2003 Mercury Grand Marquis MPG
Based on data from 35 vehicles, 2,311 fuel-ups and 589,533 miles of driving, the 2003 Mercury Grand Marquis gets a combined Avg MPG of 17.71 with a 0.16 MPG margin of error.
Below you can see a distribution of the fuel-ups with 74 outliers (3.10%) removed.
Following shows the average MPG of each of the 35 vehicles in the system.
2003 Mercury Grand Marquiss For Sale Nearby
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Jamie Merc
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Apr 2018 • 7 Fuel-upsProperty of ladyamalphia
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24.6 Avg MPG
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Marquis
2003 Mercury Grand Marquis LSE 4.6L V8 GAS Automatic 4 Speed Sedan
Added Aug 2013 • 266 Fuel-upsProperty of IH8regs
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18.7 Avg MPG
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Grandpas
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Apr 2015 • 27 Fuel-upsProperty of Rambo032610
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20.2 Avg MPG
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Mercury
2003 Mercury Grand Marquis LSE 4.6L V8 GAS Automatic 4 Speed
Added Mar 2017 • 340 Fuel-upsProperty of nolafaye
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16.9 Avg MPG
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Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Sep 2016 • 68 Fuel-upsProperty of shifter
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21.0 Avg MPG
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Murked
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Dec 2015 • 26 Fuel-upsProperty of mcodeath
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19.4 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Dec 2015 • 12 Fuel-upsProperty of defflepp1
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15.3 Avg MPG
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The Tank
2003 Mercury Grand Marquis GAS V8
Added Jan 2014 • 39 Fuel-upsProperty of eiskusma
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14.7 Avg MPG
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Chris
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Oct 2014 • 24 Fuel-upsProperty of drumman28
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18.2 Avg MPG
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2003 Grand Marquis LS
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Apr 2018 • 69 Fuel-upsProperty of ddrwilli
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21.5 Avg MPG
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BulgerMerc
2003 Mercury Grand Marquis GAS V8
Added Jul 2013 • 20 Fuel-upsProperty of panthermerc47
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21.2 Avg MPG
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MGMLSP 4G Panther (LOST IN ARIZONA)
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Mar 2011 • 197 Fuel-upsProperty of JHEATHJR
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19.7 Avg MPG
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MGMLSP 4G Panther
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added May 2015 • 47 Fuel-upsProperty of JHEATHJR2
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21.7 Avg MPG
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B's Car
2003 Mercury Grand Marquis GAS V8
Added Aug 2008 • 3 Fuel-upsProperty of povia
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18.2 Avg MPG
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gray ghost
2003 Mercury Grand Marquis GAS V8
Added May 2011 • 16 Fuel-upsProperty of chickenfoot
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21.3 Avg MPG
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