The 1985 Pontiac Fiero was a revolutionary mid-engine, two-seater sports car, produced from 1984 to 1988. Its distinct coupe body style and innovative plastic body panels on a steel space frame made it stand out. Key 1985 trims included the Base, Sport, SE, and the newly introduced GT, with prices ranging from approximately $8,500 to $13,000. It was popular for its "exotic" mid-engine layout, futuristic styling, and relative affordability.
The Good
The Fiero's mid-engine design offers excellent handling and head-turning looks, appealing to emotional buyers. Its fuel efficiency, especially with the 4-cylinder engine, and rust-resistant plastic body panels provide practical benefits. It represents unique automotive history and offers significant value as an affordable classic.
The Bad
Known weaknesses include notorious engine fire concerns (especially 1984-1987 2.5L models), a complex cooling system prone to issues, electrical gremlins, and a somewhat cramped interior. Early models suffered from questionable reliability and a less refined suspension setup.
1985 Pontiac Fiero: Quick Overview
- Engine Options: The 1985 Fiero offered two engine choices: the 2.5-liter "Iron Duke" L4 and, new for 1985, the 2.8-liter High Output V6.
- Horsepower: The 2.5L I4 produced 92 horsepower, while the 2.8L V6 delivered a more potent 140 horsepower.
- Fuel Economy: The 2.5L I4 was quite efficient, typically achieving 26-32 MPG on the highway. The 2.8L V6 offered around 20-26 MPG on the highway, a reasonable figure for its performance.
- 0-60 Times: The 2.5L I4 models were relatively slow, with 0-60 mph times in the 10-11 second range. The 2.8L V6 significantly improved performance, bringing 0-60 mph times down to approximately 8-9 seconds.
- Towing Capacity: The Pontiac Fiero was not designed for towing. While minimal capacity might technically exist, towing is generally not recommended or rated for this vehicle.
- Trim-Level Features (1985):
- Base: The entry-level model, typically equipped with the 2.5L I4 engine, manual transmission, and basic interior amenities. It focused on affordability and economy.
- Sport: A slightly upgraded version of the base model, often featuring minor cosmetic enhancements and perhaps some suspension tuning, but still primarily powered by the 2.5L I4.
- SE: This trim offered a more upscale experience, with options like power windows, power door locks, air conditioning, and a nicer interior. It could be optioned with either the 2.5L I4 or the 2.8L V6 engine and featured unique body cladding.
- GT: The top-tier performance trim for 1985, making the 2.8L V6 standard. It featured a distinctive aerodynamic body kit, rear spoiler, upgraded suspension, wider tires, and a more premium interior with features like cruise control and an enhanced sound system. The GT was positioned as the true performance variant.
1985 Pontiac Fiero Specifications
Vehicle Information
| Year | 1985 |
| Make | Pontiac |
| Model | Fiero |
| Trim | - |
| Style | - |
| Type | Sedan |
| Category | Coupe |
Manufacturing Details
| Made In | United States |
| Manufacturing City | PONTIAC |
Dimensions
| Doors | 2-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 2.8 6 |
| Engine Size | 2.8L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1985 Pontiac Fiero Have?
The 1985 Pontiac Fiero, while groundbreaking, faced several frequently reported problems and reliability concerns. Most notably, the early Fieros, particularly models from 1984 to 1987 equipped with the 2.5L "Iron Duke" engine, gained a notorious reputation for engine fires. These fires were often attributed to connecting rod failures leading to oil leaks, which would then ignite on hot exhaust manifolds. GM eventually issued a massive recall in 1990 for all Fieros to address these issues, involving engine component replacements and cooling system improvements, although the stigma persisted.
Beyond the engine fires, the Fiero's complex cooling system was another common failure point. The long coolant lines running from the front radiator to the mid-mounted engine were prone to air pockets and blockages, leading to overheating if not meticulously maintained and bled. Water pump failures were also not uncommon.
Electrical gremlins are frequently reported in older Fieros, manifesting as issues with pop-up headlamp motors, faulty gauges, power window mechanisms, and general wiring degradation over time. The manual transmissions, both the 4-speed Muncie and later Isuzu 5-speed, could develop problems with shift linkage or worn synchros.
Suspension and steering components, such as bushings and ball joints, are prone to wear, contributing to a loose feel and reduced handling precision. While the plastic body panels resisted rust, the underlying steel space frame could suffer from corrosion, especially in regions with heavy road salt. Interior plastics also become brittle and crack with age, and headliners often sag. Long-term reliability is highly dependent on how well the car was maintained throughout its life, with neglected examples suffering from a multitude of issues. The later 1988 model year Fieros addressed many of these underlying design flaws, making them generally more reliable and desirable.
