Top 10 Forbes’ Top 10 Most Expensive Cars of 2012 by Gilles Olivier September 17, 2012 Photo: Bugatti1 - Bugatti Veyron Super Sport ($2.6 million). For the second consecutive year, this is the world’s most expensive car. It’s the only vehicle to come equipped with a 1,200-horsepower W16 engine. It can reach 100 km/h in 2.4 seconds. « PreviousNext » Share on Facebook Share: