MPGe

Abbreviation with 2 meanings

MPGe
Stands forMiles per gallon equivalent
Meanings2
CategoriesUnits & Measurements, Transportation & Travel

MPGe has two meanings. It stands for Miles per gallon equivalent (engineering unit) or Miles per gallon gasoline equivalent (automotive).

Meanings of MPGe at a glance

#MPGe stands forContext
1Miles per gallon equivalentUnits & Measurements › Engineering Unit
2Miles per gallon gasoline equivalentTransportation & Travel › Automotive

1. Miles per gallon equivalent

Units & Measurements · Engineering Unit Abbreviations · also used in science

An EPA efficiency rating for electric and plug-in vehicles that treats 33.7 kWh of electricity as equal to the energy in one gallon of gasoline. Many EVs are rated above 100 MPGe.

Example: The compact EV earns an EPA rating of 120 MPGe combined.

The rating lets shoppers compare EVs with gasoline cars on one scale but says nothing about electricity cost. EPA labels also show kWh per 100 miles, a more practical figure for EV owners; 33.7 kWh/100 mi corresponds to 100 MPGe. The metric first appeared on window stickers around 2010.

2. Miles per gallon gasoline equivalent

Transportation & Travel · Automotive Abbreviations

EPA efficiency rating for electric and plug-in vehicles, showing how far a vehicle travels on the amount of electricity containing the same energy as one gallon of gasoline, defined as 33.7 kilowatt-hours.

Example: The compact EV is rated 120 MPGe, roughly four times as efficient as a 30-mpg gas car.

Introduced on US window stickers in 2011. Critics note that MPGe compares energy content, not cost, so the sticker also shows kilowatt-hours per 100 miles and estimated annual fuel cost. A vehicle rated 100 MPGe uses 33.7 kWh per 100 miles.

More engineering unit abbreviations

  • MMBtu – Million British thermal units
  • mmHg – Millimeter of mercury
  • MPa – Megapascal
  • MPG – Miles per gallon
  • mph – Miles per hour
  • mV – Millivolt
  • MW – Megawatt
  • MWh – Megawatt-hour

See all 103 engineering unit abbreviations →

More automotive abbreviations

  • MAP – Manifold absolute pressure
  • MHEV – Mild hybrid electric vehicle
  • MIL – Malfunction indicator lamp
  • MPI – Multipoint injection
  • MPV – Multi-purpose vehicle
  • MSRP – Manufacturer's suggested retail price
  • MT – Manual transmission
  • NACS – North American Charging Standard

See all 116 automotive abbreviations →