stick on their stand at Geneva, they also have a tweaked and sorted Punto EVO – the Abarth Punto EVO – to get the attention of show-goers. The performance division of Fiat have stuck a bigger turbo on the Punto EVO which ups the output to 165bhp and drops the 0-60mph time to 7.7 seconds. But economy and emissions don’t seem to suffer with the EVO managing 47mpg and emissions of 142g/km.