4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Gas Mileage (V8) City and Highway

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Old 12-14-2007, 09:15 PM
  #11  
lewistk
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Default RE: Gas Mileage (V8) City and Highway

98 gt
17 in city
23 on highway
18"
5 speed
BP 89 octane
Syn
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Old 12-14-2007, 10:02 PM
  #12  
Ehmark
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Default RE: Gas Mileage (V8) City and Highway

1996 gt with 1997 4v swap.
12 city
20+ highway
14 combined
I like to hammer it so thats why 14 if its going to cost an arm and a leg for a gallon I might as well enjoy it right lol.
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Old 12-14-2007, 10:08 PM
  #13  
vertmustang98gt
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Default RE: Gas Mileage (V8) City and Highway

1998 GT

15-17 City

23-26 Highway

Stick

Usually Shell (Premium)

Castrol GTX
[align=left] [/align]
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Old 12-15-2007, 12:33 AM
  #14  
Injected97GT
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Default RE: Gas Mileage (V8) City and Highway

97 GT vert-302 VT stroker-copm stage 2 cams-PI intake for now-bbk plenum/70mmTB-bbk longtubes/catless x pipe/flowmasters/dumps-4.10s
Average City is about 8-12mpg depending on how hard I am on it.
Average highway is about 10-15 depending on hard I am on it.
Average combined, well wouldn't that just be half way between? lol
T-45 Stick
17X9-245/45/17 fronts, 17X9 275/40/17 rears
Usualy Exxon 93 Octane
Dino Oil
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Old 12-15-2007, 12:40 AM
  #15  
Stone629
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Default RE: Gas Mileage (V8) City and Highway

24 HWY
15 City
20 Average
Hess or Texaco93 Octane
17inch Wheels 245/45 all around
4.10 gears
5spd Trans

Motorcraft 5w-20 Part Synthetic
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Old 12-15-2007, 12:42 AM
  #16  
jEEd
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Default RE: Gas Mileage (V8) City and Highway

it all really depends on how "heavy" your right foot is , when wanting to get the best mpg.
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Old 12-15-2007, 12:54 AM
  #17  
olvanish
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Default RE: Gas Mileage (V8) City and Highway

10-12 city
20-30 highway
14 combined
Auto
18
Shell 91 (highest in CA)
Syn
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Old 12-15-2007, 01:16 AM
  #18  
Zanador
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Default RE: Gas Mileage (V8) City and Highway

96 GT 5-speed 3.27's

17 City if I drive like a grandma, 15 if I drive like a normal person
25-26 Highway
19-20 combined, driving normal on city. Could probably do 21 if I did the grandma.

17 inch- 275/40/17

Whatever is cheapest

Dino
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Old 12-15-2007, 01:47 AM
  #19  
Shawn02GT
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Default RE: Gas Mileage (V8) City and Highway

i think i am getting about 160 a tank right now, boost is addictive
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Old 12-15-2007, 05:15 AM
  #20  
Tylus
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Default RE: Gas Mileage (V8) City and Highway


Just curious as this has a huge amount of factors!

What is your average City?17/18 mpg
What is your average Highway? 25+ mpg
What is your average combined?18-20 mpg
Stick or Auto? auto
Wheel Size? 245-45-17 front / 255-45-17 rear
Which brand pump gas? Chevron at 91+ Octane
Dino Oil or Syn?Motorcraft Syn-Blend
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