The most expensive car is the Sweptail by Rolls Royce. It costs 12.8 million dollars. But that car is off the market because it was made on the recommendations of one specific customer.
The fastest car in the world is the hennessey Venom F5. It’s speed could reach up to 484 km/h ( 301 mph). Hennessey’s Venom F5 aims to eliminate the Bugatti Chiron on all acceleration and speed factors.
The car with the best acceleration in the world is the Tesla Roadster. It can go from 0 to 60 mph (96 km/h) in 2 seconds. The acceleration rate is so high because this car is electric and it integrates the latest engine technologies.
The most sold car in the world in 12 months is the Toyota Corolla 2014, it sold 1.3 million units.
Since the launch of the first-generation Corolla in 1966, more than 44 million Corollas have been sold globally. By 1974 the Corolla was already the best selling car in the world.
Source : https://www.topspeed.com