1981 Porsche 911SC Overview, Reviews, Ratings & Specs
The 1981 Porsche 911SC, part of the iconic 911 lineage, is a rear-engine, rear-wheel-drive sports car that continued the legacy of its predecessors. Produced from 1978 to 1983, the SC (Super Carrera) trim represented a significant evolution. Its classic coupe body style is instantly recognizable. This model is highly popular for its pure driving experience and timeless design, often found in the mid-$40,000 to $70,000 range on the used market, depending on condition and mileage.
The Good
The 1981 911SC offers exhilarating performance with its flat-six engine, robust reliability thanks to its engineering, and a timeless, elegant design. Its direct driving feel appeals to enthusiasts, while its durable construction and classic status offer enduring value.
The Bad
Common weaknesses include potential rust in critical areas like the targa roof frame, oil leaks from the engine, and aging rubber components. Brake wear and cooling system issues can also arise. Early signs of neglect can lead to significant repair bills.
1981 Porsche 911SC: Quick Overview
- Engine Options: The 1981 Porsche 911SC featured a single, potent engine option.
- Engine Type: Naturally aspirated, air-cooled 3.0-liter flat-six boxer engine.
- Horsepower: Typically rated at approximately 172 horsepower for U.S. models, with European versions often having slightly more (around 180 hp).
- Torque: Around 180 lb-ft of torque.
- Fuel Economy: Official EPA estimates for 1981 were around 16 MPG city and 22 MPG highway, though real-world driving can vary significantly, especially under spirited use.
- 0-60 Times: This varied with transmission and driver, but generally ranged from 6.7 to 7.5 seconds.
- Top Speed: Approximately 140-145 MPH.
- Transmission: Available with a 5-speed manual transaxle or a 3-speed automatic transmission (Tiptronic was not yet available).
- Drivetrain: Rear-engine, rear-wheel drive.
- Towing Capacity: Not applicable; the 911SC is a sports car and not designed for towing.
- Trim-Level Features (911SC designation covered most):
- Standard Features: Independent suspension, four-wheel disc brakes, limited-slip differential (often optional but common), leatherette or leather sport seats, electric windows, power steering, central locking.
- Targa Body Style: Offered an open-air experience with a removable targa roof panel and a roll-over bar.
- Optional Features: Air conditioning, upgraded sound systems, heated seats, cruise control (less common on earlier models), alloy wheels, and sport mirrors.
- Interior: Typically featured a driver-focused cockpit with essential gauges, a classic dashboard design, and a compact rear seat.
1981 Porsche 911SC Specifications
Vehicle Information
| Year | 1981 |
| Make | Porsche |
| Model | 911SC |
| Trim | - |
| Style | - |
| Type | Coupe |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | STUTTGART |
Dimensions
| Doors | 2-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 3.0-L H-6 SOHC 12V |
| Engine Size | 3L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
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 1981 Porsche 911SC Have?
The 1981 Porsche 911SC, while generally considered a robust and reliable classic, does have known issues and long-term reliability concerns that owners should be aware of. One of the most significant areas to inspect is rust. Early 911s, including the SC generation, are susceptible to corrosion, particularly in the floor pans, rocker panels, wheel arches, and around the windshield and targa roof seal. The targa roof itself, if equipped, can develop leaks over time, leading to interior water damage and rust in the frame.
Engine-wise, the air-cooled flat-six is known for its durability, but it's not immune to problems. Oil leaks are relatively common, often from the oil cooler lines, the crankcase, or the valve covers. The fuel injection system, while generally reliable, can develop issues with fuel pumps, injectors, or the air flow meter. The clutch and transmission are typically strong, but wear and tear are expected on a vehicle of this age.
Cooling system components, such as the oil cooler and thermostat, can degrade over time and may require replacement. The electrical system, though relatively simple by modern standards, can suffer from aging wiring harnesses, corroded connectors, and failing relays. Headlights, turn signals, and dashboard instruments are common areas for electrical gremlins.
Brake systems are robust but require regular maintenance; seized calipers or worn brake lines can be a concern. Suspension components, including bushings and ball joints, will eventually wear out, affecting handling and ride comfort.
