Free car tools

Quick answers before you buy: what a car costs to tax, run and fuel, whether it can drive into London, and how to read its MOT history. Built from the official GOV.UK and TfL figures. Free, no sign-up, nothing saved.

• Road tax calculator: What any car costs to tax, from the official GOV.UK rates.
• ULEZ checker: Is a car likely to meet London ULEZ and Clean Air Zone rules?
• MOT history check: Check any car's MOT history free on GOV.UK, and how to read it.
• Fuel cost calculator: Yearly and monthly fuel cost from your miles, mpg and pump price. EVs too.
• Car running costs calculator: Fuel, road tax and MOT in one yearly and monthly estimate.