Booking car hire in Sofia. Why no free car rental in August. Real car rental there, but you need to have the appropriate period in general, if the period is less than four days few companies will give you a rental car because all waiting for customers with large periods. However, if the reserved car is interval 3-4 days it is possible to rent a car for a short period. Prices on car hire in August are the - high. Do not be fooled by low offers or Yae additional fees or car will be in good condition or very old. In Alpha Group will always find a solution for your rental car even if we will connect you with our colleague, for more information see our website or call. Car rental prices € 22 expensive to rent a car at a low price of 39 €.