There were no major recalls specific to widespread, catastrophic failures for the 1981 model year. However, as with any classic car, proactive maintenance is key. Owners should be vigilant about checking for oil leaks, rust, and any signs of electrical issues. Regular servicing, including oil changes with proper oil, and checking all fluid levels are essential for maintaining long-term reliability. While the 911SC is built to last, neglecting maintenance will inevitably lead to more significant and costly repairs.
Engine-wise, the air-cooled flat-six is known for its durability, but it's not immune to problems. Oil leaks are relatively common, often from the oil cooler lines, the crankcase, or the valve covers. The fuel injection system, while generally reliable, can develop issues with fuel pumps, injectors, or the air flow meter. The clutch and transmission are typically strong, but wear and tear are expected on a vehicle of this age.
Cooling system components, such as the oil cooler and thermostat, can degrade over time and may require replacement. The electrical system, though relatively simple by modern standards, can suffer from aging wiring harnesses, corroded connectors, and failing relays. Headlights, turn signals, and dashboard instruments are common areas for electrical gremlins.
Brake systems are robust but require regular maintenance; seized calipers or worn brake lines can be a concern. Suspension components, including bushings and ball joints, will eventually wear out, affecting handling and ride comfort.
There were no major recalls specific to widespread, catastrophic failures for the 1981 model year. However, as with any classic car, proactive maintenance is key. Owners should be vigilant about checking for oil leaks, rust, and any signs of electrical issues. Regular servicing, including oil changes with proper oil, and checking all fluid levels are essential for maintaining long-term reliability. While the 911SC is built to last, neglecting maintenance will inevitably lead to more significant and costly repairs.
How long will the 1981 Porsche 911SC last?
The 1981 Porsche 911SC, with proper and consistent maintenance, is a remarkably durable vehicle. It's not uncommon to find examples with well over 200,000 miles, and some even exceeding 300,000 miles. The air-cooled engine is legendary for its longevity, but this is heavily dependent on the owner's commitment to regular servicing, including timely oil changes with high-quality oil. Weaknesses, such as rust and aging rubber components, become more pronounced over time if not addressed. However, the core mechanical components, when cared for, can last for decades. The car's robust engineering means that many components are repairable or replaceable, contributing to its long-term service life. Overall, a well-maintained 1981 911SC can provide many more years and miles of enjoyment.
What Technology & Safety Features are Included?
The 1981 Porsche 911SC represents an era where automotive technology was focused on mechanical engagement rather than electronic wizardry. As such, its built-in tech and entertainment features are very basic by modern standards.
Tech & Entertainment: Standard equipment typically included an analog radio with two speakers. Optional upgrades could bring a more advanced (for the time) stereo system, possibly with a cassette player. Air conditioning was a common, though not universal, optional feature. Power windows and central locking were also available as options or part of higher-spec packages. The dashboard was dominated by analog gauges providing essential information: speedometer, tachometer, oil pressure, oil temperature, and fuel level. There were no digital displays, navigation systems, or advanced connectivity features.
Driver-Assistance Features: Driver-assistance systems as we know them today simply did not exist in 1981. There were no ABS (anti-lock braking system) as standard, no traction control, no stability control, and certainly no adaptive cruise control or lane-keeping assist. The driver was entirely responsible for controlling the vehicle.
Safety Features: Safety in the 1981 911SC was primarily achieved through its robust construction and mechanical design. Standard safety features included three-point seatbelts, padded dashboard, and a reinforced chassis. The engine's rear-mounted location contributed to its crash energy management. The targa models featured a prominent roll-over bar for added occupant protection in case of a flip.
Crash-Test Ratings: Official crash-test ratings from organizations like the NHTSA or IIHS were not as standardized or as widely published for vehicles of this vintage as they are today. Porsche vehicles of this era were known for their structural integrity, but direct, comparable crash-test data for the 1981 911SC is scarce. Buyers today should consider that safety technology has advanced significantly since the early 1980s.
