1978 Mercedes-Benz 300D MPG

Based on data from 5 vehicles, 88 fuel-ups and 25,071 miles of driving, the 1978 Mercedes-Benz 300D gets a combined Avg MPG of 22.11 with a 0.57 MPG margin of error.

Below you can see a distribution of the fuel-ups with 5 outliers (5.38%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

• 300D

  1978 Mercedes-Benz 300D 3.0L L5 DIESEL Automatic 4 Speed Sedan
  Added Feb 2025 • 4 Fuel-ups

  Property of 1978benz

• 22.1 Avg MPG

• 300D

  1978 Mercedes-Benz 300D 3.0L L5 DIESEL Automatic 4 Speed Sedan
  Added Oct 2017 • 56 Fuel-ups

  Property of aynema

• 22.6 Avg MPG

• Red

  1978 Mercedes-Benz 300D 3.0L L5 DIESEL Automatic 4 Speed
  Added Oct 2019 • 20 Fuel-ups

  Property of CDTurbo001

• 22.4 Avg MPG

• My 300D

  1978 Mercedes-Benz 300D 3L DIESEL L5 Automatic 4
  Added Apr 2015 • 16 Fuel-ups

  Property of bnoot

• 23.2 Avg MPG

• My 300D

  1978 Mercedes-Benz 300D 3.0L DIESEL L5 Automatic 4 Sedan (4 Door)
  Added Sep 2014 • 6 Fuel-ups

  Property of JH85

• 23.1 Avg MPG