What's the downside to re-mapping a car?

I am thinking of re-mapping my Jaguar XF 3.0D diesel. I've been told that the torque will increase from 369 to 449 lb ft, with an associated increase in bhp from 236 to 327. They also claim a small improvement...

Am I asking for DPF problems if I buy a Jaguar XF or BMW 3 Series diesel?

As a mature motorist looking for a little late in life luxury I have been looking at the Jaguar XF Sport or Luxury 2.2 diesel. As I will not be doing more than about 6000 miles a year am I asking for Diesel...

I've managed 58.2mpg in my Jaguar XF 2.2-litre diesel saloon.

I am currently on holiday in Scotland touring in my Jaguar XF 2.2 diesel saloon. On my way north from Warwickshire via the M6 I stopped at the Westmorland services. My car computer showed that I had travelled...

Jaguar XJ - which wheels are best?

My 2010 Jaguar XJ needs new rear tyres after only 15,000 miles. It is fitted with Dunlop 275/40 ZR19 on the rear and Dunlop 245/45 ZR19 on the front. The wheels are 20-inch. Would it be possible to fit...

Can I fit different wheels to my Jaguar X-Type to improve tyre wear?

My Jaguar X-Type 2.2d Sport is a pleasure to drive, but a hard drive and harsh. With the low profile tyres on 18-inch alloys the wear on the rubber is a little costly. Is moving to a higher profile tyre...

Should I buy a BMW M3 convertible or a Jaguar XK8 Coupe?

I am running a 105,000 mile 2001 Saab 9-3 convertible, worth about £2500, I guess. I fancy an XK8 Coupe. But can I get one with a sunroof? Or do I get another 4-seater convertible, which would be more...

Is it reasonable to charge £840 to replace a punctured aircon condenser on my Jaguar XF?

The aircon on my 30-month-old (23,000 mile) Jaguar XF suddenly stopped working recently when on the M11. My local dealer (from whom I bought the car) tells me the aircon unit has become punctured, possibly...

What do you think of the Jaguar XF 3.0-litre?

I recently test drove both a Jaguar XFR and an XF 3.0s/c petrol. Both nice enough, but the XFR is a bit OTT for me and I was a little disappointed with the 3.0s/c in that it seemed a bit "grabby" when...

Why do the tyres on my Jaguar XF generate so much road noise?

Please could you advise me in respect of an issue I have with my 14,000 mile 2010 Jaguar XF on 245/45 R18 Pirelli P Zero tyres, pressures 35PSI. These tyres are very noisy in the speed range 30-80mph,...

Which oil should I use in my Jaguar XF?

Following a previous question about Castrol having the sole rights to oil for the Jaguar XF, I now notice that both Shell (Helix Diesel Ultra AF-L 5w-30) and Millers (XF Longlife C1 5w-30) are claiming...