What kind of chemistry do you have with your car? Love it? Loathe it? Let us know and you could win a £300 John Lewis voucher | No thanks
Tue, 19 Jun 2018
It's now easier than ever before for drivers to see how much on-the-road fuel a vehicle in the UK uses.
Tue, 05 Jun 2018
Some hybrids return just a third of advertised economy with plug-in models (PHEVs) short-change drivers by as much as 80mpg.
Tue, 05 Jun 2018
Discover the hybrids that short-change drivers by as much as 80mpg in real world driving conditions.
Mon, 12 Mar 2018
Just one in 10 cars meet their advertised fuel economy figures, according to our research.
Wed, 22 Nov 2017
Discover the UK's 10 worst diesels for real world economy, with some requiring millions of miles to break even.
Tue, 18 Apr 2017
Looking for a car with good on-the-road fuel economy? Check out these 10 carmakers for excellent Real MPG.
Fri, 31 Mar 2017
Which are the worst carmakers for Real MPG? We name the bottom 10 for on-the-road economy.<br />
Fri, 31 Mar 2017
Named and shamed: The UK's worst cars for real world fuel economy. Does yours make the list?
Fri, 31 Mar 2017
We look at the best current models for Real MPG performance.
Fri, 31 Mar 2017
An average car now uses 24 per cent more fuel than its official figures suggest, according to new research from HonestJohn.co.uk
 

Ask Honest John

Value my car