Based on data from 18 vehicles, 1,102 fuel-ups and 269,001 miles of driving, the 2005 Buick Rendezvous gets a combined Avg MPG of 18.56 with a 0.12 MPG margin of error.

Any Engine Type 3.4L V6 GAS (14) 3.6L V6 GAS (1) GAS (1) V6 GAS (1) Any Body Style Sport Utility (7) Any Submodel Ultra (1) CX Plus (1) CXL (5) CX (9) Other (2)

Below you can see a distribution of the fuel-ups with 146 outliers (11.70%) removed.

Following shows the average MPG of each of the 18 vehicles in the system.

• Nana Car

  2005 Buick Rendezvous CX Plus 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Jun 2022 • 142 Fuel-ups

  Property of texan01

• 18.3 Avg MPG

• My Rendezvous

  2005 Buick Rendezvous CXL 3.4L V6 GAS Automatic 4 Speed
  Added Feb 2023 • 19 Fuel-ups

  Property of rogerkohne

• 19.4 Avg MPG

• My Rendezvous

  2005 Buick Rendezvous CXL 3.4L V6 GAS Automatic 4 Speed
  Added Apr 2023 • 70 Fuel-ups

  Property of DrKwang

• 18.0 Avg MPG

• My SUV

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Dec 2019 • 210 Fuel-ups

  Property of Zato61

• 18.1 Avg MPG

• Rendezvous

  2005 Buick Rendezvous Ultra 3.6L V6 GAS Automatic 4 Speed Sport Utility
  Added Mar 2020 • 9 Fuel-ups

  Property of wyates45840

• 17.6 Avg MPG

• My Rendezvous

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Jan 2019 • 7 Fuel-ups

  Property of jjenkins1122

• 12.3 Avg MPG

• Deb's SUV

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Aug 2020 • 77 Fuel-ups

  Property of MikeM31

• 18.4 Avg MPG

• New Rendezvous

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 51 Fuel-ups

  Property of rendy2005

• 18.0 Avg MPG

• Deb's SUV

  2005 Buick Rendezvous CXL
  Added Feb 2018 • 51 Fuel-ups

  Property of MikeM31

• 19.8 Avg MPG

• Buick

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Apr 2016 • 9 Fuel-ups

  Property of canuckcan

• 18.4 Avg MPG

• Rendezvous

  2005 Buick Rendezvous CXL 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Nov 2019 • 231 Fuel-ups

  Property of benthomas82

• 18.5 Avg MPG

• New 'devous

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 162 Fuel-ups

  Property of rendy2005

• 19.8 Avg MPG

• Debra Pontious

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Aug 2020 • 193 Fuel-ups

  Property of MikeM31

• 21.2 Avg MPG

• Rendezvous

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Jul 2024 • 141 Fuel-ups

  Property of rehmeyerd

• 19.2 Avg MPG

• Rendevouz

  2005 Buick Rendezvous CXL 3.4L V6 GAS Automatic 4 Speed Sport Utility
  Added Oct 2017 • 28 Fuel-ups

  Property of Sbreidert

• 22.4 Avg MPG

• Buick

  2005 Buick Rendezvous GAS
  Added Jul 2012 • 3 Fuel-ups

  Property of mgholz69

• 24.0 Avg MPG

• Rondevous

  2005 Buick Rendezvous CX 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 6 Fuel-ups

  Property of narcilian

• 21.0 Avg MPG

• Rendezvous

  2005 Buick Rendezvous GAS V6
  Added Nov 2009 • 13 Fuel-ups

  Property of bacarlson25

• 21.6 Avg MPG