Ford Mustang2.3 L · automatic 4-speed

Fox US configuration with 2.3 L, automatic 4-speed, and source-linked EPA data.

01 / Key facts

Displacement140.4 cu inVerified

TransmissionAutomatic 4-speedVerified

Driven wheelsRWDVerified

EPA combined21 mpg (US)Verified

Tailpipe CO₂423 g/miVerified

Technical specifications

Facts are grouped by system. Expand any row to inspect evidence and its exact source locator.

Identity

Model year: 1991
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field modelYear
Market: United States
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field market
Body style: Sport coupe or convertible
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field body
EPA vehicle class: Subcompact Cars
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field sourceClass
FuelEconomy.gov record: 7600
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field epaId

Powertrain

Cylinders: 4
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field cylinders
Displacement: 140.4 cu in
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field displacement
Engine description: (FFS)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field engineDescription
Induction: Naturally aspirated
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field induction
Fuel: Regular Gasoline
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field fuel

Transmission

Transmission: Automatic 4-speed
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field transmission
Driven wheels: RWD
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field drive

Efficiency

EPA city: 19 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field city
EPA highway: 26 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field highway
EPA combined: 21 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field combined

Emissions

Tailpipe CO₂: 423 g/mi
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field emissions

Dimensions and capacity

Passenger volume: 83 ft³
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field passenger
Cargo volume: 18 ft³
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 7600, field cargo

Sources used

Configuration identity and efficiency values come directly from the FuelEconomy.gov record. Marketing-trim names are not inferred where the government record does not state them.

government

FuelEconomy.gov 1990–1999 vehicle records

Official configuration, engine, transmission, drivetrain, fuel-economy, volume, and emissions records.

Applies to: United States, model years 1990–1999
Retrieved: 2026-08-26

Source ↗