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

Porsche buyers put the brakes on stop-start technology

By Chris Chilton Motor Industry 23 June 2008 18:56 Direct injection and a clever new PDK dual-clutch gearbox have cemented the new 911’s reputation as the greenest performance car around, but Porsche engineers are being hampered from making the iconic sports car even cleaner by the public’s reluctance to accept further green technology Engineers at the launch of the facelifted 911 told CAR that fitting a BMW-style start-stop system could chop a further 10g/km from the Carrera’s 225g/km CO2 rating but that performance car buyers weren’t keen on having such overtly planet-conscious tech on their cars. Start-stop works by cutting the engine when the car’s stationary in traffic, and restarting automatically when you touch the pedals to move off again. Every manual transmission-equipped BMW 1-series comes with the technology, excepting the truly high performance versions.

2011 Infiniti FX – the updates

Infiniti FX - two new toys & a price rise. Remarkably, it is almost two years since the Infiniti FX launched in the UK. Since when Infiniti has introduced a 3.0 litre diesel version – the Infiniti FX30d – in an attempt to double sales from almost none to slightly more than none.

Bentley’s biofuel Continental at Geneva 2009

Bentley's biofuel Continental GT By Tim Pollard First Official Pictures 28 January 2009 00:01 Can Bentleys ever be green? Bentley today released this single photo of a biofuel-powered new model that is designed to convince us that Crewe’s cars can survive in these carbon-crunched times. Very few details have been released – not even a name for this shadow-shrouded first image – but the car appears to be based on the Continental family, judging by that familiar snout.