Lamborghini called the Aventador J "a one-of-a-kind piece of art"
An "absolute one-off," the Aventador J sold for more than $2.75 million
With its carbon fiber-reinforced polymers and Forged Composite seats, the Aventador J was a demonstration of Lamborghini's expertise in composites
The Aventador J debuted at the 2012 Geneva Motor Show
2012 Lamborghini Aventador J
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