25 Most Expensive Cars in the World

4. Rolls-Royce Sweptail

Price: $13 million

The Rolls-Royce Sweptail is a one-off large luxury car made in the United Kingdom by Rolls-Royce Motor Cars. At the time of its May 2017 debut at the yearly Concorso d’Eleganza Villa d’Este event, it was the most expensive car in the world, costing around $13 million. The Sweptail is based on the Rolls-Royce Phantom Coupé and was hand-built over a period of 4 years.