Tech & Entertainment: Standard equipment typically included an analog radio with two speakers. Optional upgrades could bring a more advanced (for the time) stereo system, possibly with a cassette player. Air conditioning was a common, though not universal, optional feature. Power windows and central locking were also available as options or part of higher-spec packages. The dashboard was dominated by analog gauges providing essential information: speedometer, tachometer, oil pressure, oil temperature, and fuel level. There were no digital displays, navigation systems, or advanced connectivity features.
Driver-Assistance Features: Driver-assistance systems as we know them today simply did not exist in 1981. There were no ABS (anti-lock braking system) as standard, no traction control, no stability control, and certainly no adaptive cruise control or lane-keeping assist. The driver was entirely responsible for controlling the vehicle.
Safety Features: Safety in the 1981 911SC was primarily achieved through its robust construction and mechanical design. Standard safety features included three-point seatbelts, padded dashboard, and a reinforced chassis. The engine's rear-mounted location contributed to its crash energy management. The targa models featured a prominent roll-over bar for added occupant protection in case of a flip.
Crash-Test Ratings: Official crash-test ratings from organizations like the NHTSA or IIHS were not as standardized or as widely published for vehicles of this vintage as they are today. Porsche vehicles of this era were known for their structural integrity, but direct, comparable crash-test data for the 1981 911SC is scarce. Buyers today should consider that safety technology has advanced significantly since the early 1980s.
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.
1981 Porsche 911SC Prices and Market Value
When new in 1981, the Porsche 911SC had a sticker price that placed it firmly in the luxury sports car segment, typically ranging from approximately $30,000 to $35,000, depending on options and body style (coupe vs. targa).
Currently, the used market price for a 1981 Porsche 911SC can vary dramatically. Well-maintained, low-mileage examples in excellent condition can command prices from $45,000 to well over $70,000, with concours-level cars potentially reaching even higher. More average examples, with higher mileage and some cosmetic imperfections, might be found in the $30,000 to $45,000 range.
The 911SC has experienced minimal depreciation over the years and has actually appreciated significantly as a modern classic. Factors affecting resale value include overall condition, originality, mileage, service history, originality of paint and interior, and mechanical soundness. Rust is a major detractor, while a documented history of meticulous maintenance and desirable options (like a desirable color or factory sport seats) can enhance value.
Currently, the used market price for a 1981 Porsche 911SC can vary dramatically. Well-maintained, low-mileage examples in excellent condition can command prices from $45,000 to well over $70,000, with concours-level cars potentially reaching even higher. More average examples, with higher mileage and some cosmetic imperfections, might be found in the $30,000 to $45,000 range.
The 911SC has experienced minimal depreciation over the years and has actually appreciated significantly as a modern classic. Factors affecting resale value include overall condition, originality, mileage, service history, originality of paint and interior, and mechanical soundness. Rust is a major detractor, while a documented history of meticulous maintenance and desirable options (like a desirable color or factory sport seats) can enhance value.
1981 Porsche 911SC Cost of Ownership
Owning a 1981 Porsche 911SC is generally not an economical endeavor. Insurance costs can be higher than for a typical car, especially for comprehensive coverage, due to its classic status and replacement value. Fuel costs will also be significant, with its air-cooled engine delivering modest MPG. Maintenance and repairs are where the costs can escalate. Specialized knowledge is often required, and parts, while available, can be expensive. Routine maintenance, such as oil changes, will be more costly than for an average vehicle. Major repairs, especially those involving the engine or rust remediation, can be substantial. Therefore, the 911SC is best described as a costly, though rewarding, ownership experience.
1981 Porsche 911SC Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1981 Porsche 911SC 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
1981 Porsche 911SC Insurance
Insurance for a 1981 Porsche 911SC is moderately priced, reflecting its status as a Coupe with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1981 Porsche 911SC Compare to Other Coupe?
The 1981 Porsche 911SC competed in a rarefied segment of the sports car market. Its primary rivals at the time included vehicles like the Chevrolet Corvette (C3), Datsun 280ZX, and potentially higher-end European offerings such as the Jaguar XJ-S or certain BMW models.
