Which products have made it into the Honest John Kit gift guides for Christmas 2019? You'll be surprised... | No thanks
Ask a Question

Ask Honest John

Most recently answered diesel cars questions
How long is it before diesel cars are banned from towns and cities? I am 75 and need an automatic estate for my next car.
Will using Adblue that's over 18 months old damage the catalytic converter or any other of the car's components?
I do a lot of short journeys so is buying a new diesel a no no with having a DPF?
What type of funnel should I use to refill the Adblue liquid?
We have a Toyota Avensis Estate diesel which was bought new in May 2014. We followed the then-Government's advice to buy a diesel car. We assume the car has no resale value so would you advise us to change...
After repeated short drives in a diesel does DPF regeneration make a noise and raise the engine rpm?
I generally buy a used car with around 20k miles and run it for 6/7 years before replacing. At the moment I'm looking at buying a Mercedes E220d estate for around £20k. Is this a really bad idea? The general...
I owned an Evoque that had issues with the DPF. But when a diesel flags up that the DPF needs a regen, how long time or distance wise do you have to get it on a motorway/dual carriageway before the fuel...
I have recently bought a BMW X2 20d which has an AdBlue system. Can you tell me the average consumption rate I might expect to get for this AdBlue (the main dealer I bought the car from says it depends...
I have a Skoda with AdBlue. It has been showing 5500 miles till it needs to be refilled. Currently, the car has covered just over 500 miles, but it's still showing 5500 miles on the AdBlue. Does the counter...
 

Value my car