gas mileage poll

RoyB

New member
i see people posting how many miles they get to a tank...which is fine, except for the fact that they dont tell you how many gallons they are putting in.

for a better gas mileage poll i think the following should be listed.

-Year of car
-Miles on car
-type (auto/manual/2wd/4wd)
-average mpg
-type of driving you do- %highway%city /hilly/flatland
-driving behavior-foot to the floor/trying to conserve.
-any mods over stock- intake/exhaust/big tires/etc


im seeing numbers all over the place, i think this will clear up a lot of confusion about why some people are getting this or that. i think most of the time people will be driving in 2wd, so 4wd should be ommited. i know anytime i had my vehicles in 4wd i would be on the gas pedal harder because it was snowing or something. gas mileage usually went down rapidly :D
 
Register to hide this ad
-Year of car-1998
-Miles on car-71000
-type (auto/manual/2wd/4wd)-Auto 4WD
-average mpg City 12-14 Hwy 15-17

-any mods over stock- intake/exhaust/big tires/etc Stock size A/T
 
-Year of car

2002

-Miles on car

56k

-type (auto/manual/2wd/4wd)

auto 4wd

-average mpg

21

-type of driving you do- %highway%city /hilly/flatland

80% highway @ 70 mph. 20% city @ 40 or less. Mostly flat land.

-driving behavior-foot to the floor/trying to conserve.

Slow stops and starts. Rarely sees 3500 rpm

-any mods over stock- intake/exhaust/big tires/etc

deckplate.
 
1996 4x4 V6 automatic

136,000 miles

Serviced at the dealership every 3kmiles since it was new...until I bought it 2k miles ago! Original owner was very VERY particular about this truck. I couldn't believe the CarFax when I checked the VIN. The truck is flawless and in amazing shape.

40/60 highway/city driving

16-17.5 city, ultra conservative driving, as though I'm towing or carrying fragile items. LOL

20 highway, 70-75mph average.

Zero mods.
 
2001 T4R SR5
41,800 Miles
Auto Tranny
40%HWY
Avg. Driving Style
306 miles on 17.6 gallons = 17.38 MPG.
K&N Air Filter
NGK Iridium IX Plugs
TOYO Open Country P265/70R-16 Tires
Bilstein Shocks
#55 Michael Waltrip NASCAR Sticker
T4R.ORG Decal

335 Miles @ 17.0 Gallons = 19.7 MPG
70% HWY

324 Miles @ 16.04 Gallons = 20.19 MPG
75% HWY

331 Miles @ 16.34 Gal. = 20.25MPG
80% Hwy
 
Last edited:
-Year of car 1996

-Miles on car 163,xxx

-type (auto/manual/2wd/4wd) auto/4x4

-average mpg 17 city/22 hwy

-type of driving you do- %highway%city /hilly/flatland about half and half on both sides

-driving behavior-foot to the floor/trying to conserveboth but mostly trying to conserve

-any mods over stock- intake/exhaust/big tires/etcno mods as of yet

Highest mpg was 24, lowest 13 mpg while towing in mountainous terrain
 
Last edited:
02 4Runner Sport Edition 4wd 3.4 auto 67,000 miles 265/70/16
4.10 gearing
All synthetic fluids except tranny


16 - 17 mpg all around

Best I've ever seen was 20 mpg, never taken this truck on an all highway run, so I don't know how it would do.

Old truck, totalled w/ 96,000 miles

00 4Runner base model 4x4 2.7 5 speed 265/70/16 4.56 gearing
all synthetic fluids w/ K&N filter

19-20 mpg all around
at least 22 highway
24.7 best ever driving across NY state
 
well, did my first real fillup :D


-2001 limited
-auto 4wd
-20.2 mpg
-70% h/30%c - flat lands
-drove conservative. stayed around 70 on the exressway and didnt lag off the line in traffic.
-stock car as far as i know. new at geolanders

not too shabby.
 
'99 Highlander w/130k

Auto 4wd

16-18mpg /winter use and winter gas will drop that number to 15-16

Mostly suburb around town with about 70 miles a week on the hwy

A little bit of a leadfoot-I like to get up to speed quickly and 70-80mph on the hwy

D load rated Nitto 265/75 - K&N filter
 
2000 SR5

3.4 Auto

4x4

Stock

50/50 split city/hwy= 18-19mpg

90 city = 17mpg

100% highway = as high as 24.5mpg

Drive conserative
 
-Year: 2003 SR5
-milage: 72k
-type: (auto/4wd)
-average mpg: 22 mpg
-driving: highway: 40% city:10% backroads: 50% (hilly)
-driving behavior: trying to conserve.
-mods: none
 
Here is something to note: Bigger tires will cover more ground per rotation, and since the odometer calculates distance given the rotations of the axle and the stock tire size, everything will be off. I have figured that my new tires are 10% larger in circumfrence, so that means that the speedometer is 10% lower than actual, and thus my odometer is off by 10% as well. so while I record an average of

14-15 city and 19-21 highway

it's actually more like

15-17 city and 21-23 highway (+10%).

is this a correct assumption?
 
What size tires are you running over stock?

I know going from 265/70 up to the 265/75 is only a 3% increase which is close to an inch taller.
 
I went from P225/75 to a P265/75, which is a difference of 28" vs. 31" in diameter.

28" x pi = 89" circum.
31" x pi = 99" circum.

difference is 10 inches, which is almost exactly 10% of my current tire circumfrence.

confirmation from http://www.miata.net/garage/tirecalc.html:

"speedometer reading with non-stock tire is 10.4% too slow.
When your speedo reads 60 mph, you are actually traveling 66.3mph."
 
mike1305 said:
I went from P225/75 to a P265/75, which is a difference of 28" vs. 31" in diameter.

28" x pi = 89" circum.
31" x pi = 99" circum.

difference is 10 inches, which is almost exactly 10% of my current tire circumfrence.

confirmation from http://www.miata.net/garage/tirecalc.html:

"speedometer reading with non-stock tire is 10.4% too slow.
When your speedo reads 60 mph, you are actually traveling 66.3mph."

seems about right. have you GPSed your car? all my cars usually read a little on the high side to begin with. through a visual radar, my 4R seemed spot on. havent checked with GPS yet.

for a year i went around with 2.73 gears in my transam and programmed for 3.73s :D saved a couple thousand miles on the odo that lol.
 
Changing the way the odo reads is a bit illegal I would assume! :D I am reaping the benefits of the 10% lower mileage. I would estimate 20,000 miles of use since I added the new tires in April of 2006. That's 2,000 less on my odo! sweet! Not that I plan to sell my rig 'til the thing falls apart anyways...
 

Members online

No members online now.

Forum statistics

Threads
278,312
Messages
3,554,083
Members
248,016
Latest member
Advally Service

Trending content

Back
Top