Supermarket petrol quality: what you need to know
Supermarket petrol - what's in it and how does supermarket petrol quality compare to branded petrol?
COP26: Should you be worried about diminishing electric car battery life?
Our latest Which? survey of thousands of vehicle owners reveals the truth about the longevity of electric car batteries
Autumn Budget 2021: Fuel duty to remain frozen until 2023
Fuel duty is to remain frozen for the 12th time in a row - but vehicle tax will rise.
Extended London ULEZ in operation from today
Drivers venturing into Greater London could now face a £12.50 daily charge under the newly expanded Ultra Low Emissions Zone (ULEZ). Find out how the charge works and whether your car is affected.
The latest family cars tested: is plug-in hybrid the fuel type of choice?
Our latest batch of tests include cars from Vauxhall, Volvo, Volkswagen and Citroen. purporting to offer the best of petrol and electric propulsion. Find out what we made of these PHEVs and conventional family cars in the form of the new Volkswagen Golf Estate and updated Hyundai i30 hatchback.
High upfront costs for electric cars could push more people to petrol
With the government’s ban on the sale of new diesel and petrol cars just over eight years away, the huge difference in upfront costs between electric cars and their petrol-powered...
Petrol, hybrid and electric family cars rated: which aced our tests?
If you’ve been putting off buying a new car during the pandemic, the delay could have worked in your favour. Lockdown restrictions haven’t held manufacturers back from launching new models...
Catalytic converter theft is up by more than 100%, new Which? research reveals
What's being done about the sharp rise in catalytic converter thefts? Find out what exclusive Which? research has discovered
Car dealerships are opening – is now a good time to buy a new car?
Is it a good time to buy a new car, now that sales have plummeted and dealerships are reopening?
The four most likely reasons your car will stop you driving when lockdown rules change
4 things you need to check on your car to make sure it's roadworthy. Use our quick and easy guide to make sure your car won't let you down.