The 1991 Pontiac Firebird, part of the third-generation F-body platform (1982-1992), is a popular American muscle car known for its aggressive styling and performance potential. Available as a coupe or convertible, key trims included the base model, the Formula, and the high-performance Trans Am. New, pricing ranged from approximately $16,000 to over $24,000. Its pop-top roof option and distinctive aero-styling made it stand out, appealing to those seeking a sporty and bold machine.
The Good
The 1991 Firebird offers an exhilarating driving experience with strong performance for its era. Its aggressive, aerodynamic design is a major draw for enthusiasts. While not the most fuel-efficient, it provides a thrilling ride and a sense of youthful exuberance, offering good value for spirited driving.
The Bad
Potential owners should watch for aging interior plastics that can become brittle, electrical gremlins, and potential rust issues, particularly around the wheel wells and rocker panels. Engine and transmission issues can arise if maintenance has been neglected. Interior comfort can also be a drawback for taller drivers.
1991 Pontiac Firebird: Quick Overview
- Engine Options:
- 3.1L V6 (LG7): 140 horsepower, 180 lb-ft of torque
- 5.0L V8 (TPI): 170 horsepower, 255 lb-ft of torque (standard on Formula, Trans Am)
- 5.7L V8 (TPI - optional on Trans Am GTA): 235 horsepower, 325 lb-ft of torque (L98 engine)
- Horsepower: Ranged from 140 hp to 235 hp depending on engine and trim.
- Fuel Economy: Varies significantly by engine and transmission. V6 models generally achieved around 18-20 MPG city and 25-28 MPG highway. V8 models were considerably less efficient, often in the 15-17 MPG city and 20-23 MPG highway range.
- 0-60 Times:
- V6 models: Approximately 9.5-10.5 seconds.
- 5.0L V8: Approximately 7.5-8.5 seconds.
- 5.7L V8: Approximately 6.5-7.5 seconds.
- Towing Capacity: Not applicable as the Firebird was not designed or equipped for towing.
- Trim-Level Features:
- Base Firebird: Standard equipment included power steering, power disc brakes, tilt steering wheel, AM/FM stereo, and 15-inch wheels.
- Formula: Featured the 5.0L V8, upgraded suspension, dual exhaust, and unique hood scoops.
- Trans Am: Included the 5.0L V8, distinct aerodynamic body kit, upgraded interior appointments, fog lights, and 16-inch alloy wheels.
- Trans Am GTA (Optional): Offered the higher-output 5.7L V8, leather interior, premium sound system, and specific GTA badging and trim.
1991 Pontiac Firebird Specifications
Vehicle Information
| Year | 1991 |
| Make | Pontiac |
| Model | Firebird |
| Trim | - |
| Style | Coupe |
| Type | Coupe |
| Category | Subcompact Car |
Manufacturing Details
| Made In | United States |
| Manufacturing City | VAN NUYS |
Dimensions
| Doors | 2-Door |
| Curb Weight | 3343 pounds |
| Gross Vehicle Weight Rating | - |
| Overall Height | 49.70 inches |
| Overall Length | 195.20 inches |
| Overall Width | 72.40 inches |
| Wheelbase Length | 101.00 inches |
| Standard Seating | 4 |
Engine & Performance
| Engine | 5.0-L V-8 |
| Engine Size | 5L |
| Engine Cylinders | 8 |
| Transmission | – |
| Transmission Type | Automatic |
| Transmission Speeds | 4-Speed |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | Non-ABS |
| Steering Type | Recirculating |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $22,980 |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1991 Pontiac Firebird Have?
The 1991 Pontiac Firebird, while generally holding up reasonably well for its age, does have some common issues to be aware of. For this model year specifically, owners have reported a variety of concerns. A frequent point of failure is the fuel pump, which can become unreliable over time, leading to starting problems or stalling. The electrical system can also be a source of frustration, with issues like faulty power windows, door locks, and dashboard warning lights cropping up. Due to their age, vacuum leaks are also common, affecting engine performance and idle stability.
Rust is a significant concern for these vehicles, particularly in areas with harsh winters. Check the rocker panels, wheel wells, and the floor pan thoroughly. The interior, especially the dashboard and door panels, can become brittle and crack due to sun exposure. On the mechanical front, the automatic transmission, particularly the 700R4 (later 4L60), can develop issues if not properly maintained, sometimes suffering from solenoid problems or torque converter clutch failures. The air conditioning system often needs attention, with leaks and compressor failures being common.
While there were no major widespread recalls specific to the 1991 model year that drastically impacted reliability, general maintenance is crucial. Neglected maintenance, especially on the TPI (Tuned Port Injection) V8 engines, can lead to performance degradation and more costly repairs. The 5.7L L98 engine, while powerful, can be prone to issues with its cylinder heads and intake manifold gaskets if not properly maintained. Overall, long-term reliability hinges heavily on a consistent maintenance history and prompt attention to minor issues before they escalate.
How long will the 1991 Pontiac Firebird last?
With diligent maintenance, a 1991 Pontiac Firebird can reasonably expect to reach 200,000 to 250,000 miles or more. However, this is heavily dependent on the owner's commitment to regular oil changes, fluid flushes, and addressing minor issues promptly. The chassis and body structure generally exhibit good durability against corrosion, especially in drier climates, but rust can be a significant factor in areas with salt-treated roads. Engine and transmission longevity are directly tied to how well they have been cared for. The V8 engines, particularly the 5.7L, are robust when maintained, but can suffer if overheated or neglected. Electrical components and interior plastics are the more likely weak points that degrade over time, irrespective of mileage.
