Based on data from 45 vehicles, 4,175 fuel-ups and 1,296,098 miles of driving, the 2018 Chevrolet Tahoe gets a combined Avg MPG of 16.07 with a 0.11 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (30) 5.3L V8 GAS (8) 6.2L V8 FLEX (3) 6.2L V8 GAS (1) V8 GAS (1) Any Body Style Sport Utility (8) Any Submodel PPV (1) Midnight Edition (3) SSV (4) LS (6) Premier (13) LT (17) Other (1)

Below you can see a distribution of the fuel-ups with 81 outliers (1.90%) removed.

Following shows the average MPG of each of the 45 vehicles in the system.

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• My Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 6 Speed
  Added Dec 2024 • 9 Fuel-ups

  Property of morghane

• 15.1 Avg MPG

• Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2021 • 83 Fuel-ups

  Property of tdipietra

• 12.7 Avg MPG

• Hoe Po

  2018 Chevrolet Tahoe SSV 5.3L V8 FLEX Automatic 6 Speed
  Added Aug 2023 • 97 Fuel-ups

  Property of TheWheatBaron

• 18.1 Avg MPG

• My Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 6 Speed
  Added Feb 2021 • 194 Fuel-ups

  Property of leejohnwj

• 17.6 Avg MPG

• Tahoe

  2018 Chevrolet Tahoe Premier 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2023 • 126 Fuel-ups

  Property of pamante

• 14.1 Avg MPG

• The Toe

  2018 Chevrolet Tahoe SSV 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Apr 2025 • 4 Fuel-ups

  Property of jwalker78

• 20.5 Avg MPG

• Tahoe

  2018 Chevrolet Tahoe Premier 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2024 • 61 Fuel-ups

  Property of Stonie1

• 16.7 Avg MPG

• Chevrolet Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 6 Speed
  Added Jul 2022 • 101 Fuel-ups

  Property of jtdietri

• 14.2 Avg MPG

• Night Rider

  2018 Chevrolet Tahoe Midnight Edition 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 78 Fuel-ups

  Property of BigCountry29

• 15.6 Avg MPG

• Tahoe RST

  2018 Chevrolet Tahoe Premier 6.2L V8 FLEX Automatic 10 Speed Sport Utility
  Added Mar 2023 • 100 Fuel-ups

  Property of aparis99

• 16.5 Avg MPG

• Tahoe RST

  2018 Chevrolet Tahoe Premier RST V8 GAS Automatic 10 Speed
  Added Dec 2018 • 160 Fuel-ups

  Property of matsisp

• 11.7 Avg MPG

• Work Tahoe AK

  2018 Chevrolet Tahoe SSV 5.3L V8 FLEX Automatic 6 Speed
  Added Mar 2022 • 115 Fuel-ups

  Property of WesD

• 11.7 Avg MPG

• The Hoe

  2018 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 125 Fuel-ups

  Property of tso0013

• 15.6 Avg MPG

• 2018 Tahoe

  2018 Chevrolet Tahoe LS 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2020 • 232 Fuel-ups

  Property of brookshire

• 16.4 Avg MPG

• Cocoa

  2018 Chevrolet Tahoe LS Automatic 6 Speed Sport Utility
  Added Nov 2023 • 60 Fuel-ups

  Property of TK1420

• 15.2 Avg MPG

• My Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2024 • 9 Fuel-ups

  Property of bkilgen

• 14.8 Avg MPG

• The Hoe

  2018 Chevrolet Tahoe LT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2019 • 13 Fuel-ups

  Property of 15Ecobeast

• 15.0 Avg MPG

• My Tahoe

  2018 Chevrolet Tahoe Premier 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2024 • 26 Fuel-ups

  Property of MyTahoe

• 23.4 Avg MPG

• My Tahoe

  2018 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 6 Speed
  Added Nov 2023 • 10 Fuel-ups

  Property of JarredAskins

• 18.4 Avg MPG

• 2018 Tahoe

  2018 Chevrolet Tahoe Premier Sport Utility
  Added Dec 2022 • 17 Fuel-ups

  Property of SirRandall71

• 23.7 Avg MPG

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