Chip Fat Mercedes
Author
Discussion

Lordbenny

Original Poster:

8,728 posts

240 months

Thursday 6th October 2011
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Got a builder doing some work in next doors house and got talking to him about his old Mercedes...'It runs on chip fat' he told me. He also told me that most of the time he runs it on Bio-Diesel that he gets for 35p per litre! It runs smoother than normal diesel too!

Ok, so, I'm not suggesting we chop our performance cars in for one but why are we paying £1:37 a litre driving round town in BMW, VW's And Audi oil burners when we could be saving a fortune in an old Merc?

Apparently the government only want you to pay duty once you've used 2000+ litres a year (I could be wrong here) but they're not policing it as they don't want to discourage cleaner burning engines.

HellDiver

5,708 posts

203 months

Thursday 6th October 2011
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Because old Mercs are rusty stheaps, and when running on chip fat are impossible to start in cold weather (going by the multiple old Mercs the Polish guy across the road goes through, and the number of times he's getting them towed around the estate to get them going).

freecar

4,249 posts

208 months

Thursday 6th October 2011
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2500 litres actually!

[AA mode] I am freecar and I run a dirty Pajero on veg oil [/AA mode]

Lordbenny

Original Poster:

8,728 posts

240 months

Thursday 6th October 2011
quotequote all
Basically, what I'm saying is...Why cant manufacturers pull their fingers out, forget electric power, shirley veggie/bio-diesel is the way to go? if a 25 year old Mercedes can run on green/non-fossil oils without any modification there must be an easy way of converting a modern engine to run efficiently on it?

MX7

7,902 posts

195 months

Thursday 6th October 2011
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Lordbenny said:
Basically, what I'm saying is...Why cant manufacturers pull their fingers out, forget electric power, shirley veggie/bio-diesel is the way to go? if a 25 year old Mercedes can run on green/non-fossil oils without any modification there must be an easy way of converting a modern engine to run efficiently on it?
It's possible, but what happens then is that all the farmers convert to oil production, veg oil sells for £1/L, but carrots go up to £10/Kg.

BarnatosGhost

32,207 posts

274 months

Thursday 6th October 2011
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Lordbenny said:
Basically, what I'm saying is...Why cant manufacturers pull their fingers out, forget electric power, shirley veggie/bio-diesel is the way to go? if a 25 year old Mercedes can run on green/non-fossil oils without any modification there must be an easy way of converting a modern engine to run efficiently on it?
Sadly not. Modern high pressure injection systems can't cope with the viscosity of veg oil. The old mercs will run on pretty much anything.

I've just sold mine as the wife hated the smell, and the chap who bought it shipped it straight to Budapest where, apparently, there is good profit to be made.

Lordbenny

Original Poster:

8,728 posts

240 months

Thursday 6th October 2011
quotequote all
MX7 said:
It's possible, but what happens then is that all the farmers convert to oil production, veg oil sells for £1/L, but carrots go up to £10/Kg.
I don't need to see in the dark anyway! wink

SuperHangOn

3,486 posts

174 months

Thursday 6th October 2011
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HellDiver said:
Because old Mercs are rusty stheaps,
nono

W124 diesel is one of the strongest/most reliable vehicles ever built & don't even rust that badly. Many running with over a million on the clock around the world.

Trouble is, new SVO is pretty much the same price as diesel and personally I wouldn't want to waste my evenings loading old chip oil from the back of kebab shops & filtering it out.


Edited by SuperHangOn on Thursday 6th October 19:23

twazzock

1,930 posts

190 months

Thursday 6th October 2011
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Of course there's a fortune to be saved. A grand of simple old diesel doing say 40mpg on veg oil (£1/l or MUCH less if you can be bothered to filter used stuff) as opposed to many thousands of pounds of modern diesel that's depreciating rapidly but doing 70mpg @£1.40/l or whatever it is. Net cost will be much less. FWIW you could get something with the XUD9 engine (most diesel Puegeots and Citroens of the 90s) for about £500 and as long as it's got the right pump (£100 to swap if not) it'll run on straight veg oil with no problems. Some people install an extra tank so it can run on diesel at first (like LPG and petrol) but many don't.

If you have access to waste oil and the space to filter it properly you can have some seriously cheap motoring.

twazzock

1,930 posts

190 months

Thursday 6th October 2011
quotequote all
SuperHangOn said:
Trouble is, new SVO is pretty much the same price as diesel and personally I wouldn't want to waste my evenings loading old chip oil from the back of kebab shops & filtering it out.
No it isn't, you can get it for a quid a litre with ease. Long gone are the days of VERY cheap stuff (so I hear) but a saving of 35ppl is not to be sniffed at.

iamed

262 posts

195 months

Thursday 6th October 2011
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Bio-diesel is hardly the solution to the world's energy problem, in light of the increasing world food problem. Still, carbon neutral fuel is good politically so what the hell.

Although if you can get a day-to-day saving on fuel this way - all credit.

Edited by iamed on Thursday 6th October 19:30

lost in espace

6,441 posts

228 months

Thursday 6th October 2011
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Shhhh. Don't tell everyone. Mind you it means running a crap car like my old 99 Alhambra, still can't complain the savings paid for the car, the road tax and the insurance last year.

MX7

7,902 posts

195 months

Thursday 6th October 2011
quotequote all
iamed said:
Bio-diesel is hardly the solution to the world's energy problem, in light of the increasing world food problem.
That's caused by too many people. If the world promoted fat-soaked fried foods, there would be less people, so less energy and food required. Win/win.

Government run, non-profit chip shops is the way forward.