Most recently answered oil questions

Regarding the email from KB of Sevenoaks, I have a 2010 Volkswagen Passat 1.8 Passat CC DSG with 55,000 miles, and I have already had two clutch pack replacements to the DSG gearbox, following juddering...

I have a 13 year old Audi A6 Allroad, which I use in the Alps in the winter. However, I’ve noticed that the car runs very poorly in cold weather and sometimes will refuse to start. I’ve tried using polar...

I am seriously thinking of buying a Volkswagen Polo 1.4GTI DSG and have read a number of articles, none of which have been very forthcoming or informative. However, I was very interested in your comments...

I notice you were yet to be made aware of any DPF issues with Mazda Skyactiv diesels so I thought you might like see the attached which comes from the May 2013 issue of Diesel Car. Are you seeing any evidence...

I would suggest oil levels should be checked not only “regularly” but, in the case of new (or newly acquired used) vehicles, “frequently”. This provides the user with what the current norm is for oil consumption...

My car is a 10-year-old Saab 9-3 2.2TiD. On a recent journey it suddenly failed to accelerate and large clouds of smoke came out of the exhaust. I called the AA and they told me it looked as though the...

Within a standard lube service for my wife’s Scirocco, using 4.3 litres of Castrol Edge, the cost was £90.30 (last year £57.54). For my car’s oil change, I have been quoted £91.42 (last year £40.49) for...

There is a creamy coloured deposit in the oil filler of my wife's 2008 Clio 1.2TCE (26k miles). The water level and oil level are normal and the oil is a good colour. The car was serviced in December....

As a petrochemist specialising in engine lubrication I have to agree with your comments entirely. It's not commonly known that driving habits have an effect on vehicle reliability, and short journey "shopping...

I have recently bought a 2004 Vauxhall Signum petrol, with 72,000 miles on the clock. Do you know of any issues with this car? It is consuming a litre of oil for every 70 miles it covers.