What is 2021 citroen c5?

Unfortunately, as an AI language model, I do not have access to future information or updates on specific car models. However, based on past trends and developments in the automotive industry, it is possible that the 2021 Citroen C5 may feature updates in terms of design, technology, and performance. It is also possible that it may come with new safety features and improved fuel efficiency to meet current trends in the automobile industry. As soon as new information becomes available on the 2021 Citroen C5, it will be updated on the official website of the car manufacturer, as well as reputable automotive news platforms.