Performance: The 911SC's 3.0-liter flat-six, while not the most powerful, offered excellent usable torque and a unique, engaging driving experience due to its rear-engine layout and superb handling. The Corvette, with its V8 power, often had a straight-line advantage, but the 911SC generally excelled in cornering and overall driving dynamics. The 280ZX offered a more comfortable GT experience with less raw performance.
Features: In terms of technology and luxury features, the 911SC was relatively spartan compared to some rivals. While it offered excellent build quality and iconic design, it lacked the creature comforts and advanced electronics found in some American or even some Japanese offerings of the era. The Corvette often provided more amenities for the price.
Reliability: The 911SC is known for its mechanical robustness, especially its engine and transmission, provided they are well-maintained. However, its susceptibility to rust and the potential for costly repairs on aging components can be a concern. The Corvette could be reliable but was also prone to electrical gremlins and specific mechanical issues. The 280ZX was generally known for good reliability.
Price: The 911SC was positioned at the higher end of this competitive set. While a Corvette offered more power and features for less money, the Porsche commanded a premium for its brand prestige, engineering, and iconic status.
Alternatives:
Performance: The 911SC's 3.0-liter flat-six, while not the most powerful, offered excellent usable torque and a unique, engaging driving experience due to its rear-engine layout and superb handling. The Corvette, with its V8 power, often had a straight-line advantage, but the 911SC generally excelled in cornering and overall driving dynamics. The 280ZX offered a more comfortable GT experience with less raw performance.
Features: In terms of technology and luxury features, the 911SC was relatively spartan compared to some rivals. While it offered excellent build quality and iconic design, it lacked the creature comforts and advanced electronics found in some American or even some Japanese offerings of the era. The Corvette often provided more amenities for the price.
Reliability: The 911SC is known for its mechanical robustness, especially its engine and transmission, provided they are well-maintained. However, its susceptibility to rust and the potential for costly repairs on aging components can be a concern. The Corvette could be reliable but was also prone to electrical gremlins and specific mechanical issues. The 280ZX was generally known for good reliability.
Price: The 911SC was positioned at the higher end of this competitive set. While a Corvette offered more power and features for less money, the Porsche commanded a premium for its brand prestige, engineering, and iconic status.
Alternatives:
- Chevrolet Corvette (C3): For raw V8 power and a more feature-rich interior at a lower price point, the Corvette is a strong alternative, though with different driving dynamics and build quality.
- BMW 6 Series (E24): A more luxurious grand tourer with capable performance, offering a different, more refined driving experience.
- Jaguar XJ-S: A British GT offering V12 power and classic styling, but often with more complex maintenance and potential reliability concerns than the Porsche.
- Porsche 911 (later models): If the SC's specific performance characteristics are desired but with potentially more modern features and slightly improved reliability, later 911 models might be considered, though at a higher price point.
Final Verdict: Is the 1981 Porsche 911SC a Good Coupe?
The 1981 Porsche 911SC is ideal for the discerning automotive enthusiast who appreciates classic sports car driving dynamics, an iconic design, and the prestige of the Porsche marque. It's a car for someone who values mechanical engagement and a pure driving experience over modern amenities and driver assists.
It is absolutely worth buying for the right person, but under specific conditions. This is a used car purchase, and careful inspection is paramount. Buyers should focus on well-maintained examples with thorough service histories, especially checking for rust. A coupe is generally more sought-after and less prone to water ingress than a targa. It is a vehicle that requires ongoing commitment to maintenance and potentially higher running costs, so financial preparedness is essential. For those who understand and can embrace its needs, the 1981 911SC offers a rewarding and classic ownership experience.
It is absolutely worth buying for the right person, but under specific conditions. This is a used car purchase, and careful inspection is paramount. Buyers should focus on well-maintained examples with thorough service histories, especially checking for rust. A coupe is generally more sought-after and less prone to water ingress than a targa. It is a vehicle that requires ongoing commitment to maintenance and potentially higher running costs, so financial preparedness is essential. For those who understand and can embrace its needs, the 1981 911SC offers a rewarding and classic ownership experience.
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.