Driving Guides
Evidence-based guides to help you spend less on fuel, reduce your emissions, and drive smarter — wherever you are in the world.
Fuel saving guides
Fuel economy
How to Improve Your Car's MPG — 12 Ways to Use Less Fuel
From tyre pressure to driving technique, these changes can save you hundreds of pounds a year at the pump.
Speed & cost
Is It Worth Driving Slower? The Real Cost of Speeding on the Motorway
We calculate the exact fuel cost difference between 60, 70, and 80 mph — and whether the time saving is actually worth it.
Country fuel guides
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United Kingdom
Petrol & diesel prices, MPG tips, speed limits
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United States
Gas prices, road trip costs, MPG calculator
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Australia
Fuel prices, L/100km calculator, road trips
More guides coming soon
Coming soon
Is Hypermiling Worth It? Extreme Fuel Saving Tested
We put the most extreme fuel-saving techniques to the test. How much can you actually save?
Coming soon
Electric vs Petrol — What's the True Cost Per Mile?
A real-world cost comparison between electric and petrol cars, factoring in charging, fuel, and depreciation.
Coming soon
How Fuel Duty Works in the UK — and Why Prices Are So High
Where does your money actually go when you fill up? A breakdown of tax, duty, and retail margins.
Coming soon
The Best and Worst Cars for Fuel Economy in 2026
Real-world MPG figures for the UK's most popular cars — not the official test numbers.