We do not show any confirmed hitch fits for a trailer hitch for the 2014 Cadillac ELR 2-door coupe.
I checked with Hidden Hitch, Draw-Tite and Curt - our three main hitch suppliers - and none offers hitches for your car. This has to do with the extensive fascia trimming that would be required.
But we can still help you with a bike rack. You'll simply use one of the confirmed fits for trunk-mount racks. The linked page shows you all 2-bike trunk racks confirmed to fit your ELR.
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