Based on data from 63 vehicles, 2,578 fuel-ups and 1,404,690 miles of driving, the 2021 Toyota Prius Prime gets a combined Avg MPG of 69.55 with a 1.15 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 202 outliers (7.27%) removed.

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

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• 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

• My Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added Apr 2021 • 280 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 • 151 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 • 44 Fuel-ups

  Property of NYearthmama

• 53.9 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Feb 2025 • 6 Fuel-ups

  Property of zyzzy

• 43.1 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

• Supersonic Red Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Oct 2022 • 135 Fuel-ups

  Property of fjrichman

• 51.9 Avg MPG

• Prius Prime

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added Feb 2025 • 3 Fuel-ups

  Property of jfellows

• 50.5 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

• PP

  2021 Toyota Prius Prime XLE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Dec 2020 • 44 Fuel-ups

  Property of ron4400

• 100.4 Avg MPG

• prius

  2021 Toyota Prius Prime LE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Dec 2020 • 44 Fuel-ups

  Property of slipslide

• 148.8 Avg MPG

• Prius prime

  2021 Toyota Prius Prime Limited 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT Hatchback
  Added Nov 2023 • 31 Fuel-ups

  Property of pjz153

• 59.4 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime LE 1.8L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic CVT
  Added May 2024 • 20 Fuel-ups

  Property of hawk127

• 63.6 Avg MPG

• My Prius Prime

  2021 Toyota Prius Prime Limited 1.8L L4 ELECTRIC/GAS Automatic CVT
  Added May 2021 • 46 Fuel-ups

  Property of jessiedoll

• 76.6 Avg MPG

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