Beyond the engine fires, the Fiero's complex cooling system was another common failure point. The long coolant lines running from the front radiator to the mid-mounted engine were prone to air pockets and blockages, leading to overheating if not meticulously maintained and bled. Water pump failures were also not uncommon.
Electrical gremlins are frequently reported in older Fieros, manifesting as issues with pop-up headlamp motors, faulty gauges, power window mechanisms, and general wiring degradation over time. The manual transmissions, both the 4-speed Muncie and later Isuzu 5-speed, could develop problems with shift linkage or worn synchros.
Suspension and steering components, such as bushings and ball joints, are prone to wear, contributing to a loose feel and reduced handling precision. While the plastic body panels resisted rust, the underlying steel space frame could suffer from corrosion, especially in regions with heavy road salt. Interior plastics also become brittle and crack with age, and headliners often sag. Long-term reliability is highly dependent on how well the car was maintained throughout its life, with neglected examples suffering from a multitude of issues. The later 1988 model year Fieros addressed many of these underlying design flaws, making them generally more reliable and desirable.
How long will the 1985 Pontiac Fiero last?
A 1985 Pontiac Fiero, with diligent maintenance, can achieve impressive longevity, often exceeding 150,000 miles and even reaching 200,000 miles or more. Its years of service are directly proportional to the care it receives. Examples that were routinely serviced and garaged have far outlived those that were neglected.
Long-term durability is a mixed bag. The plastic body panels are remarkably durable against minor dents and rust, preserving its appearance. The 2.5L "Iron Duke" and 2.8L V6 engines are fundamentally robust if oil changes are consistent and overheating is prevented. However, weaknesses like the intricate cooling system, aging electrical components, and the susceptibility of the steel space frame to rust (where body panels meet the frame) require ongoing attention. Neglecting these areas will severely diminish its long-term service life. Parts availability for Fiero-specific components can also become a challenge over time.
Long-term durability is a mixed bag. The plastic body panels are remarkably durable against minor dents and rust, preserving its appearance. The 2.5L "Iron Duke" and 2.8L V6 engines are fundamentally robust if oil changes are consistent and overheating is prevented. However, weaknesses like the intricate cooling system, aging electrical components, and the susceptibility of the steel space frame to rust (where body panels meet the frame) require ongoing attention. Neglecting these areas will severely diminish its long-term service life. Parts availability for Fiero-specific components can also become a challenge over time.
What Technology & Safety Features are Included?
The 1985 Pontiac Fiero, being a vehicle from the mid-1980s, featured technology that was standard for its era but rudimentary by today's standards. For built-in tech and entertainment, standard offerings included an AM/FM stereo radio, with an optional cassette player being a common upgrade. Higher trim levels, such as the GT, could feature a more advanced sound system with a graphic equalizer. Convenience options prevalent at the time included power windows, power door locks, and cruise control, which could be added to various trims. Air conditioning was also a popular optional feature. The dashboard instrumentation was entirely analog, providing essential readouts like speedometer, tachometer, fuel level, and temperature.
In terms of driver-assistance and safety features, the Fiero had very little to offer compared to modern vehicles. Driver-assistance technologies like ABS, traction control, or stability control were not available. Fundamental safety features included 3-point seatbelts for both occupants, an energy-absorbing steering column, and a reinforced passenger compartment. Front disc brakes were standard, while the GT trim (and optional on SE) featured disc brakes at all four wheels. Airbags were not offered in the 1985 Fiero, as they were not yet a mandated or widespread safety feature in passenger vehicles during that period. The Fiero also lacked modern features such as daytime running lights or remote keyless entry.
Crash-test ratings from organizations like NHTSA or IIHS in the comprehensive format we know today were not available for the 1985 Fiero. While vehicles of that era underwent some internal testing for compliance with federal safety standards, specific public crash test data (e.g., frontal offset, side impact scores) comparable to contemporary ratings is generally non-existent for vintage vehicles like the Fiero. Given its compact size and lack of advanced safety systems, its performance in modern crash tests would likely be poor.
In terms of driver-assistance and safety features, the Fiero had very little to offer compared to modern vehicles. Driver-assistance technologies like ABS, traction control, or stability control were not available. Fundamental safety features included 3-point seatbelts for both occupants, an energy-absorbing steering column, and a reinforced passenger compartment. Front disc brakes were standard, while the GT trim (and optional on SE) featured disc brakes at all four wheels. Airbags were not offered in the 1985 Fiero, as they were not yet a mandated or widespread safety feature in passenger vehicles during that period. The Fiero also lacked modern features such as daytime running lights or remote keyless entry.
