Ask Honest John

Most recently answered tyre pressures questions
I have three pressure gauges, each of which shows a different pressure taken at the same time on the same tyre. Can you recommend an accurate one?
As recommended by you, I have just fitted Michelin Cross Climates to my 2013 Mercedes C220 CDI. The garage set them at 32PSI, but the car spec states 36PSI. What do you recommend?
My Mazda MX-5 is covered for the winter and wired to my battery charger, so I cannot move it. The tyres are Bridgestone Portenza 205-45R17 84W CKC4509. What is the safest maximum I can inflate them to...
Why is my new Honda Jazz EX CVT not remotely like the car you reviewed on your website? The ride in the back is atrocious.
I live in a country village and my nearest service station is about 15 minutes drive away. I find it almost impossible to check my tyre pressure when the tyres are cold (which is what I have been recommended)....
What's the most accurate tyre pressure gauge?
I bought a Ford C-Max from Fords of Winsford (not a Ford dealership) in May 2016 and have subsequently had it serviced at Burns Garage (Ford) in my home town. According to the Service Book, the car was...
I've just taken the plunge and bought 4 Michelin Cross Climates for my 2011 Mercedes E250 CDI Estate.Tyre size is 225/55 R16 99W. Mercedes Benz recommends 38PSI all round unladen, more when 5 up with luggage....
My car could be off-road for up to six months, how should I look after it?
I have just bought a new Land Rover Discovery Sport and specified the smallest rims at 18-inch as I have read your advice about bigger rims being less comfortable. However, the ride still seems very hard...
 

Value my car