The Good
The 1989 Porsche 911 offers an emotionally engaging performance with its robust air-cooled flat-six engine and direct handling. Its timeless design and iconic status appeal deeply to enthusiasts. Practically, it boasts excellent long-term reliability (with proper maintenance), strong parts availability, and exceptional appreciation in value, making it a sound investment. Comfort is relative for a sports car, but its focused driving dynamics are a key advantage.
The Bad
Known weaknesses for the 1989 Porsche 911 include common oil leaks from various engine seals and components, potential rust in typical areas like wheel wells and sills, and aging electrical systems leading to intermittent issues. Clutch cable wear and G50 gearbox synchro issues can also arise. Parts and specialist labor costs are high, making proper pre-purchase inspection crucial.
1989 Porsche 911: Quick Overview
- Engine Options: The 1989 Porsche 911 Carrera is powered by a 3.2-liter naturally aspirated flat-six air-cooled engine, designated M930/25 for US/Canada models and M930/20 for Rest of World (RoW) markets.
- Horsepower: US/Canada models produced 217 hp at 5,900 rpm and 195 lb-ft of torque at 4,800 rpm. RoW models benefited from 231 hp at 5,900 rpm and 209 lb-ft of torque at 4,800 rpm.
- Fuel Economy: Official EPA figures vary, but owners typically report around 16-20 MPG combined, depending heavily on driving style. It requires premium unleaded gasoline.
- 0-60 MPH Times: Approximately 5.5 to 6.0 seconds for the standard Carrera, making it a quick performer for its era.
- Towing Capacity: The Porsche 911 Carrera is not designed or rated for towing; therefore, towing capacity is not applicable.
- Transmission: Equipped with the highly desirable G50 5-speed manual gearbox, known for its improved shift feel over earlier 915 transmissions.
- Body Styles: Available as a Coupe, Targa (with a removable roof panel and fixed roll-over bar), and Cabriolet (full convertible). A limited production Speedster model was also offered in 1989, featuring a low-profile raked windshield and "double bubble" rear deck.
- Trim-Level Features (Carrera): Standard features included 16-inch Fuchs alloy wheels, leatherette/cloth interior, power windows, power mirrors, and central locking. Optional features were numerous and included air conditioning, power sunroof (Coupe), heated power seats, rear wiper, and an alarm system.
- M491 "Turbo Look" (Supersport): This option transformed the standard Carrera into a car with the wide bodywork, larger brakes, and stiffer suspension of the contemporary 930 Turbo, without the turbo engine, greatly enhancing its visual appeal and handling prowess.
1989 Porsche 911 Specifications
Vehicle Information
| Year | 1989 |
| Make | Porsche |
| Model | 911 |
| Trim | - |
| Style | Coupe |
| Type | Coupe |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | - |
Dimensions
| Doors | 2-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | 132.08 cm |
| Overall Length | 429.01 cm |
| Overall Width | 165.1 cm |
| Wheelbase Length | 227.33 cm |
| Standard Seating | 4 |
Engine & Performance
| Engine | 3.2-L L-6 SOHC 12V |
| Engine Size | 3.2L |
| Engine Cylinders | 6 |
| Transmission | 5-Speed Manual |
| Transmission Type | Manual |
| Transmission Speeds | 5-Speed |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | Non-ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $51,205 USD |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Specifications
History
Events
History Check
Check
Check
Check
Check
Listings
Recalls
Check
Analysis
What Problems Does the 1989 Porsche 911 Have?
Another area of concern is rust. While galvanized from the factory, older repairs, neglected stone chips, or specific traps for moisture (like the front fender wells, battery box, door sills, and around windshield seals) can lead to significant corrosion. Thorough inspection for rust is paramount.
The beloved G50 gearbox, introduced in 1987, is generally durable but can experience worn synchros, especially in 1st and 2nd gear, leading to notchy shifts. The clutch cable is also a wear item and can fray or stretch, requiring replacement. Aging electrical systems are prone to issues; power window motors, central locking, fuel gauges, and dashboard lights can fail. The DME (Digital Motor Electronics) relay is a common point of failure, often causing a non-start condition.
The air conditioning system, designed for R12 refrigerant, is often weak or non-functional. Converting to R134a without upgrading components typically results in subpar performance. Fuel lines can become brittle over time, risking leaks, and suspension components like bushings and shock absorbers will naturally wear out, impacting handling.
Recalls for vehicles of this age are rare. Any major issues typically fall under service bulletins issued during its production rather than widespread, modern-style safety recalls. Long-term reliability is excellent if maintained meticulously, but deferred maintenance or addressing these common issues can lead to significant repair bills.
How long will the 1989 Porsche 911 last?
Over time, the primary weaknesses that emerge include the degradation of rubber components such as seals, hoses, and suspension bushings, leading to leaks or diminished ride quality. Electrical connections can become brittle, causing intermittent issues. Rust, if not promptly addressed, can spread and become a major structural concern. Interior plastics and leather also show signs of wear, fading, or cracking. Regular oil changes, valve adjustments, and addressing minor issues before they escalate are key to maximizing its years of service.
What Technology & Safety Features are Included?
For entertainment, the vehicle typically came with a basic cassette stereo system, often from brands like Blaupunkt or Alpine. These units lacked features like CD players, Bluetooth connectivity, or USB ports, which were decades away from becoming standard. Many owners today opt for aftermarket head units to integrate modern audio capabilities while striving to maintain a period-correct aesthetic.
