1978 Porsche 911 MPG

Based on data from 4 vehicles, 41 fuel-ups and 8,179 miles of driving, the 1978 Porsche 911 gets a combined Avg MPG of 16.94 with a 0.74 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (2.38%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• Porsche

  1978 Porsche 911 SC 3.0L H6 GAS Automatic 3 Speed
  Added Jan 2022 • 15 Fuel-ups

  Property of tbitz

• 15.7 Avg MPG

• Lobster

  1978 Porsche 911 GAS H6
  Added Feb 2011 • 12 Fuel-ups

  Property of andysk

• 16.5 Avg MPG

• porsche

  1978 Porsche 911 GAS H6
  Added Mar 2013 • 23 Fuel-ups

  Property of cdnwacko

• 19.0 Avg MPG

• Foxy Brown

  1978 Porsche 911 GAS H6
  Added Jul 2009 • 6 Fuel-ups

  Property of inparticularity

• 17.5 Avg MPG