1984 Pontiac Fiero
US · Two Seaters
The 1984 Pontiac Fiero is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.5L 4-cylinder (CAL)(FFS), 2.5L 4-cylinder (FFS) CA model), 2.5L 4-cylinder (FFS)
- Transmission
- Varies by configuration: Automatic, Manual
- Fuel
- Gasoline
- Economy
- 24 mpg (9.8 L/100 km) to 25 mpg (9.4 L/100 km) combined
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.5L 4-cylinder (CAL)(FFS), 2.5L 4-cylinder (FFS) CA model), 2.5L 4-cylinder (FFS) | |
| Displacement | 2.5 L | |
| Cylinders | 4 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, Manual | |
| Gears | 3 to 4 |
Dimensions
| Specification | Value | Source |
|---|---|---|
| Length | 160.2 in (4,070 mm) | |
| Width | 68.9 in (1,750 mm) | |
| Height | 46.9 in (1,190 mm) | |
| Wheelbase | 93.3 in (2,370 mm) |
Weight
| Specification | Value | Source |
|---|---|---|
| Curb weight | 2,449 lb (1,111 kg) |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 24 mpg (9.8 L/100 km) to 25 mpg (9.4 L/100 km) | EPA fueleconomy.gov |
| City | 21 mpg (11.2 L/100 km) | |
| Highway | 29 mpg (8.1 L/100 km) to 33 mpg (7.1 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Drivetrain, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 4 recall campaigns for this model year. Last checked November 10, 2026.
06E043000: FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS…
Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
Reported May 19, 2006. View on NHTSA
91V055000: PARKING BRAKE:CONVENTIONAL
PARKING BRAKE ADJUSTER FAILS TO OPERATE AND DO NOT WORK AFTER BRAKE PAD WEAR.
Remedy: REPLACE NONFUNCTIONING PARKING BRAKE ADJUSTERS.
Reported April 11, 1991. View on NHTSA
89V232000: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
DUE TO AN INTERACTION OF THE ENGINE COMPARTMENT ENVIRONMENT AND MAINTENANCE OR SERVICE RELATED FACTORS, THERE IS A RISK OF ENGINE COMPARTMENT FIRES.
Remedy: CORRECT OR INSTALL NEW ENGINE COMPONENTS TO PREVENT UNREASONABLE FIRE RISK.
Reported December 28, 1989. View on NHTSA
87V181000: ENGINE AND ENGINE COOLING:ENGINE
DUE TO AN INTERACTION OF THE ENGINE COMPARTMENT ENVIRONMENT AND MAINTENANCE OR SERVICE RELATED FACTORS, THERE IS AN UNREASONABLE RISK OF CONNECTING ROD FAILURE AND ENGINE COMPARTMENT FIRES.
Remedy: CORRECT OR INSTALL NEW ENGINE COMPONENTS TO PREVENT UNREASONABLE FIRE RISK.
Reported December 1, 1987. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 25, 2026 · US Government public data
- NHTSA vPIC · retrieved October 25, 2026 · US Government public data
Source checked: October 25, 2026
Data verified: October 27, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 1985 Pontiac Fiero
Gasoline
Varies by configuration: 2.5L 4-cylinder ((FFS)), 2.8L 6-cylinder ((FFS)) · RWD
25 mpg (9.4 L/100 km) to 18 mpg (13.1 L/100 km)
Frequently asked questions
What engine does the 1984 Pontiac Fiero have?
Varies by configuration: 2.5L 4-cylinder ((CAL)(FFS)), 2.5L 4-cylinder ((FFS) CA model), 2.5L 4-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 1984 Pontiac Fiero?
Combined fuel economy is 24 mpg (9.8 L/100 km) to 25 mpg (9.4 L/100 km), as published by the source shown in the specification table.
How long is the 1984 Pontiac Fiero?
160.2 in (4,070 mm).
Are there recalls for the 1984 Pontiac Fiero?
NHTSA lists 4 recall campaigns for this model year (last checked November 10, 2026). Details are in the Recalls section.