2003 Mercury Grand Marquis MPG
Based on data from 35 vehicles, 2,316 fuel-ups and 590,774 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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My Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Aug 2024 • 23 Fuel-upsProperty of Thephallking
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20.6 Avg MPG
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Mercury
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Nov 2023 • 38 Fuel-upsProperty of BlankVHSTape
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13.8 Avg MPG
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Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Jan 2021 • 206 Fuel-upsProperty of javaman07
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21.7 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Aug 2023 • 48 Fuel-upsProperty of lambo123
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18.5 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Sep 2021 • 10 Fuel-upsProperty of aneesh977
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17.5 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis LSE 4.6L V8 GAS Automatic 4 Speed
Added Mar 2023 • 55 Fuel-upsProperty of LuckyJarms
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17.1 Avg MPG
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Chris Merc
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Apr 2018 • 179 Fuel-upsProperty of coderwolf
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20.4 Avg MPG
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Mercury Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Dec 2021 • 64 Fuel-upsProperty of randomnote1
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20.7 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Oct 2022 • 22 Fuel-upsProperty of jlwright
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19.0 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Aug 2021 • 46 Fuel-upsProperty of pauleypa
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21.7 Avg MPG
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Marquis - aCar
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Jun 2019 • 59 Fuel-upsProperty of vojimen
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15.4 Avg MPG
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Marquis - aCar
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Sep 2024 • 59 Fuel-upsProperty of vojimen
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15.4 Avg MPG
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My Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Oct 2020 • 4 Fuel-upsProperty of Hankey
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21.1 Avg MPG
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Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Sep 2016 • 352 Fuel-upsProperty of Blocbusta
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17.4 Avg MPG
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Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Sep 2016 • 66 Fuel-upsProperty of jonoates
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18.0 Avg MPG
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Old Man
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Dec 2019 • 26 Fuel-upsProperty of yodman
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19.3 Avg MPG
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Puss Magnet
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
Added Oct 2018 • 44 Fuel-upsProperty of Reesemfilms
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16.7 Avg MPG
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Grand Marquis
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Feb 2017 • 121 Fuel-upsProperty of DMAXUS
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20.2 Avg MPG
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2003 Mercury Grand Marquis
2003 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
Added Aug 2016 • 163 Fuel-upsProperty of uncledrewski
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15.2 Avg MPG
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DaBoat
2003 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
Added Mar 2018 • 3 Fuel-upsProperty of cat-max
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20.4 Avg MPG