Based on data from 56 vehicles, 4,272 fuel-ups and 1,232,216 miles of driving, the 2021 Chevrolet Tahoe gets a combined Avg MPG of 16.64 with a 0.12 MPG margin of error.

Any Engine Type 3.0L L6 DIESEL (10) 5.3L V8 GAS (40) 6.2L V8 GAS (6) Any Body Style Sport Utility (12) Straight Truck - Low Crew Cab (2) Any Submodel PPV (1) LS (4) RST (6) Premier (8) High Country (9) LT (14) Z71 (14)

Below you can see a distribution of the fuel-ups with 240 outliers (5.32%) removed.

Following shows the average MPG of each of the 56 vehicles in the system.

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• My Tahoe

  2021 Chevrolet Tahoe High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2023 • 85 Fuel-ups

  Property of cjel23

• 17.3 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2022 • 89 Fuel-ups

  Property of jgd1977

• 15.7 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2021 • 219 Fuel-ups

  Property of JohnMcD

• 16.3 Avg MPG

• Tahoe

  2021 Chevrolet Tahoe High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 136 Fuel-ups

  Property of courtneyzufelt

• 22.4 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2023 • 66 Fuel-ups

  Property of Lindy0302SD

• 18.6 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 170 Fuel-ups

  Property of jtjeepin

• 14.5 Avg MPG

• 21 Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 153 Fuel-ups

  Property of conman8508

• 15.9 Avg MPG

• Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Jan 2021 • 128 Fuel-ups

  Property of Bob8335

• 15.9 Avg MPG

• 2021 Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2021 • 162 Fuel-ups

  Property of Morbert

• 20.0 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 128 Fuel-ups

  Property of ewa090

• 14.8 Avg MPG

• 21 Tahoe

  2021 Chevrolet Tahoe LS 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 9 Fuel-ups

  Property of omen44

• 17.6 Avg MPG

• Chevy Tahoe

  2021 Chevrolet Tahoe High Country 3.0L L6 DIESEL Automatic 10 Speed Sport Utility
  Added May 2023 • 71 Fuel-ups

  Property of BrightParrot

• 24.1 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe RST 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2022 • 66 Fuel-ups

  Property of lowell_a

• 17.3 Avg MPG

• Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Feb 2024 • 3 Fuel-ups

  Property of ScooterDude2014

• 16.8 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2020 • 147 Fuel-ups

  Property of zidix21

• 15.5 Avg MPG

• Da Beast

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2021 • 120 Fuel-ups

  Property of d0merz

• 12.5 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2021 • 70 Fuel-ups

  Property of pena1221

• 22.8 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe RST 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2022 • 19 Fuel-ups

  Property of SSGUNNER

• 33.9 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe High Country 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2020 • 67 Fuel-ups

  Property of wilmraven

• 15.1 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe RST 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2022 • 28 Fuel-ups

  Property of manda2020

• 13.9 Avg MPG

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