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

McLaren's latest P12 teaser video

McLaren has followed up its announcement that its Paris-bound P12 hypercar, teased with an image last week, by releasing a video that suggests the shape and aerodynamics we can expect from the car. The video shows a series of lights passing over an invisible object – the P12 – and using the lightshow it is possible to imagine the general shape of the car, without any detail of course. If the P12's unveiling is anything like the light show in the video, it should be a fantastic experience in Paris.

Drivers fail car insurance test

On a 10-question, multiple-choice test asking respondents to choose correct definitions for basic auto insurance terms, the average score was 32 percent out of a possible 100 percent, according to insurance.com. The test group included 500 drivers of all ages and from various regions of the United States, but apparently no matter what the details, nobody really knows much about car insurance. When broken down into demographic segments, women outscored men by about 8 percentage points on average, and drivers in the south beat out those in the northeast by 10 percentage points.

Vauxhall VXR8 Bathurst Edition blows in

Nobody could ever accuse the Vauxhall VXR8 (the Holden by another name) of being underpowered. Its barn-storming performance and bargain price tag have made the VXR8 a worthy successor to the Lotus Carlton. Relatively simple mechanics and a great driving car, there really is nothing else like it on the roads in the UK.