Pontiac Fiero
Pontiac Fiero — 1984 – 1988, *2-door fastback coupé *2-door notchback coupé, 151 CID ''LR8'' I4; 173 CID ''L44'' V6. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

About the Pontiac Fiero
Pontiac Fiero is a *2-door fastback coupé *2-door notchback coupé in the sports car (s) class, with source data covering 1984 – 1988. The available vehicle data lists 151 CID ''LR8'' I4; 173 CID ''L44'' V6 as an engine configuration, paired with 3-speed ''THM-125'' automatic; 4-speed ''Muncie'' manual; 5-speed ''Getrag 282'' manual; 5-speed ''Isuzu'' manual and a Transverse mid-engine, rear-wheel drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.
This Pontiac Fiero guide focuses on the details drivers commonly want to know, including engine information for 151 CID ''LR8'' I4; 173 CID ''L44'' V6 and 3-speed ''THM-125'' automatic; 4-speed ''Muncie'' manual; 5-speed ''Getrag 282'' manual; 5-speed ''Isuzu'' manual transmission information. Exact specifications should be matched to the relevant model year and market.
Pontiac Fiero specifications at a glance
Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.
| Make | Pontiac |
|---|---|
| Model | Fiero |
| Model years | 1984 – 1988 |
| Body style | *2-door fastback coupé *2-door notchback coupé |
| Vehicle class | Sports car (S) |
| Manufacturer | Pontiac (General Motors) |
| Production | August 1983 – August 16, 1988370,168 produced |
| Market / country | ES, FI, LU, NL, NZ, US |
Engine, transmission and performance
Engine information for the Pontiac Fiero includes 151 CID ''LR8'' I4; 173 CID ''L44'' V6.. Transmission information includes 3-speed ''THM-125'' automatic; 4-speed ''Muncie'' manual; 5-speed ''Getrag 282'' manual; 5-speed ''Isuzu'' manual.. The listed drivetrain/layout is Transverse mid-engine, rear-wheel drive.
| Engine | 151 CID ''LR8'' I4; 173 CID ''L44'' V6 |
|---|---|
| Transmission | 3-speed ''THM-125'' automatic; 4-speed ''Muncie'' manual; 5-speed ''Getrag 282'' manual; 5-speed ''Isuzu'' manual |
| Drivetrain / layout | Transverse mid-engine, rear-wheel drive |
Dimensions, weight and practicality
Dimensions and capacity figures are presented as published source data when available.
| Wheelbase | 2373 mm (93.4 in) |
|---|---|
| Length | 1984–1986: 4072 mm (160 in); 1987–1988: 4144 mm (163 in); 1987–1988 GT: 4193 mm (165 in) |
| Width | 1984–1986: 1750 mm (68.9 in)1987–1988: 1753 mm (69.0 in) |
| Height | 1191 mm (46.9 in) |
| Kerb / curb weight | 1116 to |
Pontiac Fiero other specifications
| Name | Pontiac Fiero |
|---|---|
| Image | Fiero88.JPG |
| Caption | 1988 Fiero Formula |
Pontiac Fiero generations and model years
Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.
| Generation / scope | Years | Engine | Transmission | Drivetrain |
|---|---|---|---|---|
| Pontiac Fiero | 1984 – 1988 | 151 CID ''LR8'' I4; 173 CID ''L44'' V6 | 3-speed ''THM-125'' automatic; 4-speed ''Muncie'' manual; 5-speed ''Getrag 282'' manual; 5-speed ''Isuzu'' manual | Transverse mid-engine, rear-wheel drive |
Pontiac Fiero features and equipment
Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.
Standard or documented features
Recommended tire pressure for Pontiac Fiero
Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.
| Load condition | Front | Rear | Status |
|---|---|---|---|
| Normal | 34 PSI | 32 PSI | Estimate |
| Fully loaded | 36 PSI | 35 PSI | Estimate |
Frequently asked questions about Pontiac Fiero
These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.
What engine does the Pontiac Fiero have?
What tire pressure should I use for the Pontiac Fiero?
What is the best engine oil for the Pontiac Fiero?
What body style is the Pontiac Fiero?
What years was the Pontiac Fiero produced?
What are the dimensions of the Pontiac Fiero?
What transmission does the Pontiac Fiero have?
Is the Pontiac Fiero FWD, RWD or AWD?
Who makes the Pontiac Fiero?
When was the Pontiac Fiero produced?
How much does the Pontiac Fiero weigh?
Where was the Pontiac Fiero built?
What class of car is the Pontiac Fiero?
What platform does the Pontiac Fiero use?
Which markets or countries sold the Pontiac Fiero?
What came after the Pontiac Fiero?
How often should I check the tire pressure on the Pontiac Fiero?
Should I use the tire sidewall pressure for the Pontiac Fiero?
Does the recommended tire pressure change when the Pontiac Fiero is fully loaded?
Can the Pontiac Fiero have different tire pressures front and rear?
Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.
Pontiac Fiero images
Vehicle images are shown from the stored source image records when available.

