Free MPG Fuel Economy Check

    Find out how fuel-efficient your car is. Enter a UK registration to see estimated MPG based on CO2 emissions.

    Free, instant results. No signup required.

    Why use this free MPG checker?

    Instant fuel economy estimate

    See CO₂ emissions at a glance

    Calculate annual fuel costs

    Compare efficiency before buying

    Ready to go deeper?

    Free tools are great for quick answers. A paid report helps you spot expensive surprises before you commit.

    Maxi

    Quick confidence check.

    £1.00
    one-off
    • Vehicle details + key status checks
    • MOT history + mileage trail
    • Valuation guidance

    Maxi-Plus

    Recommended

    The full history for higher-risk buys.

    £4.75
    one-off
    • Outstanding finance alerts
    • Stolen + write-off checks
    • Mileage anomalies + risk markers

    When should you upgrade?

    Need official manufacturer MPG
    Want urban vs motorway figures
    Comparing multiple vehicles
    Planning long-distance trips

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