BMW in Formula One
was the final year of Williams using the BMW engine. The team continued to be less competitive. None of the team's drivers were able to win a race. By this time, BMW was upset with Williams. BMW thought the engine was able to win, and the Williams chassis was the problem. BMW offered to buy Williams outright. They wanted to gain overall control of its Formula One efforts. Frank Williams would not sell the team. BMW chose to buy the rival Sauber team instead for  and end its deal with Williams.