Take this mock DVLA EXAM 2023 to see how well prepared you are for the real test! This Theory Test practice mimics the actual setting of the exam and contains 50 questions from various topics...
However, if you want to upgrade within a vehicle category you will not need to take a driving theory test. For example, if you have an automatic car licence and you want to drive a manual car, you will need to pass a driving test in a manual car, but you will not need to retake the theory test...
Practise for the official DVSA driving theory test online. Here you can find all the information you will need to pass your theory test.