Based on data from 56 vehicles, 4,346 fuel-ups and 1,253,796 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 241 outliers (5.25%) removed.

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

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• My Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2023 • 69 Fuel-ups

  Property of Lindy0302SD

• 18.6 Avg MPG

• Shirley

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Mar 2021 • 68 Fuel-ups

  Property of cave76

• 15.5 Avg MPG

• 2021 Tahoe High Country

  2021 Chevrolet Tahoe High Country 6.2L V8 GAS Automatic 10 Speed
  Added Jan 2021 • 109 Fuel-ups

  Property of rplaner

• 13.1 Avg MPG

• Tahoe. (2021)

  2021 Chevrolet Tahoe High Country 6.2L V8 GAS Automatic 10 Speed Straight Truck - Low Crew Cab
  Added Feb 2023 • 251 Fuel-ups

  Property of randallrdavis1961

• 16.8 Avg MPG

• Chevrolet Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 161 Fuel-ups

  Property of ywger

• 15.4 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe RST 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 92 Fuel-ups

  Property of mdbyrne

• 14.1 Avg MPG

• 2021 Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 161 Fuel-ups

  Property of VCGardner

• 15.6 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2024 • 74 Fuel-ups

  Property of MICHAELMART1

• 15.6 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2023 • 87 Fuel-ups

  Property of cjel23

• 17.3 Avg MPG

• 21 Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 157 Fuel-ups

  Property of conman8508

• 15.9 Avg MPG

• 21-Tahoe

  2021 Chevrolet Tahoe Z71 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Feb 2021 • 246 Fuel-ups

  Property of timrekdgorf

• 17.0 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe PPV 5.3L V8 GAS Automatic 10 Speed
  Added May 2024 • 45 Fuel-ups

  Property of shane_drury

• 16.7 Avg MPG

• 2021 Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2021 • 146 Fuel-ups

  Property of Jennifer357

• 15.5 Avg MPG

• Chevrolet Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Feb 2021 • 227 Fuel-ups

  Property of Mizgo

• 16.5 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 172 Fuel-ups

  Property of jtjeepin

• 14.5 Avg MPG

• Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2024 • 35 Fuel-ups

  Property of frjfleming

• 18.7 Avg MPG

• 2021 Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2021 • 165 Fuel-ups

  Property of Morbert

• 20.1 Avg MPG

• My Tahoe

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

  Property of BostonR56S

• 15.6 Avg MPG

• Chevy Tahoe

  2021 Chevrolet Tahoe LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of erodzen

• 18.0 Avg MPG

• My Tahoe

  2021 Chevrolet Tahoe Premier 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2022 • 91 Fuel-ups

  Property of jgd1977

• 15.7 Avg MPG

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