Gas mileage

D4MJT

Just boostin'...
Nov 21, 2008
41
0
0
UK
www.torque-ne.co.uk
Quick question, how many miles do you guys get from a full tank of gas? I'm no stranger to gas guzzlers, but mine seems to be getting through an awful lot, I'm wondering if I have an overfuelling issue. From brimming, as in, top of the filler neck pouring out the top, needle into the text on the fuel guage, I'm lucky to get 200 miles from a tank of fuel, and I'm really not driving like I stole it, I've boosted a few times, but it's by far and away moderate driving, some on motorway with cruise.

Thanks for any replies :icon_bigg
 

DangoAZ

Driver
Jun 13, 2007
71
0
0
Flagstaff, AZ
I get (typically) 17ish miles / gal around town, and 22 - 23 miles / gal on the freeway. I'm not running anything too crazy over stock. 200 miles out of a tank seems awefully low. Hope it helps.
 

Nocheez

Probably posts too much
Apr 17, 2005
271
0
0
Charlotte, NC
I had a lot of mileage lost when my stock bypass valve was stuck open. Replacing it got me to ~17 in town, ~24 on the freeway.
 

nosman4

Member
Nov 10, 2007
133
0
16
Bend, Oregon
I'm not sure what I get in town, because I usually drive it hard and the gas seems to go away fast. On the freeway, with the cruise set at 70-75mph I get 28mpg.
 

JDMMA70

Active Member
Dec 4, 2006
2,550
0
36
Houston
p1205609_1.jpg
......:(
 

7MGTEsup

Formerly 'Down but not out'
Jun 14, 2005
614
0
0
England
Day to day driving I get about 280 - 300 miles out of a tank, my car has 3" turbo back, walbro pump, AFPR @ 26psi (vac on) MAFT pro and running about 14psi everything else is pretty much stock.
 

adampecush

Regular Supramaniac
May 11, 2006
2,118
3
38
Edmonton
On the last trip i took with my car (which was a few years ago mind you) I got around 425 miles out of a tank. IIRC this was on stock fuel.
 

pparrigo

India Delta OneZero Tango
Feb 12, 2008
115
0
0
37
WNY
Really depends on the trip. I get about 21 combined (most of my driving) and 28 highway at ~75.
 

Keros

Canadian Bacon
Mar 16, 2007
825
0
0
Calgary
Best: 29.4MPG (US) or 8L/100km
Worst: 11.7MPG (US) or 20L/100km

Average highway: 24.7MPG (US) or 9.5L/100km
Average city: 21.4MPG (US) or 11L/100km

To get the best milage I drove like a granny to church on sunday, to get the worst I drove like a madman. Average is a pleasant median between the two extremes. Mods are 3" turbo back exhaust, boost at 12psi, stock fuel and management.
 

gtsfirefighter

SM Expert on White trash
Sep 26, 2006
2,965
2
36
55
Weatherford, Texas, United States
jetjock;1205649 said:
Stop going by the Stupid Monitor for one thing....

:biglaugh:

I never went off my SM when I had my 86.5. It was always lower than what I actually calculated and this was even on a stock fuel system. But yeah, the SM is only good for reading codes.

My sisters 82 L-Type had a "Trip Computer" and it was always spot on with the mpg.
 

martin p

1JZ-GTE powered Supra.
Feb 5, 2006
215
0
16
East coast. UK
New O2 sensor would be a good start,(decent quality one).
I was getting 250-300 max out of my 1G and 250 from the 7m, at a steady 75 i was getting upto 28mpg.

BTW the US gallon is smaller than a UK one, just for reference,


btw who buys a 3lt turbo gt car for for Gas mileage, LOL