e60 m5 am I mad.

e60 m5 am I mad.

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hoppo4.2

Original Poster:

1,531 posts

186 months

Thursday 26th November 2015
quotequote all
Iv been offered a good price on a 2005 m5.

Black with white leather. 102k full history.

Nice spec including edc

Is there anything I should be looking out for?

Is there a definitive buyers guide? Thanks guys

HoHoHo

14,987 posts

250 months

Thursday 26th November 2015
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Errrrr.........

Look just above your thread wink

Zod

35,295 posts

258 months

Thursday 26th November 2015
quotequote all
edc was standard....

hoppo4.2

Original Poster:

1,531 posts

186 months

Thursday 26th November 2015
quotequote all
Stupid me how did I miss that. I'll have a good read tonight.

Shaoxter

4,069 posts

124 months

Thursday 26th November 2015
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Price? Spec? Note that these were well equipped to start off with so a lot of stuff is standard: Extended (not full) leather, HUD, PDC, xenons, front seat heating etc. Asides from the full leather, there's actually very few options you'd actually want.

History and maintenance are everything. At that mileage I'd probably be budgeting for new set of rod bearings plus check for the usual things such as clutch, throttle actuators, brake discs/pads, etc. as it can easily add up to thousands of pounds!

cosworth330

1,300 posts

237 months

Thursday 26th November 2015
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If it's the black one on Autotrader with 102k and white leather at £12,500 then the only optional extra in the description is sun protection glass. If that is the correct car and description then it's very low spec as far as options go. If your not bothered about certain options that were available then don't worry about it. Lots of sellers put fully loaded with extras etc when it's not at all.

Zod

35,295 posts

258 months

Thursday 26th November 2015
quotequote all
Shaoxter said:
Price? Spec? Note that these were well equipped to start off with so a lot of stuff is standard: Extended (not full) leather, HUD, PDC, xenons, front seat heating etc. Asides from the full leather, there's actually very few options you'd actually want.

History and maintenance are everything. At that mileage I'd probably be budgeting for new set of rod bearings plus check for the usual things such as clutch, throttle actuators, brake discs/pads, etc. as it can easily add up to thousands of pounds!
You are forgetting the funky seats.

jonah35

3,940 posts

157 months

Friday 27th November 2015
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Clutch flywheel tyres discs pads throttle actuators idle control valve rod bearings

102k car? If all checks out needs to be c. £10k.

70k ish milers with all work done can be had c. £13-13500 after haggling

hoppo4.2

Original Poster:

1,531 posts

186 months

Friday 27th November 2015
quotequote all
It's in that region. How big a deal is this rod bearing issue.

These shouldn't be failing on a modern engine unless it's very heavy abused.

Schermerhorn

4,342 posts

189 months

Friday 27th November 2015
quotequote all
hoppo4.2 said:
It's in that region. How big a deal is this rod bearing issue.

These shouldn't be failing on a modern engine unless it's very heavy abused.
It's a 5.0 V10 that is very heavily stressed because it makes all its power over 4000rpm so you have to rev the nuts off it to make progress, that in turn caused more friction

I'm sure it's alot more complicated than that but that's my way of explaining things.

On my M6; all the following were done by me or under warranty under my ownership

VANOS pipe and valve
Thermostat
Parking sensor
Radiator fan
Power steering pump
Clutch
Flywheel
Throttle actuator
SMG pump

Most people have had MOST of the above done on the S85s.

The only thing that wasn't done on mine was the rod bearings issue, but I don't know if it is an 'inevitable' item that needs doing but I do know it has been discussed frequently.

Shaoxter

4,069 posts

124 months

Friday 27th November 2015
quotequote all
Preventative maintenance is around £1-1.5k IIRC.
To be honest you hear very little of them over here compared to the mainly US audience on M5board for example. Maybe the fact that we use 10W60 and the US guys use 5W40 has something to do with the failure rates...?

Having said that, here's a story of an unlucky guy who's suffered the rod bearing failure.

jcolley

183 posts

126 months

Monday 30th November 2015
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IMO, owner care of the car plays a significant role in bearing wear. High revving while cold, excessive oil change intervals (meaning the absurd 15k BMW interval), and general care of the drivetrain can play a factor into what is already a lottery of tolerances. If you end up with a crankshaft whose journals are on the large size of the manufacturing tolerance band and connecting rods on the low side of the tolerance band, you have "won" the tolerance stack-up lottery. Any deviation from strict warm-up and oil care will promote premature failure.

Given that you can never know exactly how the previous owner(s) handled all the above, it's peace of mind for many to change them preventively to reset the clock so to speak.

No one is stating that every S85 will fail due to a rod bearing spinning, but out of nearly 185 S85s rebuilt by the largest supplier, over 170 of the core engines were received with spun bearings. It's fairly safe to say then that the leading cause of catastrophic engine failure is spun rod bearings.

It really isn't that gruesome of a job to change them, but it is time consuming. It's also difficult to find a reputable indy who has experience in the S85 when they are as rare as they are. Although I'm in the states, I see people drive or ship their cars several hundred miles, even up to 1000 to have them done properly. If I lived in the UK (maybe someday), I would send my car to Evolve in Luton to one of the most experienced S85 mechanics in the world.

jcolley

183 posts

126 months

Monday 30th November 2015
quotequote all
Shaoxter said:
Preventative maintenance is around £1-1.5k IIRC.
To be honest you hear very little of them over here compared to the mainly US audience on M5board for example. Maybe the fact that we use 10W60 and the US guys use 5W40 has something to do with the failure rates...?

Having said that, here's a story of an unlucky guy who's suffered the rod bearing failure.
Of the large number of S85 failures I mentioned above, I don't think any of them stayed far from the BMW spec oil, the Castrol TWS 10W-60. I wish we could nail down an oil as the cause, that's far easier than correcting bearings clearances.