Millbrook Proving Ground is a vehicle testing facility located in Bedfordshire, England. It covers over 700 acres and is designed for automotive manufacturers to test and develop vehicles under various conditions. The site features a range of tracks and terrains, including off-road courses and high-speed circuits. Established in the 1960s, Millbrook has become a key location for the automotive industry, attracting companies from around the world. It offers services such as crash testing, emissions testing, and vehicle dynamics evaluation, helping manufacturers ensure their vehicles meet safety and performance standards before they reach the market.