The 1982 Mercedes-Benz 300-Class, part of the W123 generation, was a popular choice for those seeking a blend of luxury and robust engineering. Available as a sedan and wagon, this model year continued the W123's production which spanned from 1976 to 1985. Key trims included the 300D (diesel) and 300SD (turbo diesel). Its popularity stemmed from its legendary reliability, comfortable ride, and strong build quality, making it a symbol of automotive endurance. New pricing ranged from approximately $20,000 to $25,000 depending on trim and options.
The Good
The 1982 300-Class boasts exceptional reliability, epitomizing German engineering. Its comfortable ride and refined interior appeal to emotional desires for luxury, while its impressive fuel efficiency (especially diesel models) and long-term durability offer strong practical value.
The Bad
Potential owners should be aware of rust, particularly in the wheel wells and around the sunroof. Diesel engines, while durable, can suffer from injector issues and vacuum leaks. The automatic transmission may also require attention as mileage increases. Electrical gremlins can sometimes surface.
1982 Mercedes-Benz 300-Class: Quick Overview
- Engine Options: The primary engine for the 1982 Mercedes-Benz 300-Class was the OM617 naturally aspirated 3.0-liter inline-five diesel engine. A turbocharged variant, the OM617.952, was also available in the 300SD model.
- Horsepower:
- 300D (Naturally Aspirated Diesel): Approximately 77 horsepower at 4,200 rpm.
- 300SD (Turbocharged Diesel): Approximately 114 horsepower at 4,200 rpm.
- Torque:
- 300D: Around 125 lb-ft at 2,400 rpm.
- 300SD: Around 177 lb-ft at 2,400 rpm.
- Fuel Economy:
- 300D: Estimated to achieve around 25-30 MPG combined, with highway mileage often exceeding 30 MPG.
- 300SD: Slightly less efficient due to turbocharging, typically in the range of 20-25 MPG combined.
- 0-60 Times: These were not a strong suit for the diesel models.
- 300D: Expected to be in the 16-18 second range.
- 300SD: Approximately 12-14 seconds.
- Towing Capacity: Not a primary design feature, and towing capacity was generally not advertised or recommended beyond very light loads.
- Trim-Level Features (Common for 300D and 300SD):
- Standard Features: Power steering, power four-wheel disc brakes, independent front suspension, independent rear semi-trailing arm suspension, automatic climate control (often with optional air conditioning), power windows, central locking, AM/FM radio with cassette player, leatherette or MB-Tex upholstery, wood trim accents, cruise control.
- Optional Features: Sunroof (manual or power), alloy wheels, upgraded sound systems, heated seats, rear headrests, rear window defroster.
- 300SD Specific: Typically came with a more extensive list of standard features, often including leather upholstery and a more robust sound system compared to the 300D.
1982 Mercedes-Benz 300-Class Specifications
Vehicle Information
| Year | 1982 |
| Make | Mercedes-Benz |
| Model | 300-Class |
| Trim | - |
| Style | 2-Door Coupe |
| Type | Coupe |
| Category | Compact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | SINDELFINGEN |
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 I5 |
| Engine Size | 3L |
| Engine Cylinders | 5 |
| Transmission | 4-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 4-Speed |
| 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 1982 Mercedes-Benz 300-Class Have?
The 1982 Mercedes-Benz 300-Class, part of the W123 generation, is renowned for its overall longevity, but like any vehicle of this age, it has common areas of concern. Rust is perhaps the most significant issue, often appearing around the wheel arches, rocker panels, battery trays, and under the windshield seal. The diesel engines (OM617) are generally very robust, but owners may encounter issues with injector pump seals leading to fuel leaks, worn glow plugs affecting starting, and potential head gasket failures if the engine is overheated. Vacuum system leaks are common and can affect various functions, including central locking, climate control flaps, and idle speed. The automatic transmission, while durable, can develop torque converter issues or shift problems with high mileage or neglected maintenance. For the 1982 model year specifically, there weren't major widespread recalls that drastically altered its design or reliability profile compared to surrounding W123 years, as this generation was already well-established and refined. However, common maintenance items that become issues with age include hardened rubber hoses and seals, worn suspension components (bushings, ball joints), and aging electrical connectors that can lead to intermittent issues with lights or accessories. The climate control system, especially the flap actuators, can become problematic. Overall long-term reliability is excellent, provided routine maintenance has been performed diligently. Many W123s are still on the road with well over 300,000 miles, a testament to their build quality, but owners must be prepared for ongoing maintenance and potential repairs typical of a classic German car.
How long will the 1982 Mercedes-Benz 300-Class last?
