The company is authorized and regulated by the Financial Conduct Authority for general insurance and consumer credit purposes. It offers an online platform for buyers to find both new and used cars, with the ability to list cars by providing details such as the car name, model, expected price range, and manufactured year. Arnold Clark guarantees the best used car deals and offers a reservation option for £99. Additionally, there is a limited-time promotion where customers can receive an extra £750 when they part-exchange their car.