Based on data from 48 vehicles, 2,924 fuel-ups and 754,564 miles of driving, the 2021 Acura RDX gets a combined Avg MPG of 21.07 with a 0.11 MPG margin of error.

Any Engine Type 2.0L L4 GAS (44) H4 GAS (1) L4 GAS (1) Any Body Style Sport Utility (16) Any Submodel Tech (7) A-Spec (19) SH-AWD (22)

Below you can see a distribution of the fuel-ups with 98 outliers (3.24%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

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• My RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed
  Added Mar 2021 • 83 Fuel-ups

  Property of pantherv5

• 20.5 Avg MPG

• My RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Apr 2021 • 141 Fuel-ups

  Property of pkyyung89

• 23.7 Avg MPG

• Acura RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Jun 2024 • 38 Fuel-ups

  Property of bradwalsh

• 23.4 Avg MPG

• Acura RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Mar 2023 • 54 Fuel-ups

  Property of timmywong

• 22.0 Avg MPG

• RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Sep 2021 • 169 Fuel-ups

  Property of dkoteles

• 23.2 Avg MPG

• My RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed
  Added Mar 2022 • 90 Fuel-ups

  Property of jbarrow2

• 23.7 Avg MPG

• Silver RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Oct 2021 • 134 Fuel-ups

  Property of JeffreyStob

• 19.8 Avg MPG

• RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Sep 2021 • 97 Fuel-ups

  Property of myuranr

• 17.9 Avg MPG

• A.RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Apr 2024 • 33 Fuel-ups

  Property of Rangergass

• 21.3 Avg MPG

• My RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed
  Added Mar 2022 • 11 Fuel-ups

  Property of jichmaje

• 26.1 Avg MPG

• Snowflake

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Oct 2020 • 137 Fuel-ups

  Property of 63starfire

• 22.7 Avg MPG

• My RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Oct 2021 • 82 Fuel-ups

  Property of y1442

• 23.6 Avg MPG

• My RDX

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Apr 2021 • 113 Fuel-ups

  Property of stevegeb

• 21.7 Avg MPG

• RDX A-Spec

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Nov 2021 • 36 Fuel-ups

  Property of mike1627

• 16.9 Avg MPG

• 2021 Acura RDX Technology

  2021 Acura RDX Tech 2.0L L4 GAS Automatic 10 Speed
  Added Jul 2024 • 22 Fuel-ups

  Property of angiotek

• 24.4 Avg MPG

• RDX 2021

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed
  Added Jan 2021 • 123 Fuel-ups

  Property of sbianchi

• 19.8 Avg MPG

• RDX 2021

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed Sport Utility
  Added Apr 2021 • 134 Fuel-ups

  Property of elvissleee

• 19.3 Avg MPG

• Orange Julius

  2021 Acura RDX A-Spec 2.0L L4 GAS Automatic 10 Speed
  Added Mar 2021 • 82 Fuel-ups

  Property of jmasliah

• 24.3 Avg MPG

• RDX

  2021 Acura RDX Tech 2.0L L4 GAS Automatic 10 Speed
  Added Nov 2024 • 3 Fuel-ups

  Property of trk814

• 18.8 Avg MPG

• My RDX

  2021 Acura RDX SH-AWD 2.0L L4 GAS Automatic 10 Speed
  Added Aug 2022 • 57 Fuel-ups

  Property of victorr

• 15.3 Avg MPG

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