JLR know of the timing chain issues, and pre-lockdown my local dealer said they probably would have replaced the engine, or paid a vast chunk which would have been acceptable. He said due to the financial hit everyone suffered they were cutting their losses by being a lot tighter with warranty, or design issues. Any little thing, and they would back away. I went all the way up to JLR Head Office with my grievance, and the two issues for not offering any help:
1. I did not buy the car from a Jaguar Dealer - which is a load of bollocks, you can buy a car from whom you want.
2. One service had been a 1,000 miles late, before my ownership, though a Jaguar (Franchise/Dealer) had always serviced it. Knowing what we know now, that is about their only escape clause. Though I think as we can all agree the service intervals recommended on all models are too few and far between. My XF is recommended at 16K, but it gets done at 8 - 10K without fail.
The main issue as Rich has stated is that most of the parts that were wrecked in my engine were not available. I had it with a young guy who picked up the work from a dodgy engine repair company as I stuck the middle finger up at JLR. He found that you could get gaskets, the timing chain kit, and filters. He could not get valves, pistons, or even rings. As Rich mentioned Alansking on here had to modify what he could get his hands on, as he had to repair a fair number of these engines with the same fault, again proving mine was not isolated. All Jaguar could offer was a full bottom end, at more than the price I paid for a bare low mileage second hand engine. So that is the route I took, then got shot of the car within a few months of the repair.
@TheBoy - Like you, no offense intended with regards to the MGF. Yes they are a poor design with regards to the cooling system, and everyone knows of the issue. My son has just bought his first car, which is a TF. We believe the HG has been done (it states it has in the history), but if not, the price of repair is peanuts compared to some repairs on more modern vehicles. As I said I have had 3 of the things, and never had a major failure though driven thousands of miles in them. I trust them way more than anything else I have driven, other than the X-Type I had. I even trust my Trophy over my XF. The XF have crank-shaft issues if not serviced properly, and I have been told this by a well known, and liked Jag independent. I actually asked him which in his eyes are currently the most reliable Jaguars, and mine is one of them, and this is when the crank shaft issue was mentioned. He also mentioned that the XE Diesel Ingenium engine is the worst, and they have cars there waiting for engines.
If I had one now, and knew what I know now, it would be sitting waiting for a Timing Chain to be upgraded, and service intervals would be 8K maximum.
Yes I have bitched about my experience because in total I lost £8K due to my damn XE, but since then I have come across others who have lost over £10K, and the worst £13K. That was on an XF the same as mine, crankshaft failure, though they were short journey mongers so probably had caused a lot more issues.