Based on data from 35 vehicles, 2,642 fuel-ups and 843,137 miles of driving, the 2005 Opel Astra gets a combined Avg MPG of 32.21 with a 0.22 MPG margin of error.

Any Engine Type H2 GAS (1) H4 DIESEL (1) L4 GAS (4) Any Body Style Hatchback (3) Sedan (1) Wagon (1) Coupe (1) Any Submodel 1.6 Classic Elegance (1) 1.6 Comfort (1) 1.6 Twinport Enjoy Caravan (1) 1.7 Caravan CDTI (1) 2.0 DTI Caravan (1) 2.2 Classic Executive (1) GTC 1.3 CDTi (1) GTC 1.9 CDTi (1) 1.6 Caravan (2) 1.6 Twinport (2) 1.8 (2) 1.8 Caravan (2) GTC 1.6 (2) G (2) 1.4 Twinport (5) H (8) Other (2)

Below you can see a distribution of the fuel-ups with 154 outliers (5.51%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

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• Opel Astra GTC

  2005 Opel Astra GTC 1.9 CDTi Standard 6 Speed Coupe
  Added Jul 2018 • 281 Fuel-ups

  Property of mercury1991

• 31.4 Avg MPG

• OPEL Gregor

  2005 Opel Astra 1.6 Twinport Enjoy Caravan
  Added Apr 2025 • 9 Fuel-ups

  Property of florganist

• 29.5 Avg MPG

• Opel Astra

  2005 Opel Astra 1.4 Twinport
  Added Nov 2025 • 9 Fuel-ups

  Property of jupe

• 40.2 Avg MPG

• My Astra

  2005 Opel Astra 1.8 Caravan
  Added Aug 2025 • 5 Fuel-ups

  Property of Torsti

• 33.8 Avg MPG

• Opel Astra

  2005 Opel Astra H L4 GAS Manual 5 Speed Hatchback
  Added Mar 2021 • 69 Fuel-ups

  Property of PedroBarbosa

• 33.1 Avg MPG

• AstraG

  2005 Opel Astra 1.4 Twinport
  Added Jun 2018 • 428 Fuel-ups

  Property of iscope

• 30.6 Avg MPG

• Opel Astra G

  2005 Opel Astra G
  Added Mar 2017 • 130 Fuel-ups

  Property of cat0606

• 34.0 Avg MPG

• Astra Caravan H

  2005 Opel Astra 1.4 Twinport
  Added Sep 2023 • 217 Fuel-ups

  Property of lookasimo

• 34.9 Avg MPG

• Astra Caravan H

  2005 Opel Astra 1.4 Twinport
  Added Jan 2025 • 217 Fuel-ups

  Property of lookasimo

• 34.9 Avg MPG

• Astra

  2005 Opel Astra 1.6 Caravan
  Added Oct 2020 • 34 Fuel-ups

  Property of nwa1875

• 31.5 Avg MPG

• Opel Astra

  2005 Opel Astra 2.0 DTI Caravan Standard Wagon
  Added Jun 2018 • 14 Fuel-ups

  Property of Agnytia

• 33.6 Avg MPG

• My Astra

  2005 Opel Astra G
  Added Jun 2017 • 114 Fuel-ups

  Property of HPKaras

• 29.8 Avg MPG

• Opel

  2005 Opel Astra GTC 1.3 CDTi
  Added Jul 2020 • 4 Fuel-ups

  Property of pedroreis

• 41.2 Avg MPG

• KKK905

  2005 Opel Astra 1.6 Comfort Automatic
  Added Dec 2017 • 5 Fuel-ups

  Property of Dinos

• 137.1 Avg MPG

• My Astra

  2005 Opel Astra 1.7 Caravan CDTI
  Added Jun 2018 • 61 Fuel-ups

  Property of sasanedic

• 28.1 Avg MPG

• Astra

  2005 Opel Astra H Standard 5 Speed Hatchback
  Added Feb 2025 • 141 Fuel-ups

  Property of kamien

• 33.6 Avg MPG

• Astra H 1.6i

  2005 Opel Astra H
  Added Dec 2018 • 11 Fuel-ups

  Property of svil4ok

• 29.3 Avg MPG

• Opel Astra Classic Executive

  2005 Opel Astra 2.2 Classic Executive
  Added May 2025 • 225 Fuel-ups

  Property of GriffonZA

• 28.5 Avg MPG

• Opel Astra

  2005 Opel Astra 1.8 Caravan
  Added Apr 2017 • 93 Fuel-ups

  Property of panther_epa

• 25.8 Avg MPG

• My Astra

  2005 Opel Astra 1.8
  Added Oct 2015 • 40 Fuel-ups

  Property of lisae5

• 34.1 Avg MPG

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