2021 Subaru WRX STI MPG
Based on data from 23 vehicles, 1,337 fuel-ups and 295,598 miles of driving, the 2021 Subaru WRX STI gets a combined Avg MPG of 18.86 with a 0.18 MPG margin of error.
Below you can see a distribution of the fuel-ups with 11 outliers (0.82%) removed.
Following shows the average MPG of each of the 23 vehicles in the system.
2021 Subaru WRX STIs For Sale Nearby
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WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Sep 2024 • 20 Fuel-upsProperty of spark100
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17.6 Avg MPG
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WRX
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Jan 2022 • 120 Fuel-upsProperty of CycloGeek54
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17.1 Avg MPG
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WRX STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
Added May 2021 • 165 Fuel-upsProperty of mistahchen
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19.2 Avg MPG
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My WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Mar 2022 • 228 Fuel-upsProperty of Jbisset
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18.7 Avg MPG
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My WRX STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Oct 2024 • 8 Fuel-upsProperty of drewd8
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16.6 Avg MPG
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My WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Sep 2021 • 197 Fuel-upsProperty of leanderwarner
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17.4 Avg MPG
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WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Sep 2021 • 237 Fuel-upsProperty of Matt35657
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21.4 Avg MPG
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STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
Added Nov 2022 • 86 Fuel-upsProperty of Lynseylu
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20.4 Avg MPG
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My WRX STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Nov 2024 • 3 Fuel-upsProperty of Alcina
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15.0 Avg MPG
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My WRX STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Aug 2022 • 16 Fuel-upsProperty of dazman83
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20.0 Avg MPG
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Snow White STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added May 2021 • 70 Fuel-upsProperty of tuned200
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22.0 Avg MPG
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My WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Jun 2022 • 21 Fuel-upsProperty of JTGibbons
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16.7 Avg MPG
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My STi
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed Sedan
Added Sep 2021 • 29 Fuel-upsProperty of brianzchen
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18.4 Avg MPG
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Subaru WRX STi
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Apr 2021 • 34 Fuel-upsProperty of crodil2
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18.6 Avg MPG
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STI Limited
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Jul 2021 • 28 Fuel-upsProperty of Whaever
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16.3 Avg MPG
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2021 WRX STI
2021 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Aug 2021 • 16 Fuel-upsProperty of refimage
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18.5 Avg MPG
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My WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Dec 2022 • 37 Fuel-upsProperty of carguy560740
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18.3 Avg MPG
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My WRX STI
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Jul 2021 • 13 Fuel-upsProperty of jasonbrent
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21.4 Avg MPG
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Louise
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Apr 2022 • 10 Fuel-upsProperty of BitTexas
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19.0 Avg MPG
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Revenant
2021 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Apr 2021 • 53 Fuel-upsProperty of sliceoflife
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22.1 Avg MPG