Go Kart Racing, Minibike 196cc Clone Engine Akra Box Stock on 2040-parts.com

Vauxhall Astra tweaked & Astra GTC BiTurbo diesel

The Vauxhall Astra Hatch and Sports Tourer (Estate) have been given a bit of a facelift and the Astra GTC BiTurbo diesel has arrived. It’s probably a bit of a stretch to call what Vauxhall has done to the Astra Hatch and Astra Sport Tourer a facelift, but it’s enough of a tweak for those who’ve just bought a new Astra to be less than thrilled. The main changes to the hatch and estate are a new grill, new indicators and new fog lights; a minor rhinoplasty.

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.

AutoWeek Design Forum: PixelMags boss eyes evolution of technology

Four Mercedes-Benz SLS AMGs appeared on the screen. Red, gorgeous and iconic. "Which one's real?