Based on data from 63 vehicles, 2,585 fuel-ups and 1,408,090 miles of driving, the 2021 Toyota Prius Prime gets a combined Avg MPG of 69.54 with a 1.14 MPG margin of error.

Any Engine Type 1.8L L4 ELECTRIC/GAS (39) 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) (23) Any Body Style Sedan (1) Hatchback (19) Any Submodel Base (4) LE (14) Limited (20) XLE (25)

Below you can see a distribution of the fuel-ups with 204 outliers (7.31%) removed.

Following shows the average MPG of each of the 63 vehicles in the system.

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• My Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added May 2021 • 47 Fuel-ups

  Property of jessiedoll

• 76.6 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Feb 2025 • 7 Fuel-ups

  Property of zyzzy

• 45.3 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2021 • 281 Fuel-ups

  Property of tdavid6400

• 64.3 Avg MPG

• Duck MF Mouf

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic Hatchback
  Added May 2021 • 152 Fuel-ups

  Property of RickDeckard

• 70.6 Avg MPG

• White Prius Prime

  2021 Toyota Prius Prime 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added May 2024 • 45 Fuel-ups

  Property of NYearthmama

• 54.0 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Feb 2025 • 4 Fuel-ups

  Property of jfellows

• 52.9 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Jun 2021 • 155 Fuel-ups

  Property of dfreds

• 73.7 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Aug 2023 • 22 Fuel-ups

  Property of Lott

• 109.5 Avg MPG

• Prius Prime 2021

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Aug 2021 • 18 Fuel-ups

  Property of H2OSkier

• 148.5 Avg MPG

• Supersonic Red Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Oct 2022 • 136 Fuel-ups

  Property of fjrichman

• 51.9 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 67 Fuel-ups

  Property of DLGABoat

• 82.0 Avg MPG

• prius

  2021 Toyota Prius Prime LE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Dec 2020 • 45 Fuel-ups

  Property of slipslide

• 148.4 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Feb 2021 • 219 Fuel-ups

  Property of msauers

• 68.4 Avg MPG

• ‘21 Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Feb 2023 • 49 Fuel-ups

  Property of balpsu22

• 87.2 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime LE 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Jun 2021 • 30 Fuel-ups

  Property of ohbigben

• 97.9 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2021 • 122 Fuel-ups

  Property of Austinv90

• 69.5 Avg MPG

• Lightning McClean

  2021 Toyota Prius Prime LE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Aug 2024 • 9 Fuel-ups

  Property of iviyth0s

• 119.0 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime LE 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Jan 2021 • 128 Fuel-ups

  Property of pt99

• 78.5 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 ELECTRIC/GAS Automatic CVT Hatchback
  Added Aug 2021 • 29 Fuel-ups

  Property of Dan62tv

• 139.4 Avg MPG

• St Sebastian

  2021 Toyota Prius Prime LE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Mar 2023 • 19 Fuel-ups

  Property of greenhodge

• 131.0 Avg MPG

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