On arrival, if you don't have your own transport, you can rent a car directly at Roissy.
Several economy car rental companies are present at the terminals and will allow you to rent a car at Paris Charles de Gaulle.
Car rental prices at Roissy depend on the type of vehicle you rent and also the duration of the rental.
Depending on what you choose, the prices can vary greatly, ranging from about 30 euros per day for a Peugeot 206 and up to 250 euros per day for an Audi R8.