Most recently answered fuel economy questions

Can you please advise which of the largest size petrol vehicles available to purchase does the most miles per gallon?

I am looking to change my 10-year-old Golf diesel. I would like a car with similar fuel costs and am told the Toyota Corolla Touring Sports hybrid is good. What do you think?

What should my mpg be on a Kia Rio 1.1 CRD1 EcoDynamics 2 14 plate

I have read about a device that plugs into the car under the steering column and claims to reduce fuel consumption by about 35 per cent. Is the claim valid? Is it safe to use? Seems strange that the technology...

Do you have any feedback on fuel savers that plug into a car's tuning system that are being marketed at the moment?

What is the Real MPG of the 2013 Vauxhall Corsa 1.0 petrol?

How much fuel does my air conditioning use and is there any way to test if it's fully working and as cold as it should be?

I own a five-year-old Kia Venga petrol. The best I get from this car is 44mpg. So, with fuel prices increasing, I am looking to swap my car for something that's more efficient or electric.
Can you suggest...

Do you have a list of cars of any age that have the best miles per gallon for petrol with auto or manual transmission?

The new E10 petrol, that we must now use, do you get less miles per gallon out of it?