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

Shoppers hit the mall, test-drive a Fiat

The showroom for Indiana's first Fiat dealership sits next to a Johnny Rockets restaurant and across from the children's play area in the Greenwood Park Mall in Reenwood, Ind. O'Brien Fiat's indoor Fiat Studio surprised passer-by Kyle Roberts of Franklin, Ind.: "I haven't really seen a car dealership in a mall before," says Roberts, who went into the store with his wife, Mandy, to look at the four Fiat 500s on display. Would Roberts consider buying one of the cars?

April car sales in a nutshell: The year's 2nd-strongest month

Here are highlights from April's U.S. auto sales report: Industry rises 20 percent Overall U.S. sales rose 20 percent in April to 982,302 light vehicles, a gain of 162,610 over the same period a year ago.

Lexus RX450h hybrid - 2012's facelift goes on sale

Lexus has refreshed its RX premium off-roader with a slew of new gadgets, a facelifted snout, a few small engineering upgrades and extra equipment. Sold in the UK only as the RX450h hybrid, you'll spot the new 2012 edition by the addition of the Lexus 'spindle' grille, as seen on recent concept cars such as the LF-LC from Detroit 2012. The rear lamps are redesigned, too, although if you blink you may indeed actually miss them.