Sixt rent a car was founded in 1912 making it the first rent a car in Europe and is the Oldest car rental company today. Sixt rent a car has thousands of rental car locations worldwide making it also one of the biggest car rental companies today. Sxit currently is over 105 countries and has over 180,000 vehicles. Sixt is a leader in the car rental industry always creating innovations within the car rental industry For an Example Firs car rental company with a website and first company with a mobile website. Sixt is always trying new things to improve the rent a car industry.