Based on data from 20 vehicles, 452 fuel-ups and 158,060 miles of driving, the 2023 Chevrolet Suburban gets a combined Avg MPG of 18.14 with a 0.56 MPG margin of error.

Any Engine Type 3.0L L6 DIESEL (7) 5.3L V8 GAS (5) 6.2L V8 GAS (2) Any Body Style Sport Utility (3) Any Submodel Premier (2) High Country (2) Z71 (3) RST (6) LT (7)

Below you can see a distribution of the fuel-ups with 6 outliers (1.31%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• My Suburban

  2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2023 • 25 Fuel-ups

  Property of Bubba-Trump

• 25.1 Avg MPG

• Suburban Z71

  2023 Chevrolet Suburban Z71
  Added Feb 2023 • 28 Fuel-ups

  Property of yeloshak

• 15.0 Avg MPG

• 2023 Suburban (Heather)

  2023 Chevrolet Suburban LT 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 26 Fuel-ups

  Property of cmckenzie1928

• 15.1 Avg MPG

• My Suburban

  2023 Chevrolet Suburban LT 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2023 • 29 Fuel-ups

  Property of Dvoy

• 17.1 Avg MPG

• My Suburban

  2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 14 Fuel-ups

  Property of Wooderson

• 21.6 Avg MPG

• My Suburban

  2023 Chevrolet Suburban RST
  Added Jan 2023 • 79 Fuel-ups

  Property of BLandFuelly

• 15.4 Avg MPG

• My Suburban

  2023 Chevrolet Suburban Z71
  Added Dec 2022 • 81 Fuel-ups

  Property of azula

• 18.7 Avg MPG

• Dad’s Suburban

  2023 Chevrolet Suburban Premier 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2024 • 4 Fuel-ups

  Property of AxlBugattiLotus

• 16.2 Avg MPG

• My Suburban

  2023 Chevrolet Suburban RST 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 11 Fuel-ups

  Property of gardner1238

• 17.6 Avg MPG

• My Suburban

  2023 Chevrolet Suburban RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2023 • 23 Fuel-ups

  Property of sbronemann

• 24.6 Avg MPG

• Suburban

  2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed Sport Utility
  Added Sep 2023 • 20 Fuel-ups

  Property of japh

• 26.8 Avg MPG

• Suburban

  2023 Chevrolet Suburban RST
  Added Mar 2023 • 59 Fuel-ups

  Property of 2thesea

• 23.1 Avg MPG

• My Suburban

  2023 Chevrolet Suburban RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 7 Fuel-ups

  Property of denau

• 16.2 Avg MPG

• 2023 Suburban

  2023 Chevrolet Suburban Premier 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 16 Fuel-ups

  Property of ah1663

• 18.4 Avg MPG

• The Burb

  2023 Chevrolet Suburban High Country 3.0L L6 DIESEL Automatic 10 Speed Sport Utility
  Added Jun 2023 • 23 Fuel-ups

  Property of Andisha31

• 22.3 Avg MPG

• Sage

  2023 Chevrolet Suburban RST 3.0L L6 DIESEL Automatic 10 Speed Sport Utility
  Added Sep 2023 • 8 Fuel-ups

  Property of fightenfire

• 22.6 Avg MPG

• My Suburban

  2023 Chevrolet Suburban LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 13 Fuel-ups

  Property of pena1221

• 14.4 Avg MPG

• Suburban

  2023 Chevrolet Suburban LT
  Added Dec 2023 • 5 Fuel-ups

  Property of spunk32

• 17.1 Avg MPG

• Burb

  2023 Chevrolet Suburban Z71 5.3L V8 GAS Automatic 10 Speed
  Added May 2023 • 17 Fuel-ups

  Property of spehas

• 15.0 Avg MPG

• Freyja

  2023 Chevrolet Suburban High Country
  Added Dec 2022 • 12 Fuel-ups

  Property of IIKlutzyKatII

• 14.2 Avg MPG