8. Aston Martin Bulldog – $1.3 million
The Aston Martin Bulldog reminds us of the DeLorean in the Back to the Future films, with its gull-wing doors. Although the British carmaker planned to produce 25 cars, only one got made, and it is no surprise that its worth exceeds $1 million mark. The Bulldog is equipped with a 5.3-liter V8 engine that produces 600 horsepower.