Ask Honest John

Most recently answered owning questions
My wife and I are in dispute about the relative merits of automatics and manuals. My view, from my advanced years, a lifetime in the industry (with Ford) and as a car user for half a century and over 100...
You kindly advised me on the purchase of a Mercedes SLK 200 and its acquisition has, inevitably, brought a desire to go off for long drives, which previously my husband and I have generally not done. We...
As a taxi operator my vehicle does a high mileage and the Mondeo Mk 2 diesel that I have at present has done nearly 200,000 miles without serious fault. However it is now due for replacement and I am concerned...
I have an 8-year-old MB 220CDI estate that has developed bubbling paintwork and underlying rust on the rear pillar by the tailgate opening. My local MB dealer sent a request to MB UK that they consider...
My wife has ordered a Renault Scenic Dynamique with the 1.4TCe 130 petrol engine. It’s due to arrive in two weeks. Is there anything to watch out for? Any tips would help and links to your tests, etc?
You addressed a query from I.M. of Pinner when he asked about run flat tyres on his BMW 535d M Sport. I drive a 2006/56 BMW 330i SE Coupe auto with 19" alloys and have also wondered about replacing my...
I've been reading about inadvertent fuel contamination (putting petrol in your diesel tank or vice versa). The AA’s website link to "Fuel Assist" (their own mobile department for helping stranded motorists)...
I bought a new BMW 325i Coupe Auto in November 2006. At its first service, in November 2007 - at 2,827 miles - the oil and oil filter were changed. At the second service, in November 2008 - at 5,387 miles...
My new Suzuki Swift 1.5 Automatic achieves 50mpg on a long run and 45mpg around town. This is my first car that beats the manufacturer figures for fuel economy. I am not a slow driver, so wish to praise...
A couple of weeks ago I lost my car keys while walking my grandson across the South Downs. This was very upsetting, partly because I never lose anything and more so because a replacement key for my Smart...