Crash-test ratings from organizations like NHTSA or IIHS in the comprehensive format we know today were not available for the 1985 Fiero. While vehicles of that era underwent some internal testing for compliance with federal safety standards, specific public crash test data (e.g., frontal offset, side impact scores) comparable to contemporary ratings is generally non-existent for vintage vehicles like the Fiero. Given its compact size and lack of advanced safety systems, its performance in modern crash tests would likely be poor.
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.
1985 Pontiac Fiero Prices and Market Value
When new in 1985, the Pontiac Fiero Base model started around $8,499. The SE trim hovered closer to $10,000, while the new-for-'85 Fiero GT, with its V6 engine and sporty aesthetics, typically retailed between $12,000 and $13,000 depending on options. This positioned it as an accessible sports car.
Today, current used market prices vary significantly. A Fiero in fair condition can range from $2,000 to $5,000. Well-preserved GT models, especially the highly desirable 1988 models (with their improved suspension), command higher prices, often between $10,000 and $20,000, with pristine, low-mileage examples occasionally fetching over $25,000.
Initial depreciation was substantial, like most mass-produced vehicles. However, Fieros, particularly later V6 models, have seen some appreciation in recent years due to collector interest. Factors affecting resale value include the notorious engine fire reputation, overall condition, mileage, engine choice (V6 is preferred), and the model year (1988 is peak desirability). Modifications can either help or hinder value, depending on their quality and type.
Today, current used market prices vary significantly. A Fiero in fair condition can range from $2,000 to $5,000. Well-preserved GT models, especially the highly desirable 1988 models (with their improved suspension), command higher prices, often between $10,000 and $20,000, with pristine, low-mileage examples occasionally fetching over $25,000.
Initial depreciation was substantial, like most mass-produced vehicles. However, Fieros, particularly later V6 models, have seen some appreciation in recent years due to collector interest. Factors affecting resale value include the notorious engine fire reputation, overall condition, mileage, engine choice (V6 is preferred), and the model year (1988 is peak desirability). Modifications can either help or hinder value, depending on their quality and type.
1985 Pontiac Fiero Cost of Ownership
Insurance costs for a 1985 Fiero are generally low, particularly if insured as a classic with limited annual mileage. Fuel economy is respectable, especially the 4-cylinder, making it reasonably economical at the pump. Maintenance can be straightforward for basic tasks, but specialized Fiero-specific repairs, such as cooling system issues or electrical gremlins, can be costly due to parts scarcity and the need for specialized knowledge. Engine swaps are also common, adding complexity.
Overall, the 1985 Fiero can be an economical vehicle to own if you are mechanically inclined and can perform your own repairs, as labor costs for specialized work can be significant. If relying solely on mechanics for everything, especially for less common Fiero issues, it can become quite costly to maintain long-term. It's a car that rewards a hands-on owner.
Overall, the 1985 Fiero can be an economical vehicle to own if you are mechanically inclined and can perform your own repairs, as labor costs for specialized work can be significant. If relying solely on mechanics for everything, especially for less common Fiero issues, it can become quite costly to maintain long-term. It's a car that rewards a hands-on owner.
1985 Pontiac Fiero Fuel Efficiency
Fuel Type
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Fuel Capacity
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City Mileage
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Highway Mileage
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1985 Pontiac Fiero Insurance
Insurance for a 1985 Pontiac Fiero is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1985 Pontiac Fiero Compare to Other Sedan?
The 1985 Pontiac Fiero occupied a unique niche as GM's first mass-produced mid-engine car. Its direct rivals in the affordable mid-engine segment were few, but it was often cross-shopped with front-engine, rear-wheel-drive sports cars of the era. Key competitors included the newly introduced Toyota MR2 (AW11), the Mazda RX-7 (FC generation), the Nissan 300ZX (Z31), and to some extent, the Ford Mustang GT.
Performance: The 1985 Fiero GT, with its 140hp V6, offered decent performance (0-60 mph in 8-9 seconds) and a balanced feel due to its mid-engine layout. However, the Toyota MR2 (112hp) was renowned for its sharper handling and more precise feel despite less power, often matching or slightly exceeding the Fiero's 0-60 time due to lighter weight. The Mazda RX-7 (135hp rotary) also offered exceptional handling and a unique engine. The Nissan 300ZX (160-200hp) and Ford Mustang GT (210hp V8) were significantly faster in a straight line but offered a more traditional, heavier feel.