Based on owner data and maintenance records, the 1982 Mercedes-Benz 300-Class, particularly the diesel variants, is capable of achieving well over 300,000 miles, with many examples exceeding 400,000 or even 500,000 miles. With diligent maintenance, including regular oil changes, fuel filter replacements, and addressing any emerging issues promptly, these vehicles can reliably serve for 30+ years. Their long-term durability is a hallmark, showcasing their robust construction. Weaknesses that emerge over time are primarily related to wear and tear on rubber components, suspension bushings, and the potential for rust if not properly maintained or protected, especially in corrosive climates. The diesel engines themselves, however, are known for their incredible longevity.
What Technology & Safety Features are Included?
The 1982 Mercedes-Benz 300-Class offered a straightforward approach to technology, prioritizing comfort and safety over cutting-edge gadgets. Entertainment was typically handled by an AM/FM radio with an optional cassette player, providing a decent audio experience for its era.
In terms of driver-assistance features, the 1982 300-Class was relatively basic by modern standards. Features like power steering and cruise control were standard or widely available, enhancing the driving experience. The design itself was focused on visibility, with large glass areas and a commanding driving position.
Safety was a significant consideration for Mercedes-Benz in this period. Standard safety features included four-wheel disc brakes for effective stopping power, a robust unibody construction designed to absorb impact energy, and safety-conscious interior design with padded surfaces and an energy-absorbing steering column. Seat belts were standard for all occupants.
Optional features could enhance comfort and safety further. These might include anti-lock braking systems (ABS), which were becoming more prevalent in luxury vehicles of the early 1980s, though availability could vary by specific market and trim. A limited-slip differential was also an option on some models.
Crash-test ratings from 1982 are not directly comparable to modern IIHS or NHTSA tests due to differing methodologies. However, the W123 generation as a whole was highly regarded for its structural integrity and occupant protection. Mercedes-Benz vehicles of this era were engineered with a focus on surviving collisions, and independent assessments and real-world accident data at the time supported their reputation for being exceptionally safe for their time. The substantial weight and solid build contributed to a feeling of security.
In terms of driver-assistance features, the 1982 300-Class was relatively basic by modern standards. Features like power steering and cruise control were standard or widely available, enhancing the driving experience. The design itself was focused on visibility, with large glass areas and a commanding driving position.
Safety was a significant consideration for Mercedes-Benz in this period. Standard safety features included four-wheel disc brakes for effective stopping power, a robust unibody construction designed to absorb impact energy, and safety-conscious interior design with padded surfaces and an energy-absorbing steering column. Seat belts were standard for all occupants.
Optional features could enhance comfort and safety further. These might include anti-lock braking systems (ABS), which were becoming more prevalent in luxury vehicles of the early 1980s, though availability could vary by specific market and trim. A limited-slip differential was also an option on some models.
Crash-test ratings from 1982 are not directly comparable to modern IIHS or NHTSA tests due to differing methodologies. However, the W123 generation as a whole was highly regarded for its structural integrity and occupant protection. Mercedes-Benz vehicles of this era were engineered with a focus on surviving collisions, and independent assessments and real-world accident data at the time supported their reputation for being exceptionally safe for their time. The substantial weight and solid build contributed to a feeling of security.
What Colors Options are Available?
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1982 Mercedes-Benz 300-Class Prices and Market Value
When new, the 1982 Mercedes-Benz 300-Class carried a premium price tag, typically ranging from $20,000 to $25,000 depending on the specific model (300D vs. 300SD) and optional equipment. Current used market prices for a 1982 300-Class can vary significantly, from around $3,000 for a project car needing substantial work to $10,000-$15,000 for well-maintained, low-mileage examples. These vehicles have experienced substantial depreciation from their original MSRP, as is typical for most cars. However, well-preserved examples in desirable trims and with excellent maintenance histories can hold their value better than average, and sometimes even appreciate in collector circles. Factors affecting resale value include overall condition, mileage, service history, rust presence, and originality of parts.
1982 Mercedes-Benz 300-Class Cost of Ownership
Owning a 1982 Mercedes-Benz 300-Class can be surprisingly economical in terms of fuel, especially the diesel models, which offer excellent MPG. Insurance costs are typically reasonable for classic vehicles, especially if driven sparingly. However, maintenance and repair costs can be higher than average. Parts, while available, can be expensive, and labor rates at specialized shops can add up. While not a budget car to maintain, its incredible longevity and the availability of a strong enthusiast community for parts and advice can mitigate some of the costs, making it a reasonably economical choice for the long term if well cared for.
1982 Mercedes-Benz 300-Class Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1982 Mercedes-Benz 300-Class 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
1982 Mercedes-Benz 300-Class Insurance
Insurance for a 1982 Mercedes-Benz 300-Class is moderately priced, reflecting its status as a Coupe with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1982 Mercedes-Benz 300-Class Compare to Other Coupe?