Driver-assistance features were virtually non-existent. This vehicle predates the widespread adoption of electronic aids. There was no traction control, stability control, lane-keeping assist, or adaptive cruise control. Anti-lock brakes (ABS) were a relatively new technology, and while becoming more common, they were optional on earlier G-series models and largely standardized by 1989. The driving experience was unadulterated, relying entirely on the driver's skill and engagement.
Safety features were rudimentary compared to modern cars. Standard equipment included three-point seatbelts for front occupants and basic lap belts in the rear (if fitted). The car featured impact-absorbing bumpers designed to meet the 5 mph federal standard of the time, and its sturdy chassis offered a degree of passive protection. Airbags were not standard and generally not available for this model year. Crash-test ratings, as conducted by modern organizations like NHTSA or IIHS, do not exist for vehicles of this vintage. While engineered to be robust, it lacks the sophisticated crumple zones, side-impact protection, and advanced restraint systems found in contemporary vehicles. Optional features primarily focused on comfort and convenience, such as air conditioning, power windows, power seats, and an electric sunroof.
What Colors Options are Available?
1989 Porsche 911 Prices and Market Value
Today, the used market tells a very different story. These vehicles have long transcended depreciation and are appreciating assets. Current used market prices for a standard Carrera Coupe can range from $70,000 to over $120,000 for excellent examples. Targas and Cabriolets typically fetch $60,000 - $100,000+, while M491 "Turbo Look" models can easily command $120,000 - $200,000+. The highly sought-after Speedster can exceed $180,000 - $300,000+.
Factors significantly affecting resale value include impeccable condition, complete service history, low mileage, originality, desirable color combinations, and rare options. The 1989 model year is particularly desirable due to its status as the final G-Series car with the robust G50 transmission, making it a strong investment for collectors and enthusiasts.
1989 Porsche 911 Cost of Ownership
1989 Porsche 911 Fuel Efficiency
1989 Porsche 911 Recalls & Defects
Steering: Steering Wheel/Handle BAR
Electrical System:wiring:fuses and Circuit Breakers
Vehicle Speed Control
Fuel System, Gasoline:delivery:hoses, Lines/Piping, and Fittings
Latches/Locks/Linkages:hood:latch
1989 Porsche 911 Warranty
Basic
Powertrain
Rust
1989 Porsche 911 Insurance
reasonable repair costs.
How Does the 1989 Porsche 911 Compare to Other Coupe?
Against a Ferrari 328 GTB/GTS (1985-1989):
- Performance: The 328 offers similar 0-60 times but with a more exotic, mid-engine wail. The 911 provides a unique, engaging rear-engine dynamic.
- Features: Both were relatively sparse on modern tech. Ferrari offered a more luxurious cabin feel.
- Reliability: The 911 is significantly more robust and less demanding to maintain. Ferrari 328s are considered reliable for a Ferrari, but their major service costs (e.g., engine-out belt service) are substantially higher.
- Price: New, the 328 was typically more expensive. Currently, top-tier 911 Carrera 3.2s can rival or even exceed 328 values.
Against a Lotus Esprit Turbo (late 1980s):
- Performance: The Esprit Turbo was quicker in a straight line, with wilder styling.
- Features: Esprit interiors were often less refined than the 911.
- Reliability: Lotus had a reputation for challenging reliability and build quality, far below Porsche's standards.
- Price: Significantly cheaper than the 911 when new and currently on the used market.
Against a Chevrolet Corvette C4 (late 1980s, e.g., Callaway Twin Turbo):
- Performance: The Corvette, especially modified versions like the Callaway, boasted superior straight-line power and higher top speeds.
- Features: The C4 offered a more modern digital dashboard but was criticized for its interior material quality compared to the 911.
- Reliability: Standard C4s were dependable, but high-performance variants were more complex.
- Price: The Corvette was considerably more affordable both new and used.
Recommended Alternatives:
- Porsche 964 (1989-1994): The immediate successor, offering a more modern feel with standard power steering, ABS, and coil-spring suspension, yet retaining the air-cooled engine. It's a more refined daily driver but loses some of the G-Series' raw, analog charm.
- Porsche 911 (993) (1995-1998): The final air-cooled 911, an extremely desirable car with increased power and further refinement, but with even higher price tags.
The 1989 Porsche 911 Carrera excels in its blend of iconic design, driving purity, and robust build quality, making it a unique and appreciating classic that few rivals can match in overall ownership experience for a true enthusiast.
Final Verdict: Is the 1989 Porsche 911 a Good Coupe?
It is absolutely worth buying, but under specific conditions. As an exclusively used vehicle, a thorough pre-purchase inspection by a reputable Porsche specialist is non-negotiable to uncover potential rust, oil leaks, or mechanical issues. Prioritize examples with comprehensive service records and minimal previous damage. Desirable trims include the standard Carrera with the G50 gearbox, the aesthetically enhanced M491 "Turbo Look" models, and the extremely rare Speedster for high-end collectors. While ownership costs for maintenance and repairs are significant, the 1989 911 Carrera is a highly appreciating asset, offering both immense driving pleasure and a solid investment for those who can afford its upkeep.