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

Seeing and being seen are keys to winter-driving safety

It's that time of the year when we here at AutoWeek feel duty-bound to give you a primer on winter-driving safety. We are compelled to tell you to steer in the direction of the skid, to stock emergency supplies in your trunk, to make sure your car is shod with the proper rubber to get you through the season. But winter brings more than snow, ice and cold.

Porsche 911 Carrera 4 (2012) first official pictures

Porsche has a new four-wheel drive - but it's not the Macan crossover, or an SUV of any description. The new-generation 911 has had the all-paw treatment, growing wider wings and fatter tyres in the process. It's also lost around 65kg compared with the old 997 Carrera 4, and Porsche claims it's a good deal faster too.

Market view: why the Jaguar XJ has an uphill battle

By Glen Brooks Motor Industry 10 July 2009 16:11 It’s a sobering thought for Jaguar management that no matter how good the new 2010 XJ is, it’s never going to be a big seller. The global market for large executive saloons was in decline long before the Great Recession appeared, the buyers in this segment increasingly tempted by models as diverse as the BMW X6, Infiniti FX, Cadillac Escalade or Mercedes GL-Class crossovers and SUVs. The generation that was chauffeured in an S-class or XJ is retiring, with the owner-drivers who succeed them soon to be preferring a Porsche Panamera, Aston Martin Rapide or Audi A7.