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Fuel Efficiency for Libs

Posted:
Thu Jan 22, 2009 11:09 am
by WhiteGTB
Just wondering what the lowest litre per 100km anyone has achieved in their Liberty GTB or 3RB.
I achieved 7.8L/p 100km but couldn't get any lower.

Posted:
Thu Jan 22, 2009 11:14 am
by smythie
I think I was down in the mid 7's (7.4, 7.6, 7.8 - can't remember) when we got into Goulburn a couple of weekends ago.
By the time I filled it back up that night it was up to 8.2. Mind, once we left Goulburn, the roads ceased being long, straightish, constant speed highways

Posted:
Thu Jan 22, 2009 11:23 am
by tmacca
In my previous ride (3RB) I got 8.2l/100 average on a 1400km all highway trip - which I thought was great. I wasn't driving with fuel economy in mind. I struggle to get below 10l/100 at the moment in the GTB, but I rarely get a long highway run.
I am a bit skeptical about the accuracy of the trip computer - even with my simple maths ability my fuel usage and kms traveled don't seem to add up to what the trip computer tells me!

Posted:
Thu Jan 22, 2009 11:36 am
by suff
I can get 0l/100km But the car doesn't go very fast!
The fuel economy sucks in my cars.. lucky if I get sub 14l/100 city driving on the sedan, ~10l/100 country (and no, I'm not bouncing of the rev limiter!)
Wagon is about 12/100 city.. 8/100country

Posted:
Thu Jan 22, 2009 12:15 pm
by moggy
On a run I've had 8.5/100 but round town (short runs) it's between 12 and 15/100.

Bob.

Posted:
Thu Jan 22, 2009 12:16 pm
by Deluded
standard daily driver stuff it hovers around 12.8 - 13.4 (that's with the HKS panel filter and air guide)
highway driving for 60% of the tank I managed to push it down to 8.2

Posted:
Thu Jan 22, 2009 12:32 pm
by Resonate
I think the lowest i've ever done was 10.8L per 100.

Posted:
Thu Jan 22, 2009 12:39 pm
by suff
all of a sudden, I don't feel so bad!

Posted:
Thu Jan 22, 2009 1:01 pm
by TorpedoCreative
got a trip meter that I dont reset and the running average is 11.4L/100. Although country drives I could expect around 9.6-10L/100 (depends on how many road trains I
need to pass

)
James

Posted:
Thu Jan 22, 2009 1:32 pm
by ultrablue
on trip b over 14,000km my ave was 10 L/100

Posted:
Thu Jan 22, 2009 1:37 pm
by swingn
Best I managed was 8.2L according to the computer.
Generally for city use, my car sits between 13-15L per 100kms.

Posted:
Thu Jan 22, 2009 1:40 pm
by smythie
As of Tuesday night I had done 6465km since the first time I filled the car up. Average economy to date is 10.3l/100km. I'd say a bit less than a quarter of that has been country/highway driving
fuel fig

Posted:
Thu Jan 22, 2009 1:44 pm
by Dave E
When I purchased my Auto GT-B, I was avg 12-14s for the first few weeks (less than 500 km on the odo at that time) Then almost overnight my figs dropped to the 8s. ECU adapting I guess??. Best I have achieved is 6.5 (tailwind) Toowoomba to Brissy. I have averaged 7.2 to 7.0 over the last year easily in my weekly commuting to Brissy. for a Turbo not 2 shabby IMO.


Posted:
Thu Jan 22, 2009 2:17 pm
by WhiteGTB
tmacca wrote:I am a bit skeptical about the accuracy of the trip computer - even with my simple maths ability my fuel usage and kms traveled don't seem to add up to what the trip computer tells me!
Yeah... I am abit skeptical too. I filled up when it was showing 7.8L and the distance to empty screen was showing 820km -> empty.
By my calculations, it seems just abit off.

Posted:
Thu Jan 22, 2009 2:17 pm
by senator
8.8 is my best ........ and that was towing about 450kg with air con on...........
