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Subaru WRX STI premieres at the Detroit auto show

Today at the Detroit Auto Show Subaru unveiled the new WRX STI. Last year's model got a bit of a lukewarm reception, as a lot of fans wanted to see something closer to the WRX Concept that was revealed at the 2013 New York Auto Show. It appears that Subaru has listened, and this year's WRX STI debuts with an all-new exterior design.

Audi TT RS Plus (2012) first official pictures

Audi has unveiled a go-faster version of the TT. As if the regular TT RS isn't fast enough, here's the new 2012 TT RS Plus – a tuned version of the coupe and roadster with the wick turned up to 355bhp. It's based on the regular RS model, which means the five-cylinder turbo engine continues.

GM SUVs probed by NHTSA after reports of stalling

Federal regulators have opened a safety investigation of as many as 865,000 General Motors SUVs from 2005-07 model years after complaints that inaccurate fuel-gauge readings led to stalling and one accident. The National Highway Traffic Safety Administration's preliminary evaluation is looking at 2005-07 Buick Rainiers, 2005-07 Chevrolet TrailBlazer 360s, 2005-06 Chevrolet TrailBlazer EXT 370s, 2005-07 GMC Envoy 360s, 2005-06 GMC Envoy XL 370s and 2005-07 Saab 9-7Xs. NHTSA said in a posting Friday that it has received 668 complaints of inaccurate fuel-gauge readings, 58 of which involved stalling vehicles.