Possibly he most boring topic on M Power...
Possibly he most boring topic on M Power...
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Discussion

Charlie Michael

Original Poster:

2,753 posts

210 months

Wednesday 1st May 2013
quotequote all
Driving back from Sevenoaks to Walton, I fancied seeing what MPG I could get out of my Z4M...

Best I saw was 41.5 indicated yikes

Down to 37.6 by the time i'd come off the motorway and driven through a few miles of stop start town driving.

What a mighty engine, all the fun you can have when you're in the mood and 30mpg plus when you're just driving home.

thumbup

dvshannow

1,647 posts

162 months

Wednesday 1st May 2013
quotequote all
Charlie Michael said:
Driving back from Sevenoaks to Walton, I fancied seeing what MPG I could get out of my Z4M...

Best I saw was 41.5 indicated yikes

Down to 37.6 by the time i'd come off the motorway and driven through a few miles of stop start town driving.

What a mighty engine, all the fun you can have when you're in the mood and 30mpg plus when you're just driving home.

thumbup
The straight line motorway cruise tho is a rare situation for many. I can get our x3 to do 55-60mpg in such a situation

y3Vno0

3 posts

159 months

Wednesday 1st May 2013
quotequote all
I'd be lucky to get 26 mpg (imperial) out of the E39 M5. That's with overtaking a few here and there. It feels like a crime to drive it like my grandpa would.

Charlie Michael

Original Poster:

2,753 posts

210 months

Wednesday 1st May 2013
quotequote all
y3Vno0 said:
I'd be lucky to get 26 mpg (imperial) out of the E39 M5. That's with overtaking a few here and there. It feels like a crime to drive it like my grandpa would.
Don't get me wrong. 99% of the time i'll not see great mpg. Today I just felt in the mood to see what I could acheive. Normal service shall resume tomorrow! hehe

mmm-five

12,232 posts

310 months

Wednesday 1st May 2013
quotequote all
Even a 40 mile run at an enforced 50mph on cruise will not yield more than 34mpg in mine.

I can however get it to show 99mpg by resetting it on a long downhill stretch - but after the downhill stretch has ended it will steadily/quickly drop into the 30s.

cerb4.5lee

42,682 posts

206 months

Wednesday 1st May 2013
quotequote all
I must admit i miss my Z4M for this reason, my M3 is so much more thirsty & in the real world not that much faster if at all faster, the S54 is a proper allround engine, enjoy.smile

Charlie Michael

Original Poster:

2,753 posts

210 months

Wednesday 1st May 2013
quotequote all
mmm-five said:
Even a 40 mile run at an enforced 50mph on cruise will not yield more than 34mpg in mine.

I can however get it to show 99mpg by resetting it on a long downhill stretch - but after the downhill stretch has ended it will steadily/quickly drop into the 30s.
I promise no cheating, i had reset the mpg counter when i left Sevenoaks and 41.5mpg was indicated by the exit for the A3. I was doing 56-60, no cruise. Car had normal luggage etc. no intention of doing an eco run but the enforced 50mph round junction 5-6 and being behind the same lorry till Cobham services, just thought i'd give it a go.

As I said earlier. Normal motorway is 28-31mpg. Nice to know the car can do it though. smile

carreauchompeur

18,308 posts

230 months

Thursday 2nd May 2013
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20mpg long term average in my E36. Occasionally reset the trip on a motorway though, simply to see a magical number starting with 3!

hehe

I've got serious want for a Z4M, have seen a few recently and they just look perfect. Need to keep my E36 for a while though to balance out last year's expenditure. And hopefully by next year Z4Ms might have dropped a bit further smile

bennyboysvuk

3,494 posts

274 months

Thursday 2nd May 2013
quotequote all
Charlie Michael said:
I promise no cheating
Charlie Michael said:
and being behind the same lorry till Cobham services
Is slipstreaming not cheating? scratchchinwink

Charlie Michael

Original Poster:

2,753 posts

210 months

Thursday 2nd May 2013
quotequote all
bennyboysvuk said:
Charlie Michael said:
I promise no cheating
Charlie Michael said:
and being behind the same lorry till Cobham services
Is slipstreaming not cheating? scratchchinwink
Not necessarily slipstreaming per-se. More so following it so I could keep it at 56 easily. smile

Anyhow, the drive there today was rubbish and 38 miles took me 2 1/2 hours = teen mpg. hehe

Schermerhorn

4,352 posts

215 months

Thursday 2nd May 2013
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Put it into neutral and let it coast downhill....it'll do 99.9mpg.

