Is there a way of enabling my diesel 607 to warm up faster in winter for better fuel economy?

I have noticed that the fuel economy of my diesel 607 improved by about 10 per cent during the hot spell of weather. Would there be any point of using the old-fashioned idea of a radiator blind or muff...

Why is my 2-year-old Audi A4 only returning 45mpg?

I replaced my old Audi A3 1.6 petrol with a 2-year-old Audi A4 TDI 2.0 with the new CR engine, primarily to get a much more economical car. The figures for combined economy should be around 50mpg and motorway...

Economy con

I read with interest comments on fuel consumption in your column. We have had a Golf Mk V Estate 2.0 TDI auto estate for over a year. It returns from about 50 to over 60 mpg, usually mid 50's. It is almost...

Consumed by consumer

How meaningful are the published Official Fuel Consumption Figures? A friend of mine has a 9-month-old Vauxhall Astra. He has run three tests, over a distance of 180 miles, mainly on motorways, visiting...

Which petrol should I choose?

I run a Ford Mondeo 1.8 estate (Dec 2005). It has done 55,000 miles. I cover around 5,000 miles per year - much local but with 300 mile motorway journeys three or four times a year. I really like the car...

Real life Micra DIG-S Consumption

You recently test drove the Nissan Micra DIG-S. You were quite positive about the new supercharged engine and it's claimed 69mpg combined fuel consumption. Looking back to the large difference between...

MPG reading on Honda

I wonder whether it's a general rule or Honda specific that the MPG indicator reading in the car is a little on the generous side. After a trip of 397 mainly motorway miles, the car indicator registered...

Small economical car with good rear leg room

I need to buy a small to medium used car that is less than 3.5 years old for less than £10k and I want something that is all singing and dancing i.e. it needs to have leg room in the back for 2 adults....

Replacement small car - diesel or petrol?

I do 36,000 miles a year commuting (95% motorway) and have been running a 2007 1.4 diesel Fiesta to keep fuel costs low. I've already had to replace the EGR valve and there are signs of further trouble...

Which petrol Jaguar XF would you recommend for low annual mileages?

I rather fancy an XF Jag. All the information on your site and elsewhere seems to concentrate on the diesel version. As I only potter around doing, say, 5000 miles a year, a diesel seems a bit problematic....