Can I modify my car to save fuel?

A local company says it can adjust the fuel use of my Citroen C5 6 spd, 2.0 HDi, upping it 10% without risking any parts. I'm a slowish driver, mostly 2,000 rpm and have the car in eco, whatever that does....

Is buying an electric car for commuting realistic at the moment?

My daily commute is a 180-mile round trip on a variety of motorway sections, roundabout filled dual carriage ways and B roads. I currently drive a 2009 Citroen C5 diesel automatic. Tax is a whacking £350...

What's the right engine oil for my car?

What's the right engine oil for a 2009 Citroen C5 2.0-litre petrol? There are so many brands and so many different types of 5/30 and 5/40 oils but which is the right one?

I've just bought a secondhand engine off eBay - what would you suggest needs replacing?

I have just purchased a secondhand Citroen C5 engine from eBay with 73,000 miles on the clock. Apart from a new cambelt, would you recommend anything else needs replacing at this stage?

What's the most comfortable car you could recommend?

I'm 69 with arthritis and sensitivity to vibration. I need a very comfortable ride/seat with a high seating position. My comfort standard is a Citroen XM. Is there anything at all that comes close?

Which Citroen models will get the new suspension system?

I have read that Citroen has patented a new suspension system that will be introduced this year. I am thinking of changing my C5 Tourer which has the hydro-pneumatic system. Now I have retired we do not...

What estate should I buy to replace my Citroen C5 Tourer?

I am looking to replace my 2009 Citroen C5 VTR+ Tourer 140 HDI with one that is 2 or 3 years old. I travel 8000 miles a year, 30% in town and the balance on motorways. I recently started using Millers...

Bought a used car that is unroadworthy - can I take it back to the dealer?

I bought a used car from a dealer four months ago. Recently, the car - a Citroen C5 – had a minor knock on the suspension. I took it to my local garage and had the tracking done, but the car now pulls...

Will premium diesel make my DPF last longer?

You frequently advocate the use of Shell V-Power Nitro Diesel which I have used in my Citroen C5 from new. You also state that diesel engines are prone to suffering from clogged up DPFs at 80,000 miles,...

When does Citroen C5 production stop?

I was going to change my Citroen C5 Estate for a new Skoda Superb Estate, an Audi A4/A6 Avant or a Volvo Estate. After test driving all the options I have concluded that the comfort of the C5 suspension...