The 1982 Mercedes-Benz 300-Class competed in the premium mid-size/executive sedan segment against rivals like the BMW 5 Series (E28 generation), Audi 5000, and Volvo 240 DL.
Performance: The 300-Class, especially with its diesel engines, was not a performance leader. Its 0-60 times were leisurely compared to gasoline-powered rivals like the BMW 528e. The BMW offered a sportier driving dynamic and more potent engine options. The Audi 5000 provided a more refined ride and front-wheel drive. The Volvo 240 was known for its robust build but also a more utilitarian driving experience.
Features: Mercedes-Benz typically offered a high level of standard luxury features, including excellent climate control, power amenities, and quality interior materials, often exceeding its contemporaries. The BMW 5 Series offered more driver-focused ergonomics and a sportier cockpit. The Audi 5000 boasted advanced (for the time) features like its groundbreaking aerodynamic design and optional quattro all-wheel drive. The Volvo 240 was simpler but built to last.
Reliability: This is where the 300-Class truly shines. The W123 chassis and OM617 diesel engine are legendary for their durability and longevity, often surpassing rivals in terms of long-term mechanical soundness, provided they were maintained. While the BMW 3 Series and 5 Series are also reliable, the Mercedes diesel is often considered in a league of its own for sheer endurance. The Audi 5000 had some electronic and electrical issues reported. The Volvo 240 is also very reliable, but perhaps not to the same extreme mileage potential as the Mercedes diesel.
Price: New, the 300-Class was a premium offering, comparable to other luxury brands. Used, its robust nature means well-maintained examples are sought after, maintaining a decent resale value relative to their age.
Alternatives: If extreme reliability and durability are paramount, another W123 Mercedes-Benz (e.g., 240D, 300TD wagon) is a strong choice. For a sportier driving experience, a BMW 3 Series (E21/E30) or 5 Series (E28) would be a better fit. For a sturdy, no-nonsense, and reliable car with a simpler mechanical setup, the Volvo 240 remains a compelling alternative, often at a lower used price point.
Performance: The 300-Class, especially with its diesel engines, was not a performance leader. Its 0-60 times were leisurely compared to gasoline-powered rivals like the BMW 528e. The BMW offered a sportier driving dynamic and more potent engine options. The Audi 5000 provided a more refined ride and front-wheel drive. The Volvo 240 was known for its robust build but also a more utilitarian driving experience.
Features: Mercedes-Benz typically offered a high level of standard luxury features, including excellent climate control, power amenities, and quality interior materials, often exceeding its contemporaries. The BMW 5 Series offered more driver-focused ergonomics and a sportier cockpit. The Audi 5000 boasted advanced (for the time) features like its groundbreaking aerodynamic design and optional quattro all-wheel drive. The Volvo 240 was simpler but built to last.
Reliability: This is where the 300-Class truly shines. The W123 chassis and OM617 diesel engine are legendary for their durability and longevity, often surpassing rivals in terms of long-term mechanical soundness, provided they were maintained. While the BMW 3 Series and 5 Series are also reliable, the Mercedes diesel is often considered in a league of its own for sheer endurance. The Audi 5000 had some electronic and electrical issues reported. The Volvo 240 is also very reliable, but perhaps not to the same extreme mileage potential as the Mercedes diesel.
Price: New, the 300-Class was a premium offering, comparable to other luxury brands. Used, its robust nature means well-maintained examples are sought after, maintaining a decent resale value relative to their age.
Alternatives: If extreme reliability and durability are paramount, another W123 Mercedes-Benz (e.g., 240D, 300TD wagon) is a strong choice. For a sportier driving experience, a BMW 3 Series (E21/E30) or 5 Series (E28) would be a better fit. For a sturdy, no-nonsense, and reliable car with a simpler mechanical setup, the Volvo 240 remains a compelling alternative, often at a lower used price point.
Final Verdict: Is the 1982 Mercedes-Benz 300-Class a Good Coupe?
The 1982 Mercedes-Benz 300-Class is ideal for buyers prioritizing unparalleled long-term durability, comfort, and fuel efficiency (especially the diesel models) over outright performance. It's a fantastic choice for those who appreciate classic automotive engineering and are prepared for the ongoing maintenance required for a vehicle of this age. It is absolutely worth buying for the right buyer, particularly in the used market. Look for examples with comprehensive service records, minimal rust, and preferably the legendary OM617 diesel engine. The 300SD offers slightly more power but the 300D is arguably the epitome of W123 longevity. It's a car that rewards careful ownership with decades of reliable service.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma