The 1985 Porsche 928 is a luxurious front-engine, rear-wheel-drive grand tourer produced by Porsche from 1978 to 1995. As a two-door, 2+2 coupe, the 1985 model falls within the original 928 production run. Key trims at this time included the base 928 and the more potent S model. Its popularity stems from its unique blend of V8 power, sophisticated German engineering, and a distinctively transaxle design that offered excellent weight distribution. New pricing ranged significantly, but today, models like the 1985 can be found from around $20,000 to $50,000 depending on condition and mileage.
The Good
The 1985 Porsche 928 offers a powerful V8 engine for exhilarating performance, comfortable touring for long journeys, and timeless European styling that appeals to both the heart and the head. Its robust build quality and unique transaxle contribute to a sense of secure handling and surprising practicality for its class.
The Bad
Potential buyers of the 1985 Porsche 928 should be aware of costly electronic issues, particularly with the fuel injection and climate control systems. Additionally, age-related wear on suspension components, cooling system leaks, and the need for meticulous maintenance are crucial considerations. Rust in common areas can also be a concern.
1985 Porsche 928: Quick Overview
- Engine Options: The primary engine for the 1985 Porsche 928 was a 4.7-liter V8.
- Horsepower: The standard 928 produced approximately 219 horsepower, while the more potent 928 S model (often referred to as the S2 in North America for 1985) featured an increased output, generally around 250-280 horsepower depending on specific market specifications and tuning.
- Fuel Economy: Given its V8 engine and performance-oriented design, fuel economy was not a primary focus. Expect EPA estimates in the range of 14-17 MPG combined, with city driving significantly lower.
- 0-60 Times: This varied with engine output and transmission. For the base model, 0-60 mph times were typically in the high 7-second range. The more powerful S models could achieve 0-60 mph in the low to mid 6-second range.
- Towing Capacity: The Porsche 928 was not designed or marketed as a towing vehicle. Therefore, a towing capacity is not applicable.
- Trim-Level Features: For 1985, the 928 offered a well-appointed interior as standard, including leather seats, power windows, power mirrors, air conditioning, and a premium sound system. The 928 S model typically included sport seats, larger wheels, spoilers, and performance-tuned suspension. Optional features could include a sunroof and cruise control. The transaxle design was a key feature across all trims, contributing to excellent weight distribution.
1985 Porsche 928 Specifications
Vehicle Information
| Year | 1985 |
| Make | Porsche |
| Model | 928 |
| Trim | - |
| Style | - |
| Type | Coupe |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | STUTTGART-ZUFFENHAUSEN |
Dimensions
| Doors | 2-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 5.0-L V-8 DOHC 32V |
| Engine Size | 5L |
| Engine Cylinders | 8 |
| 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 | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
History Check
History Check
Salvage/Rebuilt
Check
Check
Accident
Check
Check
Theft
Check
Check
Open Lien
Check
Check
Past Sale
Listings
Listings
Safety
Recalls
Recalls
Odometer
Check
Check
Market Price
Analysis
Analysis
What Problems Does the 1985 Porsche 928 Have?
The 1985 Porsche 928, like many complex luxury vehicles of its era, has a set of commonly reported issues that prospective owners should be aware of. One of the most prevalent concerns revolves around its sophisticated electronics. The digital climate control system, fuel injection computers, and various sensors can be prone to failure over time, leading to expensive repairs. Leaks from the cooling system, including hoses, the water pump, and the radiator, are also frequently mentioned. The rubber components degrade with age and heat, necessitating regular inspection and replacement. The transaxle design, while beneficial for handling, can sometimes develop issues with its components or linkages if not properly maintained. Electrical gremlins, such as intermittent gauge failures or window motor problems, are also not uncommon. Specific to model years, later 928s (including the 1985) generally saw improvements in certain areas, but the core complexity remained. Recalls for this period were typically minor, addressing specific component failures rather than systemic design flaws. However, long-term reliability is highly dependent on the vehicle's maintenance history. A neglected 928 can quickly become a money pit due to the specialized nature of its parts and the labor required for repairs. Owners who prioritize regular servicing, address small issues before they escalate, and utilize mechanics familiar with the 928 platform tend to experience better reliability. The quality of previous repairs also plays a significant role. A car that has been maintained by enthusiasts or specialists will likely be more reliable than one that has undergone subpar repairs.
How long will the 1985 Porsche 928 last?
Estimating average mileage for a 1985 Porsche 928 is challenging due to its nature as a grand tourer often used for special occasions rather than daily commuting. However, well-maintained examples can regularly exceed 150,000 miles, with some reaching well over 200,000 miles. The long-term durability of the V8 engine is generally robust, provided it receives consistent oil changes and cooling system maintenance. Weaknesses that tend to emerge over time include the aging of rubber and plastic components, electrical system degradation, and potential for rust in certain areas if not protected. Proper and consistent maintenance is the single most critical factor in a 928's longevity. A diligently cared-for 928 can offer many years and miles of enjoyable ownership, while a neglected one will likely present numerous, costly challenges.
What Technology & Safety Features are Included?
