Autometer #4428 Ultra Lite Nitrous Pressure Gauge, 2 5/8 Inch Dia. on 2040-parts.com

Is the McLaren P1 order book about to close?

We’re hearing that McLaren is ready to close the order book for their P1 supercar before the specification – or the car – have been fully revealed. We’ve had the reveal of the P1 Concept – and seen it floating round the world as McLaren drum up potential customers with enormous bottomless pockets – and we’ve even seen the P1 on the move as McLaren shake down the development version of the P1. But so far we haven’t had the full specs of the P1 revealed and, as far as we can tell, McLaren hasn’t even divulged the full details of the P1′s power and performance to potential customers – no matter how wealthy they are.

Volkswagen prices limited-edition Beetle GSR

Volkswagen is bringing back the yellow-and-black Beetle GSR for 2014, more than 40 years after the “Yellow Black Racer” (Gelb Schwarzer Renner) debuted for the first time. That car had around 50 hp; the new one will eclipse that by just a little bit. On sale today, the Beetle GSR will use VW's turbocharged 2.0-liter TSI engine making 210 hp and 207 lb-ft of torque.

VW plotting 'XR1' lightweight supercar

Volkswagen plans to create an ultralight, mid-engined sports car, with the pace of a base Porsche 911 but the fuel economy of a Golf TDI. It's codenamed 'XR1': read on for the full CAR scoop. What's the inspiration for the VW XR1?