2 Nice, Michelin Primacy Mxv-4, 225/55/17 P225/55r17 225 55 17, Tire # 28898 Qa on 2040-parts.com

'Defective tyre' prosecutions top 10,000

MORE THAN 170 motorists were convicted every week in 2012 for driving on defective or even dangerous tyres. The figures, obtained by tyre safety charity TyreSafe as part of its efforts to improve awareness during Tyre Safety Month, show that 10,228 drivers were taken to court over their tyres. As rain becomes a more regular fixture for most motorists up and down the country, following an unusually dry summer, tyre tread depth and pressure become even more important.

Renault Twin-Z concept (2013) first official pictures

This is the Renault Twin-Z concept (say it 'Twin-Zee'). Although it packs the usual concept car madness of suicide doors, a pared-back cabin and LEDs everywhere, it actually previews the look – and drivetrain – of the next Renault Twingo. The big news is that it'll be rear-engined, rear-drive, and offer an electric option for less money than the £13k Renault Zoe EV.

2010 BMW X6 M: Fast and fun--whatever the heck it is

Barreling around the racetrack, there's little lean entering the corners, plenty of thrust on exit and a monster amount of grip everywhere, and if it feels taxed at all, it's ever so briefly as the nose aims left and up from turn five for the steep climb out of the esses. Road Atlanta is plain ol' fast, and the BMW X6 M does well to keep pace, spilling gobs of power all over the track, blazing down the long back straight to nearly 140 mph, maneuvering like no two-and-half-ton pile of metal should. It's exhilarating stuff, to be sure, only we're left asking very many questions, and all of them are: Why?