I get 31mpg from my 300 tdi manual, on a run from south wales to scotland with a 5'x3' trainer behind.

Usually about 27/28 for normal driving.

Egr and cat less, 80/20 road tyres 32psi front 36 psi rears.
 
That's 78 litres per hour or £106 per hour. :screaming_bug_eye_f :screaming_bug_eye_f :screaming_bug_eye_f :screaming_bug_eye_f

Or £1.76 per minute so not so bad, as u can go a long way in a couple of minutes at 155mph :)

Now days I put in over £100 every four or so hours when I go on a long road trip :(
 
My auto seems to do about low 20's mpg which isn't great I agree. I wonder whether when I tweak the diesel pump it will improve. Probably not although it may just be a bit more fun to drive....or not. Thank god I have a Toyota Aygo as my daily run!!:)
 
In my "youth" I once crossed Belgium without dropping below 150mph - on a Kawasaki ZZ-R 1100. :eek::eek::eek::eek::eek:
zzr1100. what a bike. had mine since 2000 and still love it.
actually off to belgium next month on it, for a bsa rally.:eek:
back on topic. my auto does about 23mpg on local trips.
 
Last edited:
My last TDi 300 auto a 1998 model achieved 33mpg on average over 16,000mls of ownership. This included a trip to the Sahara, day to day running and motorway trips.

She was serviced to within an inch of her life, tyre pressures checked regularly - 33 front, 38rear - de-EGR'd, de-Catted, std road tyres.


My first Disco, a '93 TDi 200 gave 36mpg on day to day running, 40 on a run and a best-ever 46mpg !!!!!

Dave
 
In my "youth" I once crossed Belgium without dropping below 150mph - on a Kawasaki ZZ-R 1100. :eek::eek::eek::eek::eek:

In my Yoof I had a Tiger100 which may have seen 80mph a lot slower than my mates Norton 650 SS 120mph and with me on the back, thats when we wasn't kicking hell out of the Mods. :D

Now lets go :focus:
 
I have recently bought a 1995 Disco ES Auto 5-door and is thrilled about it. It drives very smooth and I love the simplicity of the car :)

However, I read in the manual that the fuel economy at 55mph should be around 36mpg.

I am not doing anything close to that. And that is eventhough my daily drive is 30 miles to work and 30 miles back on dual carriage roads and A roads. I have one roundabout and one traffic light, otherwise it is straight forward driving. I do not have a heavy foot at all and try to drive economical but I am still only averaging about 23mpg - that seems a far cry from 36mpg.

Has anyone else had a similar experience or is there something I need to check on the car? (Tire pressure is ok and tires are ok).

Thx for any pointers,

Kenneth

Hi Kenneth, here are a few pointers for improving your mpg:

1. Cruising speed max 60mph;

2. Tyre pressures 33 front 36 (or more) rear;

3. Check that none of the brakes (inc the handbrake) are dragging;

4. Put in a new air filter;

5. Give the car a thorough service, all oils and filters;

6.Clean out the fuel sedimenter.

7. Grease the prop u/j's.


You're looking to do anything and everything to reduce drag and improve efficiency.

Good luck


Dave
 
zzr1100. what a bike. had mine since 2000 and still love it.
actually off to belgium next month on it, for a bsa rally.:eek:
back on topic. my auto does about 23mpg on local trips.
Sold my ZZR for a Blackbird...great bike!!
 
The manual in the glove compartment states 36 mpg at 55 mph... And I am getting nowhere near this kind of mileage...
 
Hi Kenneth, here are a few pointers for improving your mpg:

1. Cruising speed max 60mph;

2. Tyre pressures 33 front 36 (or more) rear;

3. Check that none of the brakes (inc the handbrake) are dragging;

4. Put in a new air filter;

5. Give the car a thorough service, all oils and filters;

6.Clean out the fuel sedimenter.

7. Grease the prop u/j's.


You're looking to do anything and everything to reduce drag and improve efficiency.

Good luck


Dave

Hi Dave,
Thanks for all the pointers. Have just changed oil, diesel and air filter, as well as the oil and done the tires - still same mpg :-(
Have not cleaned out the fuel sedimenter nor greased the prop u/j's. Will have a good with these over the weekend.
Kenneth
 
We managed to get 32.7 MPG over the 500 miles of our trip up Norf - :D

to Barnoldswick then across to Skipton, down to Selby - overnight there and back home to London ...

all in a 300TDi manual 98 Disco - normal driving style

If yours is an auto box it'll make a big difference
 
We have a manual 200 and an auto 300 with edc. In ordinary use the auto seems to do worse than the manual, but on a long motorway run at a steady 55-60 it does better than the manual gearbox one. Usually in the mid 20s, but I have had 35mpg on a good run.
 

Similar threads