The automaker hasn't announced official fuel-economy figures yet but said highway fuel economy will top 30 mpg.
2013 Cadillac ATS Luxury Sedan
General Motors Cadillac brand introduced its new Cadillac ATS, its new luxury sports sedan, at the North American International Auto Show in Detroit. GM said Cadillac engineers used a new lightweight vehicle architecture for the four-door sedan. GM is manufacturing the vehicle at its Lansing Grand River Assembly plant in Lansing, Mich. Photos courtesy of GM.