Based on data from 171 vehicles, 11,585 fuel-ups and 3,131,155 miles of driving, the 2021 Toyota 4Runner gets a combined Avg MPG of 17.41 with a 0.05 MPG margin of error.

Any Engine Type 4.0L V6 GAS (155) V6 GAS (1) Any Body Style Sport Utility (37) Any Submodel Base (1) Trail (1) Limited (11) Nightshade (13) TRD Pro (14) TRD Off-Road (15) Venture (15) SR5 (23) SR5 Premium (29) TRD Off-Road Premium (49)

Below you can see a distribution of the fuel-ups with 239 outliers (2.02%) removed.

Following shows the average MPG of each of the 171 vehicles in the system.

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• Xterra the 4Runner II

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added Oct 2020 • 231 Fuel-ups

  Property of jnsanders

• 18.1 Avg MPG

• My 4Runner

  2021 Toyota 4Runner SR5 Premium 4.0L V6 GAS Automatic 5 Speed
  Added Jul 2024 • 3 Fuel-ups

  Property of georgea1220

• 21.0 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Off-Road 4.0L V6 GAS Automatic 5 Speed
  Added May 2024 • 4 Fuel-ups

  Property of Samthrash1994

• 17.5 Avg MPG

• Fillmore the 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed
  Added Apr 2021 • 64 Fuel-ups

  Property of Kathleen_c

• 19.8 Avg MPG

• My 4Runner

  2021 Toyota 4Runner SR5 Premium 4.0L V6 GAS Automatic 5 Speed
  Added Jan 2023 • 62 Fuel-ups

  Property of crazy2boot

• 19.0 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed
  Added Aug 2023 • 82 Fuel-ups

  Property of meshie

• 18.8 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Off-Road 4.0L V6 GAS Automatic 5 Speed
  Added Mar 2022 • 175 Fuel-ups

  Property of bwinkert

• 15.7 Avg MPG

• 21 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed
  Added May 2021 • 118 Fuel-ups

  Property of meema4780

• 16.6 Avg MPG

• White Whale

  2021 Toyota 4Runner TRD Off-Road 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added Sep 2022 • 60 Fuel-ups

  Property of CoastieRon

• 21.0 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Pro 4.0L V6 GAS Automatic 5 Speed
  Added Feb 2023 • 52 Fuel-ups

  Property of Mano88

• 17.6 Avg MPG

• Barcelona Red 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added Aug 2021 • 19 Fuel-ups

  Property of Elgordo

• 18.0 Avg MPG

• My 4Runner

  2021 Toyota 4Runner SR5 4.0L V6 GAS Automatic 5 Speed
  Added Nov 2023 • 10 Fuel-ups

  Property of 360riley

• 15.8 Avg MPG

• 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added Feb 2021 • 114 Fuel-ups

  Property of angldvl81

• 19.7 Avg MPG

• My 4Runner

  2021 Toyota 4Runner Venture 4.0L V6 GAS Automatic 5 Speed
  Added Nov 2023 • 24 Fuel-ups

  Property of dburton

• 15.8 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed
  Added Apr 2021 • 51 Fuel-ups

  Property of slowry

• 18.0 Avg MPG

• Burt Macklin

  2021 Toyota 4Runner SR5 Premium 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added May 2021 • 118 Fuel-ups

  Property of alnmike

• 18.3 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Off-Road Premium 4.0L V6 GAS Automatic 5 Speed
  Added Feb 2021 • 98 Fuel-ups

  Property of sjbiddle

• 19.3 Avg MPG

• 4Runner

  2021 Toyota 4Runner Limited 4.0L V6 GAS Automatic 5 Speed Sport Utility
  Added Feb 2021 • 97 Fuel-ups

  Property of pdtowle79

• 18.3 Avg MPG

• MOONRNR

  2021 Toyota 4Runner TRD Pro 4.0L V6 GAS Automatic 5 Speed
  Added May 2021 • 68 Fuel-ups

  Property of ColoradoKid

• 16.3 Avg MPG

• My 4Runner

  2021 Toyota 4Runner TRD Pro 4.0L V6 GAS Automatic 5 Speed
  Added Dec 2023 • 4 Fuel-ups

  Property of 4Runna

• 62.0 Avg MPG

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