Ken-tool Aluminum Bead Holder, C-lock # 31713 on 2040-parts.com

Sacramento, Salt Lake City, Los Angeles top road frustration study

Weather, crashes, traffic and attitude--these are the things that make our commutes unbearable. Now, the RoadIntel.com Web site has ranked cities based on its "road frustration index." The index is based on how weather affects the roads, the amount of traffic, the number of crashes and driver sentiment, which is calculated by searching for keywords such as "traffic jam" and "stuck" on Twitter. On the site, you can look at cities ranked day by day and even hour by hour.

Mercedes S Class production cut as sales fall

Mercedes is cutting production of the range topping S Class to a one shift operation as sales fall ahead of the new 2013 S Class. But there are now plenty of signs that even premium car makers are not immune from the economic climate – particularly in Europe – as sales start to slide. We recently commented that Jaguar sales are not as strong as they were and now it seems Mercedes is starting to feel the punch as sales of the range-topping S Class falter.

Kia Sorento (2012) first official pictures

Kia has unveiled a new version of its popular Sorento SUV - and although the style is similar, the lightweight architecture is all-new. Subtle exterior modifications belie a heavily re-engineered chassis and powertrain package for the three-year-old model. What are the big changes on the new 2012 Kia Sorento?