Based on data from 19 vehicles, 1,419 fuel-ups and 456,786 miles of driving, the 2020 Lexus RX450h gets a combined Avg MPG of 27.41 with a 0.19 MPG margin of error.

Any Engine Type 3.5L V6 ELECTRIC/GAS (16) 3.5L V6 FULL HYBRID EV-GAS (FHEV) (3) Any Body Style Sport Utility (5) Any Submodel F Sport (5) Base (14)

Below you can see a distribution of the fuel-ups with 30 outliers (2.07%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added May 2023 • 55 Fuel-ups

  Property of meme2

• 28.8 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Jul 2023 • 38 Fuel-ups

  Property of Misawadog

• 26.8 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Oct 2020 • 154 Fuel-ups

  Property of thos

• 29.2 Avg MPG

• My RX450h

  2020 Lexus RX450h F Sport 3.5L V6 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Feb 2020 • 216 Fuel-ups

  Property of shaunwild86

• 23.8 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Aug 2020 • 182 Fuel-ups

  Property of ritachiu

• 26.8 Avg MPG

• Lexus RX 450h

  2020 Lexus RX450h 3,5L V6 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Jun 2020 • 109 Fuel-ups

  Property of eluzan

• 27.4 Avg MPG

• Maleficent

  2020 Lexus RX450h F Sport 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Mar 2020 • 151 Fuel-ups

  Property of F150KR

• 27.5 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Mar 2020 • 103 Fuel-ups

  Property of flintysooner

• 27.6 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Aug 2020 • 144 Fuel-ups

  Property of ombrophobe

• 27.0 Avg MPG

• 2020 Lexus RX450h

  2020 Lexus RX450h 3.5L V6 FULL HYBRID EV-GAS (FHEV) Automatic CVT Sport Utility
  Added Jan 2023 • 77 Fuel-ups

  Property of cshifflett105

• 28.6 Avg MPG

• Lexi

  2020 Lexus RX450h F Sport 3.5L V6 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Mar 2020 • 127 Fuel-ups

  Property of tallen81

• 30.5 Avg MPG

• 2020 RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Oct 2020 • 40 Fuel-ups

  Property of jollick

• 30.2 Avg MPG

• My RX450h

  2020 Lexus RX450h F Sport 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Apr 2023 • 18 Fuel-ups

  Property of youbid777

• 29.0 Avg MPG

• Frost

  2020 Lexus RX450h F Sport 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Feb 2020 • 55 Fuel-ups

  Property of HeavenCent

• 26.7 Avg MPG

• Lexus RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Apr 2022 • 3 Fuel-ups

  Property of mwpjk

• 27.0 Avg MPG

• Lexus 450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Feb 2020 • 27 Fuel-ups

  Property of jetjock75

• 28.5 Avg MPG

• My RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Jun 2020 • 27 Fuel-ups

  Property of SherriRosedahl

• 31.1 Avg MPG

• Lexus RX450h

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 7 Fuel-ups

  Property of jimbl99

• 24.2 Avg MPG

• Silver Avenger

  2020 Lexus RX450h 3.5L V6 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Nov 2020 • 6 Fuel-ups

  Property of retired2816

• 24.8 Avg MPG