Celebrating 50 years of legends Lamborghini showed a 50th anniversary tribute model of the Aventador supercar today at the Shanghai auto show. The Aventador LP 720-4 50° Anniversario is a limited and numbered series of 100 cars worldwide, each with exclusive equipment, colors and upgrades. The all-wheel drive Aventador has a carbon-fiber monocoque chassis and 6.5-liter V-12. A special engine calibration boosts power in the Anniversario model to 720 horsepower, or 20 hp more than...