1986 Defender 90
Author
Discussion

jamesrose

Original Poster:

793 posts

263 months

Monday 23rd January 2012
quotequote all
Hi all,

A friend of mine has offered me a 1986 defender 90 fitted with a 2.5 petrol engine.

Is the petrol engine a complete no no on these cars ? Is it worth switching it out for a diesel ?
I would plan to use the car for a bit of towing up to about 2 tons.

I know it's a bit of a how long is a piece of string question but what are these things worth in reasonable condition ?

Lefty

19,949 posts

226 months

Monday 23rd January 2012
quotequote all
That engine is strong and surprisingly flexible but it would be a bit gutless for towing 2 tonnes.

200tdi engines are cheap and plentiful. If the 90 has a decent chassis and bulkhead it might be worth a punt and you'd find a tdi-engined 90 much easier to sell on in the future and will get more £ for it...

cpas

1,661 posts

264 months

Monday 23rd January 2012
quotequote all
jamesrose said:
Hi all,

A friend of mine has offered me a 1986 defender 90 fitted with a 2.5 petrol engine.

Is the petrol engine a complete no no on these cars ? Is it worth switching it out for a diesel ?
I would plan to use the car for a bit of towing up to about 2 tons.

I know it's a bit of a how long is a piece of string question but what are these things worth in reasonable condition ?
The engines are not that bad, but it would be worth considering a swap to a 200TDi if you do a fair bit of mileage. 200TDi Discos are fairly cheap if MOT failures so are a good source of engines (although slightly different to a Defender engine). BTW a 1986 90 is not actually a Defender, just a 90 and arguably worth less than a true Defender.

camel_landy

5,414 posts

207 months

Monday 23rd January 2012
quotequote all
Yeah, it is a decent work horse.

It'll never be quick off the mark but it'll chug on all day!

M

cpas

1,661 posts

264 months

Monday 23rd January 2012
quotequote all
Sorry, meant to say it might be worth spending £1000 more for a 200TDi in the first place than having the hassle of doing the job yourself.

jamesrose

Original Poster:

793 posts

263 months

Monday 23rd January 2012
quotequote all
Here is the car....asking price is 1500. Whats the verdict ? Worth a punt or give it a wide berth ?




Edited by jamesrose on Tuesday 24th January 11:23

West4x4

672 posts

196 months

Tuesday 24th January 2012
quotequote all
The petrol will be fine, bit gutless at times with hills and heavier loads (up towards 3 ton and above) but they pull well. Be a bit thirsty but don't think you have to have a tdi unless your doing lots and lots of miles

Lefty

19,949 posts

226 months

Tuesday 24th January 2012
quotequote all
Can't see the pics?

If she's basically sound (chassis and bulkhead) then £1500 is a decent price. Things like door bottoms, sills, footwells etc rust like buggery can be easily and cheaply replaced.


R12HCO

826 posts

183 months

Tuesday 24th January 2012
quotequote all
Looks a good buy. I dont know the power of the engine, but i cant see it being too bad.

I have a 2.0 mpi disco and every single person I meet tells me how crap it is and how they have no power and should of got a 200/300 tdi instead.

It has 20 more bhp than the diesel variant, it is just the power is higher up in the rev range. I used to have a 200 tdi with fuel pump/boost wound up and it went ok but it would still loose out to the petrol if going for it. I havent towed properly (all i have done is pull someone out on off road sites) so i dont know how it would be with weight on that back. The reason i say this as you might find your self in the same situation with the 90.

jamesrose

Original Poster:

793 posts

263 months

Tuesday 24th January 2012
quotequote all
Thanks for the info guys, photos edited so they actually work !

Lefty

19,949 posts

226 months

Tuesday 24th January 2012
quotequote all
Looks pretty good, get underneath with a little hammer and have a bloody good look at the chassis. But, to be honest, even with a poor chassis that's worth £1500 any day.

Bulkhead looks good, even the doors don't look too bad. Gearbox making any nasty noises?

lost in espace

6,487 posts

231 months

Tuesday 24th January 2012
quotequote all
Its probably worth a fair bit more as parts to be honest! Looks a good buy, but I would say the suggestion of a tdi swap is a very good idea.

Lefty

19,949 posts

226 months

Tuesday 24th January 2012
quotequote all
Tdi engines are easily available for <£500. Not sure if the 2.5 petrol uses the LT77 box? If so, straight swap. Different mounts probably.

With a tdi in it I'd say that would sell for ~£3k, possibly more, depending on the condition and spec of the rest of it.

Nice basis for a working vehicle or project though.


shunter V8

788 posts

189 months

Tuesday 24th January 2012
quotequote all
It will not be great for towing heavy loads but they are a good plodder,and for that money you can't go wrong i would buy it.

budrover

300 posts

228 months

Wednesday 25th January 2012
quotequote all
looks half decent for £1500.... grab it and run ....you will always get your money back on it !

It is possible to tune the 2.5ltr petrol engine.

http://www.automotivecomp.com/landrover_perf.html

cpas

1,661 posts

264 months

Wednesday 25th January 2012
quotequote all
Definitely worth a punt, and possibly look for a donor engine in the future.

RV8

1,570 posts

195 months

Friday 27th January 2012
quotequote all
Looks a bargain to me. Check out the bulkhead and the chassis- the outriggers mainly - rear x member looks solid but these can be deceiving. The little petrol engine is alright imo, they sound a bit like postman pats van for some reason and they are perfectly adequate. I have a 3.5 V8 and you could always stick a different engine in it.
I say go for it, I paid around 3.5k for mine and it was just a punt really, I figured I'd keep it for a while and if it wasn't right for me I would flog it, but I love it and I started spending money on it and doing bits and bobs myself. You'll not lose much, if anything, even if you were to strip it to sell it at that money.

300bhp/ton

41,030 posts

214 months

Friday 27th January 2012
quotequote all
jamesrose said:
Hi all,

A friend of mine has offered me a 1986 defender 90 fitted with a 2.5 petrol engine.

Is the petrol engine a complete no no on these cars ? Is it worth switching it out for a diesel ?
I would plan to use the car for a bit of towing up to about 2 tons.

I know it's a bit of a how long is a piece of string question but what are these things worth in reasonable condition ?
1986 and Defender do not go together. What you have there is a Ninety wink

cpas

1,661 posts

264 months

Friday 27th January 2012
quotequote all
300bhp/ton said:
jamesrose said:
Hi all,

A friend of mine has offered me a 1986 defender 90 fitted with a 2.5 petrol engine.

Is the petrol engine a complete no no on these cars ? Is it worth switching it out for a diesel ?
I would plan to use the car for a bit of towing up to about 2 tons.

I know it's a bit of a how long is a piece of string question but what are these things worth in reasonable condition ?
1986 and Defender do not go together. What you have there is a Ninety wink
That's what I said above smile

kourgath

231 posts

185 months

Saturday 28th January 2012
quotequote all
My '85 90 had a 2.5 petrol in it. Good old engine, rev'd pretty sweetly (relative to LR's). Replaced by a 3.5 V8 auto because I wanted a V8 (it is now 4.6L). Got a regular 18mpg out of it with some faster stretches and town traffic driving. Sold it on for £450 once the V8 went in. There is a market for the Series owners to stick the 2.5 in rather than rebuild a 2.25.

I know the guy who has it now and after a further 12 years it is still running perfectly fine.

Towing was OK as well but it would slow considerably on the steep hills. A 2/300tdi conversion would help on the fuel bills (24ish)and towing but even they slow on the steep hills once you get 3+ tonnes behind them (the 4.6 doesn't really - you just can't pass a petrol station smile )