Mazda MX-5 Miata1.8 L · automatic 4-speed

NB US configuration with 1.8 L, automatic 4-speed, and source-linked EPA data.

01 / Key facts

Displacement109.8 cu inVerified

TransmissionAutomatic 4-speedVerified

Driven wheelsRWDVerified

EPA combined22 mpg (US)Verified

Tailpipe CO₂404 g/miVerified

Technical specifications

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

Identity

Model year: 1999
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field modelYear
Market: United States
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field market
Body style: Roadster
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field body
EPA vehicle class: Two Seaters
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field sourceClass
FuelEconomy.gov record: 14805
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field epaId

Powertrain

Cylinders: 4
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field cylinders
Displacement: 109.8 cu in
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field displacement
Induction: Naturally aspirated
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field induction
Fuel: Regular Gasoline
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field fuel

Transmission

Transmission: Automatic 4-speed
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field transmission
Driven wheels: RWD
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field drive

Efficiency

EPA city: 20 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field city
EPA highway: 26 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field highway
EPA combined: 22 mpg (US)
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field combined

Emissions

Tailpipe CO₂: 404 g/mi
Verified
FuelEconomy.gov 1990–1999 vehicle records
Vehicle record 14805, field emissions

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 ↗