Changing tyre sizes

Our Jag has low profile tyres (225/40 ZR18 (92Y) Pirellis) on alloys. We have had all sorts of problems, tyre splits/rips/puntures on bad road surfaces, plus a very hard/firm ride. I would like to change...

Negotiating a lower priced Jaguar

I'm looking for a 2010 Jaguar XF 3.0 diesel premium luxury that you have praised. The best Jag dealer list price is around £30,000 but my local dealer is not of a mind to negotiate a lower price, he says...

Jaguar XF versus BMW Audi Q5

Advice required on best company car selection between Audi Q5 2.0TDi S Line Quattro v new Jag XF 2.2D in Premium Luxury trim. Jag seems better bet on CO2 emissions and thus cost, but is the new 190ps...

Where should I sell my Porsche 911 and what could I replace it with?

I drive an increasingly inappropriate Porsche 911. It's wrong for two reasons - it's a sports car, so it's best for younger folk and at 63 maybe I'm getting a bit long in the tooth. Secondly, the state...

I filled my diesel Jaguar XF with petrol - do I need to have the whole fuel system changed for £7,000?

I filled my diesel Jaguar XF with unleaded fuel. I drove it 400 metres to my house with no problem. In the morning I had difficulty starting it. When it eventually fired it ran rough for approximately...

My Jaguar XF returns 40-41mpg which is close to the official figure of 42mpg.

Some manufacturers seem to manage to make their cars deliver closer to the official fuel figures than others. As the owner of a Jaguar XF diesel I get a steady 40 - 41 mpg on mixed (60 per cent dual carriageway...

I'd like to replace my Ford Mondeo with a Jaguar X-Type - is there anything else I could consider?

I have had a succession of seven Mercedes-Benz cars, which have found most satisfactory apart from high servicing bills. Three years ago I sold the last one when I moved to London and bought a Ford Mondeo...

I'm not happy with my 2009 BMW 525 - what could I replace it with?

I owned a 2002 BMW 525 Touring for a number of years and was very happy with it. Thinking it was time to replace it, I bought a 2009 BMW 525. I have been very disappointed with this car as the satnav accepts...

Will you investigate the reasons for my friend's Jaguar XF's engine developing a dangerous fault?

I am an ex-consumer adviser and am appalled by the way a friend has been treated by Jaguar Motors, and a Jaguar main dealer. Although there has been a short piece in the Evening Standard about his case...

Why is my Jaguar XF more expensive to tax than my S-Type, despite producing less CO2 emissions?

I am trying to obtain an explanation for the following. I recently sold my S-Type Jaguar, which was listed as having a CO2 emission of CO2 g/km of 274 and paid £245 for the tax renewal in 09/2010. I then...