In order to afford a Tesla in the UK, you will need to assess your budget and determine what type of Tesla you can afford. You can also look into taking out a loan or financing by reaching out to Teslas Finance Department. Additionally, researching government incentives, tax credits and other programs that may help to make the purchase more affordable may be worth exploring. Finally, you may want to consider trading in an old car or selling a vehicle you own to help reduce the overall cost.