Top 3 most Expensive Cars in World 2021 Here are list of 3 expensive cars are shown below: 1. Bugatti La Voiture Noire Specification: Price: $19,000,000. Engine: 8.0L Quad Turbocharged W16. Transmission: 7-Speed Dual-Clutch. Horsepower: 1,500 hp. La Voiture Noire is the highest price of all cars. Only one, more than two years after its release, it hasn't come out of the production line yet! 2. Rolls-Royce Cullinan Specification: Price: £264,000 Engine: 6.7 L V12 Transmission: 8-speed automatic Horsepower: 420KW Peter Virdee bought a Rolls-Royce Cullinan car for a price of $325000 or 6.95Cr Rs. Born and raised in Birmingham, he brings Sikhism and philanthropy to Britain. 3. Koenigsegg's CCXR Trevita Specification: Price: $4,800,000 Engine: CCX Transmission: Xtrac Super Synchro 6-speed paddle-shift Horsepower: 806 hp at 7000 rpm Koenigsegg's CCXR Trevita is the third most expensive car in the world in 2021 at a price worth $4.8 million. The Koenigsegg company manufactured CCXR Trevita.