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Opel Monza MPG

2 Opel Monzas have provided 10 thousand miles of real world fuel economy & MPG data.
Click here to view only the Opel Monzas with MPG currently participating in our fuel tracking program.

Opel Monzas For Sale Nearby

  • 1989
  • 0.0 Avg MPG
  • 1 Vehicle
  • No Fuel-ups
  • N/A Miles Tracked
  • 1984
  • 18.0 Avg MPG
  • 1 Vehicle
  • 48 Fuel-ups
  • 9,683 Miles Tracked

Tips

Most efficient manual shifting

Saab did testing years ago and found that most fuel efficien... ...

by landsail

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