Features & Reliability: The Fiero's defining feature was its mid-engine layout and plastic body panels, but it suffered from well-documented reliability issues, particularly the early model engine fires and cooling system flaws. Its interior quality was generally considered inferior to its Japanese rivals. The Toyota MR2 and Mazda RX-7 were celebrated for their Japanese reliability, build quality, and more refined interiors. The 300ZX offered more luxury and advanced features for its time with good reliability. The Mustang GT, while powerful, was simpler and more robust, with a less refined interior.
Price: The Fiero was generally the most affordable "sports car" option when new, especially compared to the MR2, RX-7, and significantly cheaper than the 300ZX or a Corvette.
Recommendations: For a more refined and reliable mid-engine experience, the Toyota MR2 (AW11) is an excellent alternative. If a front-engine, RWD sports coupe with superior handling and reliability is desired, the Mazda RX-7 or a naturally aspirated Nissan 300ZX would be better choices. For raw power and muscle car appeal on a budget, the Ford Mustang GT offered more performance. The Fiero is best for those specifically seeking its unique design and mid-engine layout, understanding the potential for maintenance and repairs.
Performance: The 1985 Fiero GT, with its 140hp V6, offered decent performance (0-60 mph in 8-9 seconds) and a balanced feel due to its mid-engine layout. However, the Toyota MR2 (112hp) was renowned for its sharper handling and more precise feel despite less power, often matching or slightly exceeding the Fiero's 0-60 time due to lighter weight. The Mazda RX-7 (135hp rotary) also offered exceptional handling and a unique engine. The Nissan 300ZX (160-200hp) and Ford Mustang GT (210hp V8) were significantly faster in a straight line but offered a more traditional, heavier feel.
Features & Reliability: The Fiero's defining feature was its mid-engine layout and plastic body panels, but it suffered from well-documented reliability issues, particularly the early model engine fires and cooling system flaws. Its interior quality was generally considered inferior to its Japanese rivals. The Toyota MR2 and Mazda RX-7 were celebrated for their Japanese reliability, build quality, and more refined interiors. The 300ZX offered more luxury and advanced features for its time with good reliability. The Mustang GT, while powerful, was simpler and more robust, with a less refined interior.
Price: The Fiero was generally the most affordable "sports car" option when new, especially compared to the MR2, RX-7, and significantly cheaper than the 300ZX or a Corvette.
Recommendations: For a more refined and reliable mid-engine experience, the Toyota MR2 (AW11) is an excellent alternative. If a front-engine, RWD sports coupe with superior handling and reliability is desired, the Mazda RX-7 or a naturally aspirated Nissan 300ZX would be better choices. For raw power and muscle car appeal on a budget, the Ford Mustang GT offered more performance. The Fiero is best for those specifically seeking its unique design and mid-engine layout, understanding the potential for maintenance and repairs.
Final Verdict: Is the 1985 Pontiac Fiero a Good Sedan?
The 1985 Pontiac Fiero is an ideal vehicle for automotive enthusiasts, hobbyists, or those seeking a unique, mid-engine "exotic" aesthetic without the supercar price. It appeals to individuals who appreciate its distinct styling, historical significance, and are willing to engage in hands-on maintenance or modifications. It functions well as a fun weekend car, a project vehicle, or a standout at car shows.
Is it worth buying? Yes, but with significant considerations. It's a worthwhile purchase for the right buyer—someone who understands its quirks and potential maintenance demands. It should only be bought as a used vehicle, as new ones are obviously unavailable. When buying, prioritize the GT trim for its V6 engine and better suspension, though the highly refined 1988 models are superior overall if budget allows. Always seek out examples with documented service history, especially concerning the cooling system and engine. Be prepared for parts sourcing challenges and potential repairs. It is not recommended as a primary, highly reliable daily driver unless it has undergone extensive restoration and modern upgrades. The Fiero offers a rewarding and distinctive driving experience for the dedicated enthusiast.
Is it worth buying? Yes, but with significant considerations. It's a worthwhile purchase for the right buyer—someone who understands its quirks and potential maintenance demands. It should only be bought as a used vehicle, as new ones are obviously unavailable. When buying, prioritize the GT trim for its V6 engine and better suspension, though the highly refined 1988 models are superior overall if budget allows. Always seek out examples with documented service history, especially concerning the cooling system and engine. Be prepared for parts sourcing challenges and potential repairs. It is not recommended as a primary, highly reliable daily driver unless it has undergone extensive restoration and modern upgrades. The Fiero offers a rewarding and distinctive driving experience for the dedicated enthusiast.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.