Advise on taking the XK8 plunge?

Advise on taking the XK8 plunge?

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Discussion

l33

Original Poster:

3,468 posts

231 months

Friday 25th November 2005
quotequote all
Hi,
Being a current TVR wedge and Audi TT owner, I am getting tired of idiots wanting to race me everywhere I drive. I am currently in the process of selling the TT and looking for an XK8 to replace it. Any advise would be very much appreciated.

Ideally, I am wanting to spend between £13-14k on an R plate XK8 which has had an engine replacement (and in the process rid my head of fears of the Nikasil bore wear and plastic timing chain tensioner problems) with about 80k on the clock. Then to spend a further £1700 on an LPG conversion.

Has anyone done this? what size lpg tank can you shoe-horn into the spare wheel well and what sort of mileage range will that give? Are there any problems in converting an XK8 to lpg? What else, other than bore wear and timing chain tensioners should I be looking out for?

Lastly, is spending this sort of money enough to get a reliable XK8 which is not going to be an endless money pit of colossal bills?

Many thanks in advance
L33.

>> Edited by l33 on Friday 25th November 20:58

Prof Beard

6,669 posts

234 months

Saturday 26th November 2005
quotequote all
l33 said:
Hi,
Ideally, I am wanting to spend between £13-14k on an R plate XK8 which has had an engine replacement (and in the process rid my head of fears of the Nikasil bore wear and plastic timing chain tensioner problems) with about 80k on the clock. Then to spend a further £1700 on an LPG conversion.


Make sure the replacement engine is a "pukka" post-nikasil one - they aren't always, especially on older cars like the age you mention...

chris43

351 posts

257 months

Sunday 27th November 2005
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I recently changed from a 4 litre Chimaera which I loved but was not using enough and now have an XK8 which I love in a different way.
My wife uses it every day and it returns about 24mpg on a run and 15mpg in town.
From what I gather LPG being half price then double the mpg in comparison.

Did look into LPG but in the end the mpg is not too bad.

Buy one and enjoy but make sure as with a TVR that there is a full service history and watch out for rust underneath on the early ones, just under the passenger / drivers foot wells.
It is repairable as mine had to be done.

l33

Original Poster:

3,468 posts

231 months

Sunday 27th November 2005
quotequote all
Prof Beard and Chris 43, Many thanks for your comments.

I was not aware all engine replacements would not be non-nikasil lined.

As for rust on a 7 year old jag, should I forget the idea of a jag and go for something else newer (not Jag) that is less prone to rust - i.e. is rust on a Jag a big problem?
Many thanks,
L33.

chris43

351 posts

257 months

Sunday 27th November 2005
quotequote all

Rust is NOT a big problem but the area I mentioned was prone on the earlier ones so I am led to believe.Mine is nearly 10 years old with 90K+ miles on the clock & that was the only bit of rust on it.
Have it serviced regularly by an indy rather than a main agent unless of course you are very very rich.
Buy an XK8 and enjoy.
They still turn heads, not quite as much as a TVR, and are fantastic fun to drive without the worry of break downs as with TVR's altho' I was lucky with my Chimaera.
A few mods such as a 'sporty' exhaust may make an XK8 even more fun.

Do not be put off they are great cars and fantastic value.

>> Edited by chris43 on Sunday 27th November 12:35

l33

Original Poster:

3,468 posts

231 months

Sunday 27th November 2005
quotequote all
Thanks Chris43.
It will be strange going from a 3 year old Audi TT to a 8 year old Jag, but after driving a few XK8s I am hooked.
All I need to do is find a buyer for my TT.
Cheers,
L33.

NormanD

3,208 posts

235 months

Monday 28th November 2005
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Join the XK8/R Enthusiasts Club, they have a very active Forum, as a member you can get into the main Forum.
www.xkec.co.uk

Thay also have a lot of activities over the contry for a quite a new club, been going 2 1/2 years now

w824gb3

259 posts

229 months

Thursday 1st December 2005
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I wouldn't worry about rust too much. I think all the big jags were galvanised from about 1993, although the XK8 uses a much modified XJS floorpan so maybe there are some inherited rust traps in the floor.

crusty

755 posts

227 months

Monday 5th December 2005
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I currently have a 1997 XK8 with 89K FSH and the timing chains and tensioners renewed. The car is on the original engine and goes like a dream. I researched the engine problem and all nikasil engines should now be fine as the petrol in the UK is now all low sulphur (the cause of the problem was high sulphur content)so don't be put off. In any case your local jag dealer can do a test to confirm the state of the engine.

The car is a joy to drive and has never missed a beat. Find the right car and you should have no problems.

PS mine is for sale if you are interested.

robocop

489 posts

244 months

Monday 5th December 2005
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L33

It can be done. Shop wisely my young padawan and you will end up with a lovely all-weather coupe, with style and pace to match

Basic things to look for are:
You don't need a replacement engine if you find one that has been looked after properly. As someone said, the poor fuels of late 90's have gone and if the engine had quality petrol (no supermarket rubbish!)regular oil changes and no stop/start driving (particularly moving out of garage to wash it then starting it to put it back in again afterwards ). A blow-by test can be done for about £40 and ask for the reading... less than 40 is a pass, but I would not bother with anything over 28-30ish.

