General Motors debuted the Cadillac Converj concept, the car that would eventually become the 2014 Cadillac ELR, in January 2009, at the
North American International Auto Show. In April 2009,
Motor Trend reported that General Motors approved the production version of Cadillac Converj in 2011 as a 2012 model year vehicle. GM refuted the report, saying that the Converj was "a concept vehicle undergoing a review". An August 2009
BusinessWeek report said GM vice-chairman
Robert Lutz wanted to see the Converj go into production, possibly as early as 2014, and it was reported that while delivering the keynote speech at the 46th annual Northwood Auto Show Lutz "hinted that an announcement on production for the well-received Cadillac Converj concept car may be forthcoming." At the 2010 North American International Auto Show, Lutz told the Society of Automotive Analysts, "The Cadillac Converj is cleared for production," but that "It won't be next year or the year after that." Despite these statements, in March 2010,
Bloomberg BusinessWeek reported that GM decided to end work on the Converj, because the car "couldn't have enough amenities and electric range to be compelling to buyers and produce a profit". In August 2011, General Motors reversed its decision to cancel the project and announced the Converj concept would go into production as the Cadillac ELR, at a price less than the
Tesla Model S, but did not provide details on performance or timing. General Motors said the ELR would be about the same size as the Chevrolet Volt and would be produced in the same facility. Within the framework of GM's vehicle electrification strategy, the Cadillac ELR was—after the Chevrolet Volt EREV and Spark EV—the third plug-in electric passenger car sold by General Motors in the U.S. since the
EV1 was discontinued. In contrast to pure battery EV proponents like Tesla Motors, GM has initially focused on extended-range EV technology that incorporates internal combustion engines. General Motors began testing ELR prototypes in mid-2012. The production version was unveiled at the
2013 North American International Auto Show. ==Specifications==