Beck/arnley 044-0330 Auto Trans Filter Kit on 2040-parts.com

The F1 drivers and teams soaked in the ALS Ice Bucket Challenge

The ALS Ice Bucket Challenge has reached fever pitch - your Facebook feed is probably as inundated as the ice-cold victims - but allow us to serve up a selection of the best drenchings from the world of Formula 1. We’ve gathered together some of the best Ice Bucket Challenges from the pitlane, featuring such luminaries as Lewis Hamilton, the Red Bull team and even the BBC F1 commentary squad. It makes for pretty compelling viewing: and if anyone can afford to be generous with their donations it’s the mega-money world of top-flight motorsport.

BMW, Mercedes consider return to 4-bangers in U.S. market

Facing stricter fuel economy standards, BMW and Mercedes-Benz are considering bringing four-cylinder engines back to the United States. BMW stopped offering four-cylinders in 1999 when its 318ti hatchback flopped. Mercedes-Benz had four-cylinder engines on the 2005 C230 and SLK230 but dropped them in favor of six-cylinder models.

Great races inside November's car-sales numbers

November was a big month for car sales in the United States, up 14 percent from November 2010 to 994,786 units. Analysts expect car sales to total 12.8 million units for the year. Here's a look at some of the trends behind that big number.