The 1985 Porsche 928 offered a blend of contemporary technology and safety features for its time, though it lacks the advanced systems found in modern vehicles. The entertainment system typically consisted of a premium AM/FM cassette player, often with an amplifier for enhanced sound. While not groundbreaking by today's standards, it was considered high-quality for the mid-1980s. Built-in technology was focused on convenience and performance monitoring; this included power windows, power mirrors, and a comprehensive gauge cluster displaying vital engine information. Optional features could include a sunroof and cruise control, enhancing the grand touring experience. On the safety front, the 1985 928 was equipped with front disc brakes (often ventilated), rear disc brakes, and power steering. Seatbelts were standard, and the car's robust construction provided a solid protective shell. Driver-assistance features were virtually nonexistent, with the focus being on the driver's engagement with the road. Porsche's engineering prioritized excellent handling and braking as its primary safety assets. Crash-test ratings for vehicles from this era are not as widely available or standardized as they are today. However, the 928 was built with a strong unibody structure and safety cage, reflecting Porsche's commitment to occupant protection. Its relatively low center of gravity and balanced weight distribution also contributed to its inherent stability and resistance to loss of control, which can be considered a form of active safety. The car's design itself, with its aerodynamic profile, was also a consideration in its overall safety and performance envelope.
What Colors Options are Available?
We’re working on this section!
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 Porsche 928 Prices and Market Value
When new, the 1985 Porsche 928 was a premium sports car with a substantial price tag. The base 928 could have cost upwards of $40,000, while the more equipped S models would have easily pushed past $50,000. Today, used market prices for a 1985 Porsche 928 typically range from approximately $20,000 for cars needing significant restoration to upwards of $50,000 or more for pristine, low-mileage examples, especially well-documented S models. Depreciation has largely leveled off, and well-maintained examples are now appreciating as classic investments. Factors significantly affecting resale value include condition, mileage, maintenance history, originality, and the presence of desirable options or the S trim level. Cars with comprehensive service records and minimal modifications tend to command the highest prices.
1985 Porsche 928 Cost of Ownership
Owning a 1985 Porsche 928 is generally considered costly. Insurance rates can be higher than average due to its classic status and performance capabilities. Fuel costs are also significant, with the V8 engine consuming premium fuel at a substantial rate. Maintenance requires specialized knowledge and parts, leading to higher labor costs. Repairs, especially for complex electronic or mechanical issues, can be exceptionally expensive. While a well-maintained 928 can be reliable, the potential for costly repairs means it is not an economical vehicle to own. Enthusiast ownership and proactive maintenance are key to managing long-term costs.
1985 Porsche 928 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1985 Porsche 928 Recalls & Defects
Engine and Engine Cooling:exhaust System:emission Control:catalytic Convertor
Recall date
1989-06-28
Recall no.
89v106000
Source
NHTSA
Summary
Inadequate Heat Shield Above Catalytic Converter Could Overheat.
Consequence
Materials Near Catalytic Converter, Including Lines Forautomatic Transmission Fluid, Could Ignite and Cause AN Underbody Fire.
Remedy
Replace Heat Shield FOR Catalytic Converter With A Larger, Improved Heat Shield.
Notes
System:heat Shield FOR Catalytic Converter.vehicle Description:passenger Cars.
Engine and Engine Cooling:engine
Recall date
1985-07-01
Recall no.
85v084000
Source
NHTSA
Summary
THE Engine Carrier HAS A Faulty Weld TO THE Support Bracket Eyes. Consequence OF Defect: THE Weld Could Give WAY and THE Bracket EYE Separate From THE Carrier. With Higher Mileage Accumulation A Break IN THE Engine Carrier Could Develop and Result IN A Steering Blockage, Loss OF Control With Possibly AN Accident.
Consequence
Remedy
Replace THE Engine Carrier and THE Carrier Support.
Notes
Vehicle Description: Passenger Cars.system: Engine Carrier.
1985 Porsche 928 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
1985 Porsche 928 Insurance
Insurance for a 1985 Porsche 928 is moderately priced, reflecting its status as a Coupe with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1985 Porsche 928 Compare to Other Coupe?
In the mid-1980s, the 1985 Porsche 928 competed in a rarefied segment against cars like the Chevrolet Corvette C4, the Jaguar XJS, and the BMW 6 Series. In terms of performance, the 928's V8 offered a compelling blend of power and refinement, often outperforming the Corvette in outright acceleration and touring comfort, while the Jaguar XJS offered a more luxurious, albeit less sporty, experience. The BMW 6 Series provided a more balanced approach between performance and everyday usability. Features-wise, the 928 was known for its advanced transaxle design, contributing to superior handling balance, and a well-appointed interior, rivaling the luxury offerings of the BMW and Jaguar. Reliability is where the 928 often lagged behind its German counterpart. While the BMW 6 Series generally enjoyed a reputation for solid build quality and fewer electronic gremlins, the 928's complex systems could be prone to issues. The Corvette, while mechanically simpler, sometimes lacked the same level of interior refinement. Pricing for the 1985 928 was at the higher end of this spectrum, making it a more exclusive purchase than a Corvette or a base 6 Series. Alternatives to consider, depending on priorities, include: a well-maintained BMW 635CSi for a slightly more practical and potentially more reliable German coupe; a Jaguar XJS for a more classic grand touring experience with a V12 engine (if desired); or a later model Chevrolet Corvette C4 for a more raw, American sports car feel at a potentially lower entry price. However, for those seeking a unique blend of V8 power, exceptional handling, and distinct German engineering, the 1985 Porsche 928 remains a compelling, albeit demanding, choice.
Final Verdict: Is the 1985 Porsche 928 a Good Coupe?
The 1985 Porsche 928 is ideal for discerning enthusiasts who appreciate unique engineering, a potent V8 engine, and timeless styling, and who have the budget and patience for its maintenance demands. It is not a car for the budget-conscious or those seeking trouble-free daily transportation. It is absolutely worth buying for collectors and driving enthusiasts who understand its quirks and value its distinct character. Buying used is the only option. Prioritize a car with a thorough, documented maintenance history, ideally from a specialist. Well-maintained S models are generally the most desirable. Be prepared for ongoing costs associated with its upkeep. If purchased with realistic expectations and proper care, the 1985 928 offers a rewarding ownership experience.
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.