Ford R-134a Compressor Clutch Cycling Switch #3284 on 2040-parts.com

2009’s 10 most fuel-efficient cars in America: The AutoWeek list

Toyota Prius Hybrid 46 mpg combined Base price: $22,720 Our take: The perennial mpg all-star takes the crown again for 2009. Honda Civic Hybrid 42 mpg combined Base price: $24,320 Our take: Another top contender in reliability and fuel economy, the Honda Civic Hybrid is a smart choice. Smart Fortwo Coupe 36 mpg combined Base price: $12,635 Our take: This funky coupe is the least expensive on our list, proving you can be green without spending it.

Autoweek's top-12 most read stories of 2012

From an infamous Texas house fire, to the death of one of the greats, autoweek.com's top-12 most read stories of 2012 offer a look back at a wild year. This year while we tested some of the best enthusiast vehicles, ran around auto shows and spoke with automotive movers and shakers, we kept track of what piqued your interests. What, you thought we weren't paying attention?

Bahrain Grand Prix (2012) RESULT

Bahrain F1 Grand Prix 2012 With Red Bull and McLaren filling the front two rows  of the grid in the Bahrain Grand Prix, will we see normal business resume for F1? From a mix and match grid at the first three grand Prix of the 2012 season, we see Vettel back on the front row – and on pole – with Hamilton alongside and Webber and Button behind in Bahrain. So it’s reasonable to expect a return to the sort of result in Bahrain we’re used to in F1.