PKZ4M

184 posts

174 months

Thursday 2nd May 2013
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26.4mpg from my 1M coupe in recent days.....

Spuffington

1,352 posts

194 months

Thursday 2nd May 2013
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Not an ///M but I just managed 30.7mpg over 245miles from Essex to Liverpool.

Not bad for a 4.8 V8! wink

Johnky1990

140 posts

164 months

Thursday 2nd May 2013
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yikes

nono I get 15mpg average.. I just wish that the fuel tank was bigger since I do 60 miles a day
it's not easy to see 2x mpg with the V10..

bennyboysvuk

3,494 posts

274 months

Friday 3rd May 2013
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carreauchompeur said:
I've got serious want for a Z4M, have seen a few recently and they just look perfect. Need to keep my E36 for a while though to balance out last year's expenditure. And hopefully by next year Z4Ms might have dropped a bit further smile
My average commuting in the Z4M is 21mpg, but the tank is a bit smaller than the M3 so I end up filling it every 200 miles or so.

Diderot

9,415 posts

218 months

Friday 3rd May 2013
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Best I've averaged from my MC was 31 mpg from the south coast to Liverpool a few weeks back. The return leg saw 25.4mpg and it was a bit quickersmile

jontysafe

2,370 posts

204 months

Friday 3rd May 2013
quotequote all
mmm-five said:
Even a 40 mile run at an enforced 50mph on cruise will not yield more than 34mpg in mine.

I can however get it to show 99mpg by resetting it on a long downhill stretch - but after the downhill stretch has ended it will steadily/quickly drop into the 30s.
Hello old chap!

Sounds about right to me. I shouldn't be listened to though I went from 30s mpg z4mc, low teens m6, to about 9mpg now. smile

Charlie Michael

Original Poster:

2,753 posts

210 months

Friday 3rd May 2013
quotequote all
Johnky1990 said:
yikes

nono I get 15mpg average.. I just wish that the fuel tank was bigger since I do 60 miles a day
it's not easy to see 2x mpg with the V10..
But then you have a V10 - that's got to offset the mpg/range wink

mmm-five

12,232 posts

310 months

Friday 3rd May 2013
quotequote all
Charlie Michael said:
I promise no cheating, i had reset the mpg counter when i left Sevenoaks and 41.5mpg was indicated by the exit for the A3. I was doing 56-60, no cruise. Car had normal luggage etc. no intention of doing an eco run but the enforced 50mph round junction 5-6 and being behind the same lorry till Cobham services, just thought i'd give it a go.

As I said earlier. Normal motorway is 28-31mpg. Nice to know the car can do it though. smile
Sorry, wasn't questioning your integrity/honesty smile

Was just pointing out that I've not got a very light right foot biggrin

Although did enjoy the sun yesterday evening and kept it below 80mph to achieve an indicated 30.3mpg on the 212 mile trip home from Brentford and Liverpool.

Average over the life of the car (90% motorway/A-road commute, 10% 'Ring trips) is about 27mpg - or 27.5mpg over the last 5 months that I've been logging it on fuelly (as below). There are peaks and troughs of course, as I do like the regular driving day/weekend in Wales.




pscl227

248 posts

174 months

Friday 3rd May 2013
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On a 200 mile motorway cruise I saw a staggering 24.3mpg indicated on the v10.

This was with the cruise control set to bang on 70mph for 95% of the drive.

On the flip side, I can see an indicated 8-10mpg after some spirited driving......what a cracking engine.

Edited by pscl227 on Friday 3rd May 12:29