10. Koenigsegg Agera S: $1.52 million 9. Koenigsegg Agera R: $1.6 million  8. Aston Martin One-77: $1.8 million 7. Ferrari 599xx: $2 million  6. Koenigsegg CCXR: $2.1 million 5. Lamborghini Sesto Elemento: $2.2 million 4. Bugatti Veyron 16.4 Grand Sport Vitesse: $2.5 million 3. W...