Volkswagen Mk4 Power Sunroof Motor Oem 8d0959591c on 2040-parts.com

Drivers 'concerned' by automatic speed limit technology

THREE QUARTERS of drivers say they are concerned about new technology that automatically changes the speed of a car. These Intelligent Speed Adaptation (ISA) systems are designed to force cars to drive within the speed limit and can automatically reduce a car’s speed without the driver’s input. The Institute of Advanced Motorists (IAM) says 75% of drivers it asked thought ISA systems would compromise safety, while 78% did not want to see this technology retro-fitted to older cars.

Porsche Cayenne S Diesel: The V8 diesel Cayenne arrives

Porsche has revealed the 2013 Cayenne S Diesel with a 4.2 litre V8 diesel offering 378bhp, 626lb/ft of torque and 0-62mph in 5.7 seconds. Back in April we reported that the Porsche Cayenne S Diesel was on its way with a V8 diesel engine to take on the BMW M50d and the upcoming offerings from Land Rover with a 2014 4.4 litre Range Rover Sport seeming a likely possibility. Now Porsche has caught up and revealed the Cayenne S diesel, which gets the 4.2 litre diesel V8 with a healthy 378bhp and a very useful 626lb/ft of torque, enough to scoot the Cayenne S Diesel to 62mph in 5.7 seconds – a bit slower than the M50d, but all that torque should make it feel at least as lively.

Subaru introduces BRZ edition that's not an STI

News of a limited-edition Subaru BRZ might draw a logical conclusion that it's the oft-rumored, long-awaited STI version, with more power and a turbocharger and all the raucous driving potential the Impreza WRX STI carries. Sorry, folks. It's not an STI.