2018 Subaru WRX STI MPG
Based on data from 50 vehicles, 4,633 fuel-ups and 1,105,217 miles of driving, the 2018 Subaru WRX STI gets a combined Avg MPG of 19.61 with a 0.10 MPG margin of error.
Below you can see a distribution of the fuel-ups with 67 outliers (1.43%) removed.
Following shows the average MPG of each of the 50 vehicles in the system.
2018 Subaru WRX STIs For Sale Nearby
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Black Unicorn
2018 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Sep 2018 • 175 Fuel-upsProperty of MizMoxie13
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17.7 Avg MPG
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WRX STI 11.5
2018 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
Added Aug 2019 • 270 Fuel-upsProperty of EricSum
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22.4 Avg MPG
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Selena
2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed Sedan
Added Jul 2022 • 131 Fuel-upsProperty of jasonkai
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20.2 Avg MPG
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My WRX STI
2018 Subaru WRX STI STI 2.5L H4 GAS Standard 6 Speed
Added Jul 2018 • 180 Fuel-upsProperty of Takeshi_173
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15.5 Avg MPG
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STI
2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
Added Aug 2017 • 191 Fuel-upsProperty of Hersheys
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20.8 Avg MPG
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My WRX STI
2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Standard 6 Speed
Added Apr 2018 • 111 Fuel-upsProperty of 2018-STi
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21.1 Avg MPG
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Bandit
2018 Subaru WRX STI Limited 2.5L H4 GAS Standard 6 Speed Sedan
Added Sep 2023 • 314 Fuel-upsProperty of jdmorris
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21.3 Avg MPG
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WRX STI RA
2018 Subaru WRX STI Type RA 2.5L H4 GAS Manual 6 Speed
Added Aug 2020 • 184 Fuel-upsProperty of blue04sti
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17.3 Avg MPG
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Wingnut
2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Mar 2018 • 142 Fuel-upsProperty of josnroh
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21.6 Avg MPG
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Koraline
2018 Subaru WRX STI Type RA 2.5L H4 GAS Manual 6 Speed Sedan
Added Apr 2021 • 357 Fuel-upsProperty of StephenPalmer
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20.0 Avg MPG
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'18 STI
2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Aug 2017 • 254 Fuel-upsProperty of clapanse
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20.0 Avg MPG
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My WRX STI
2018 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed
Added Feb 2020 • 171 Fuel-upsProperty of SensibleHeat
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19.1 Avg MPG
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Type RA
2018 Subaru WRX STI Type RA 2.5L H4 GAS Manual 6 Speed Sedan
Added Apr 2021 • 125 Fuel-upsProperty of picantegamer
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20.3 Avg MPG
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STi
2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed Sedan
Added Nov 2017 • 136 Fuel-upsProperty of jon10203405060
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21.8 Avg MPG
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My WRX STI
2018 Subaru WRX STI Sport-tech 2.5L H4 GAS Manual 6 Speed
Added Jul 2018 • 180 Fuel-upsProperty of takobo
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18.9 Avg MPG
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My WRX STI
2018 Subaru WRX STI Limited 2.5L H4 GAS Manual 6 Speed
Added Sep 2022 • 125 Fuel-upsProperty of thexflames
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14.9 Avg MPG
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WRX STI
2018 Subaru WRX STI Sport-tech 2,5L H4 GAS Manual 6 Speed
Added Mar 2018 • 311 Fuel-upsProperty of agleask
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23.7 Avg MPG
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Stacy
2018 Subaru WRX STI 2.5L H4 GAS Standard 6 Speed
Added Jul 2018 • 257 Fuel-upsProperty of mut8dsupafly
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18.3 Avg MPG
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My Spec.R STI WRX
2018 Subaru WRX STI STI 2.5L H4 GAS Manual 6 Speed Sedan
Added Oct 2022 • 10 Fuel-upsProperty of scottd72
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21.6 Avg MPG
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My WRX STI
2018 Subaru WRX STI 2.5L H4 GAS Manual 6 Speed
Added Feb 2023 • 53 Fuel-upsProperty of buklaosta
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15.7 Avg MPG