What Technology & Safety Features are Included?
The 1991 Pontiac Firebird featured technology and safety features that were standard for its era, focusing more on analog feel and driver engagement than advanced digital systems. Standard entertainment typically included an AM/FM stereo with a cassette player. Optional upgrades often involved a more powerful sound system, sometimes with graphic equalizers or CD players becoming available towards the end of the generation. Power windows, power locks, and cruise control were common convenience features, often part of option packages or standard on higher trims.
Driver-assistance features were minimal by today's standards. Key safety features included front disc brakes with rear drum brakes (ABS was optional on some models, particularly with V8s), driver and passenger airbags which were becoming more common but not universally standard across all trims, and three-point seatbelts. The car's design also emphasized a low, sporty driving position.
Crash-test ratings for vehicles of this vintage are not directly comparable to modern standards and were often less rigorous. However, the third-generation F-body platform was known for its relatively strong structure for its time, offering decent occupant protection in frontal and side impacts compared to some contemporaries. Optional features could include anti-lock brakes (RPO code NW9) and a rear-window defogger. The overall tech package was basic, centered on essential comforts and the core driving experience, eschewing complex electronics for a more direct connection between the driver and the machine.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
1991 Pontiac Firebird Prices and Market Value
When new in 1991, the Pontiac Firebird had a starting MSRP generally ranging from approximately $16,000 for the base model to over $24,000 for a well-equipped Trans Am or Formula. Today, current used market prices for a 1991 Firebird can vary wildly, typically from $3,000 to $15,000 or more for exceptional examples. The depreciation curve for these vehicles has long since bottomed out. Factors significantly affecting resale value include the condition (mechanical and cosmetic), mileage, originality, and, most importantly, the specific trim level and engine. A well-maintained Trans Am with the 5.7L engine will command a much higher price than a base V6 model with high mileage and cosmetic flaws. Performance trims and convertible models tend to hold their value better.
1991 Pontiac Firebird Cost of Ownership
Owning a 1991 Pontiac Firebird is generally considered moderately costly. Insurance premiums can vary based on the driver's record and the vehicle's perceived performance, with sports car rates applying. Fuel costs will be higher, especially with V8 engines, averaging around $20-25 per week for moderate driving. Maintenance is average for a car of its age, with routine oil changes and tune-ups being essential. Repair costs can be moderate to high, particularly for specialized parts or if electrical issues arise. Overall, while not the most economical to own due to fuel consumption and potential for repair needs, its classic status and performance appeal can offer good value for enthusiasts willing to invest in upkeep.
1991 Pontiac Firebird Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
15.50 gallons
City Mileage
15 miles/gallon
Highway Mileage
26 miles/gallon
1991 Pontiac Firebird Safety Rating
NHTSA
IIHS
1991 Pontiac Firebird Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
1991 Pontiac Firebird Insurance
Insurance for a 1991 Pontiac Firebird is moderately priced, reflecting its status as a Coupe with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1991 Pontiac Firebird Compare to Other Coupe?
The 1991 Pontiac Firebird competed in the sporty coupe/pony car segment against rivals like the Ford Mustang and Chevrolet Camaro (its platform sibling). In terms of performance, the Firebird, especially in its V8 forms, offered comparable or superior acceleration and handling to its contemporaries. The Trans Am models, with their aerodynamic enhancements and upgraded suspension, were particularly potent. The features offered were typical for the era, with power amenities and stereo systems common across competitors. The Firebird often boasted a more aggressive, distinct styling compared to the Mustang, and a more refined interior feel than some lower-trim Camaros.
Reliability was a mixed bag for all these cars. While the engines and transmissions were generally robust if maintained, electrical gremlins and rust were common complaints across the segment. The Firebird, being part of the GM family, shared some components with the Camaro, which could be a double-edged sword for parts availability and common issues. The price point for the Firebird was generally competitive, often positioned slightly higher than a base Mustang but offering more performance for the money than a comparable V6 Mustang.
Alternatives that are similar include the Chevrolet Camaro (especially the Z28 or IROC-Z trims) which offers a very similar driving experience and mechanicals, often at a slightly lower price point. The Ford Mustang GT is another strong contender, offering a different V8 flavor and often more readily available parts. For those prioritizing outright reliability and perhaps a more modern feel (though less of a raw muscle car experience), a late 1980s or early 1990s Nissan 300ZX or a Toyota Supra could be considered, though they typically command higher prices on the used market and offer a different driving dynamic. If raw V8 power and classic styling are paramount, the Firebird holds its own effectively against its direct rivals.
Final Verdict: Is the 1991 Pontiac Firebird a Good Coupe?
The 1991 Pontiac Firebird is ideal for enthusiasts who appreciate iconic American muscle car styling and a spirited driving experience without breaking the bank on more exotic sports cars. It's a great choice for someone looking for a weekend cruiser or a project car with a strong enthusiast following. It is worth buying, particularly in the current used market, if you prioritize aggressive design and V8 performance.
Buying a 1991 Firebird is best done used, focusing on well-maintained examples. Specific trims like the Formula or Trans Am with the V8 engines offer the most desirable performance and collectibility. Convertible models are also sought after. Buyers should be prepared for potential maintenance and repair costs associated with an older vehicle, and thorough inspection for rust and electrical issues is paramount. For a practical daily driver, newer vehicles might be more suitable, but for automotive passion, the 1991 Firebird delivers thrills.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.