Car fuel and CO2 emissions data

Search for fuel consumption, CO2 emissions, and tax bands for new and used cars.

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Before you start

Find information about all new cars currently on sale in the UK, and used cars that were first registered on or after 1 March, 2001.

A ‘new’ car is one that is currently available to buy or lease from a dealer and has not been previously registered.

New and used cars

You can search for new and used cars to find:

  • fuel consumption and CO2 emissions (by make and model)
  • vehicle tax information (by make, model, registration date and current tax tables)
  • the cost of tax for all vehicle types

New cars only

For new cars only you can also search:

  • by tax band, including Band A (exempt from tax)
  • by fuel economy
  • for annual fuel running costs
  • by company car taxation, based on CO2 bands
  • by alternative fuel types