When the engine is cold, get someone to start it while you are listening to the top of the engine(front). Listen for clackerty-clack(tech speak) noise for first few seconds means the dreaded timing chain tensioners are on the way out. If the noise continues after starting, they have already gone and that is metal on metal you are listening too

Run vehicle until it is really hot, check temp. Water pump vanes can corrode and break off causing overheating.

Make sure the 60k service has been done thoroughly .. its a biggy. Other than that, the other services (even at dealers) are not too bad.

Check for even wear on tyres. The XK likes to have its geometry set up correctly, if not it will chew through those big tyres.

Test all the electric functions ... the XK was pretty reliable, but its a Jag!

All usual 2nd hand rules apply, but those are the most important items for an XK. Others may post if I have forgotten any!

BTW I have a '96 XK8 (one of the first)on 77k mls with its original engine (Blow-by reading of 15) and original tensioners too(additional oil change done between services). Its got a RGC Grand Prix (1/2) exhaust, which is a must to make it sound like a proper V8

...as I said, It can be done!

Good hunting...

Rgds


>> Edited by robocop on Monday 5th December 22:50

chris43

351 posts

257 months

Tuesday 6th December 2005
quotequote all
RGC Grand Prix exhaust?
Where, who & how much please.
Is this a fit it yourself jobbie?

robocop

489 posts

244 months

Tuesday 6th December 2005
quotequote all
chris43 said:
RGC Grand Prix exhaust?
Where, who & how much please.
Is this a fit it yourself jobbie?


Chris,

It's one of Chas' ("jagman" Racing Green Cars' exhaust systems specially built for the XK(they do three levels). I think I may have breached the trade descriptions act as I have actually got the 'Supersport' system which is the mid level of the three, which I found just right for my needs. The Grand Prix system is the loudest, with the 'Sport' being the quietest level exhaust. RGC fitted it within the price and did a very efficient job too

If you e-mail me through my profile I will send you some details on return.

If you do one mod to your XK...make it this one!

Rgds

crusty

755 posts

227 months

Wednesday 7th December 2005
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The first Mod I did was much cheaper than an exhaust. RGC sell a number plate plinth which drops the position of the number plate below the grille and totally transforms the look at the front - less than £100 and an easy DIY fit.

Then fit a one piece grille to complete the look.

xkrman

144 posts

236 months

Thursday 8th December 2005
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These cars are in general very reliable for such a capable high speed, comfortable and technically sophisticated machine.

It is better not to mod them, IMHO

robocop

489 posts

244 months

Thursday 8th December 2005
quotequote all
xkrman said:
These cars are in general very reliable for such a capable high speed, comfortable and technically sophisticated machine.

It is better not to mod them, IMHO



Nice one Steve ... are there any original parts on yours!

NormanD

3,208 posts

235 months

Thursday 8th December 2005
quotequote all
robocop said:
xkrman said:
These cars are in general very reliable for such a capable high speed, comfortable and technically sophisticated machine.

It is better not to mod them, IMHO



Nice one Steve ... are there any original parts on yours!


I had been wondering if it was a different Steve to the one I know!!!

xkrman

144 posts

236 months

Thursday 8th December 2005
quotequote all
robocop said:



Nice one Steve ... are there any original parts on yours!


Yeah, The bl**dy Tensioners!!

l33

Original Poster:

3,468 posts

231 months

Saturday 10th December 2005
quotequote all
Thanks for the advise everyone - much appreciated.

All I gotta do now is sell my TT. mint 02 plate 225bhp model. Might wait until feb when the market picks up and sell privately.

CRUSTY - what the spec on yours and what sort of money you looking for? Private message me if you don't want your details on the public forum.

Cheers,
L33.

P.S. Anyone gone down the LPG route yet and any pitfalls I should be aware of? (I have researched LPG extensivly but wondered if any specific concearns to converting and XK8?)

>> Edited by l33 on Saturday 10th December 14:47

>> Edited by l33 on Friday 13th January 21:10

xkrman

144 posts

236 months

Saturday 10th December 2005
quotequote all
l33 said:

P.S. Anyone gone down the LPG route yet and any pitfalls I should be aware of? (I have researched LPG extensivly but wondered if any specific concearns to converting and XK8?)

>> Edited by l33 on Saturday 10th December 14:47


Sounds like it may not be a great idea

www.pistonheads.co.uk/gassing/topic.asp?t=209522&f=85&h=0

crusty

755 posts

227 months

Thursday 15th December 2005
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L33

My XK8 is Antigua Metallic Blue, with the dark wood sports interior (that I specially wanted and is quite rare) it is 1997 with private plate (J8 XKX) it has the upgraded stereo option and also CATS suspension option. Full service history and also had new chains and the very latest tensioners fitted. Also has the 18" alloys (a must) and also the front number plate and grille conversion.

I am looking for £12,500 and maybe could do some sort of a deal on your Audi as I need to free up some money but still need a car.