1984 GMC S15 MPG

Based on data from 5 vehicles, 67 fuel-ups and 32,990 miles of driving, the 1984 GMC S15 gets a combined Avg MPG of 32.93 with a 0.92 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (21.18%) removed.

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

• My S15

  1984 GMC S15 2.8L V6 GAS Manual 5 Speed
  Added Jan 2023 • 4 Fuel-ups

  Property of Hubbs

• 15.9 Avg MPG

• My S15

  1984 GMC S15 High Sierra 2.8L V6 GAS Automatic 4 Speed
  Added Mar 2024 • 13 Fuel-ups

  Property of Powerbrapp

• 15.9 Avg MPG

• S-15

  1984 GMC S15 High Sierra 2.2L L4 DIESEL Manual 5 Speed Extended Cab Pickup
  Added Aug 2011 • 64 Fuel-ups

  Property of grete

• 33.6 Avg MPG

• My S15

  1984 GMC S15 Sierra Classic 2.8L V6 GAS Manual 5 Speed
  Added Jun 2021 • 12 Fuel-ups

  Property of RandD

• 16.4 Avg MPG

• Gypsy

  1984 GMC S15 Sierra Classic 2.2L L4 DIESEL Standard 4 Speed Extended Cab Pickup
  Added Jan 2018 • 5 Fuel-ups

  Property of mmasberg

• 26.4 Avg MPG