1987 Mercedes-Benz E-Class Reliability ReportKeepScore 82/100 · top failure points · buy or avoid
Quick Facts · 1987 Mercedes-Benz E-Class
- Outscores the 1988 Mercedes-Benz E-Class by 12 points — one of the stronger nearby years to consider.
- The system most likely to surface first: electrical & vacuum systems (moderate severity).
- No active NHTSA safety recalls on record — a clean recall slate for the 1987 model year.
1987 Mercedes-Benz E-Class: Buy or Avoid?
The 1987 Mercedes-Benz E-Class represents a pinnacle of 1980s German engineering, offering exceptional build quality and a refined driving experience that few modern cars can replicate. While inherently durable, its age introduces a moderate risk profile, demanding a dedicated owner with a robust maintenance budget to ensure its longevity and continued luxury.
The 1987 Mercedes-Benz E-Class is a magnificent classic that delivers a driving experience unlike any other, representing excellent value for its initial purchase price. However, owning one is a commitment. It demands a dedicated owner who understands the realities of vintage luxury car maintenance and is prepared t…
Best Model Years
1987-1991 (pre-biodegradable wiring harness models)
Years to Avoid
1993-1995 (due to widespread biodegradable engine wiring harness issues)
Biggest Strengths
- Exceptional build quality and robust components
- Smooth, durable powertrains (M103 engine, 722.3 transmission)
- Outstanding ride comfort and classic Mercedes luxury
1987 Mercedes-Benz E-Class — Known Trouble Spots
The systems that tend to fail first on the 1987 Mercedes-Benz E-Class, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
Aging wiring insulation, failing relays, climate control system actuators, and widespread vacuum line leaks can cause intermittent issues with engine idle, transmission shifting, central locking, and HVAC functionality. Diagnosis can be…
Despite excellent factory rustproofing for its era, critical areas like front spring perches, jacking points, subframe mounts, and wheel arch lips are prone to rust, especially in regions with road salt. Neglected rust can compromise str…
The Bosch CIS-E (Continuous Injection System - Electronic) can develop issues with the fuel distributor, air flow meter plate, and warm-up regulator, leading to rough idling, poor starting, and hesitation. Leaking fuel lines and injector…
1987 Mercedes-Benz E-Class Mileage Danger Zones
The mileage windows when the 1987 Mercedes-Benz E-Class most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the car is barely broken in. Focus on basic fluid changes, tire rotations, and general inspection. This is an ideal mileage for finding a well-preserved example, though rare.
Maintenance Zone
Expect to replace belts, hoses, spark plugs, and address minor oil/fluid leaks. Suspension bushings might show early signs of wear. Proactive care here prevents larger issues down the road.
Elevated Risk Zone
This mileage often brings the need for more significant maintenance: head gasket leaks (M103), fuel system component refresh, and a thorough inspection of the entire vacuum system. Electrical gremlins often begin to surface.
High Risk Zone
Cars at this mileage will require comprehensive overhauls of suspension, steering, and potentially major engine or transmission work. Rust in critical areas should be a significant concern. This is where neglect truly manifests.
1987 Mercedes-Benz E-Class Ownership Cost Outlook
What it typically costs to keep the 1987 Mercedes-Benz E-Class on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$800-1,200
Moderate Repairs
$500-2,500 occasionally
How Long Does the 1987 Mercedes-Benz E-Class Last?
High mileage on a W124 is less about mileage itself and more about comprehensive maintenance history. A 200,000-mile car with meticulous records and recent major services can be a far better buy than a 100,000-mile car with no history.
What 1987 Mercedes-Benz E-Class Owners Actually Say
What Owners Love
- Unparalleled ride comfort and quiet cabin for its era
- Timeless, elegant design that still turns heads
- Robust mechanicals that can last for decades with care
- Solid, bank-vault like build quality and safety
Common Frustrations
- Expensive parts, often requiring genuine Mercedes-Benz or high-quality OEM
- Specialized tools and knowledge often required for complex repairs
- Fuel economy is modest by modern standards
- Age-related electrical and vacuum issues can be frustrating to diagnose
Who Should Buy the 1987 Mercedes-Benz E-Class?
Best For
- Mercedes-Benz enthusiasts and collectors
- DIY mechanics with an interest in vintage cars
- Individuals seeking classic luxury and superior ride comfort
Not Ideal For
- Budget-constrained buyers looking for cheap daily transportation
- Individuals who prefer modern reliability and minimal maintenance
How the 1987 Mercedes-Benz E-Class Compares to Rivals
The W124 stands out for its legendary build quality and solid engineering, often surpassing contemporaries in feel and durability. However, its sophisticated systems demand more specialized care than simpler vehicles from the same era.
More Reliable Than
- Volvo 740/760 (in terms of build quality and luxury)
- Audi 100/200 (in terms of long-term mechanical durability)
- Most contemporary American luxury sedans
Comparable To
- BMW E30/E28 3-Series/5-Series (different driving feel, similar maintenance demands)
- Saab 900 (different class, but comparable enthusiast following and maintenance intensity)
Safety Recalls on the 1987 Mercedes-Benz E-Class
No active NHTSA safety recalls on file for the 1987 Mercedes-Benz E-Class. Always verify with your VIN atnhtsa.gov.
What breaks on the 1987 Mercedes-Benz E-Class?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Mercedes-Benz E-Class — Year-by-Year Comparison
Compare KeepScores across nearby years of the Mercedes-Benz E-Class. Click any year for its full report.
Competing 1987s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 1987 Mercedes-Benz E-Class
Parts and accessories matched to your 1987 Mercedes-Benz E-Class
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Frequently Asked Questions
Just bought a 1987 Mercedes-Benz E-Class? Keep it that way.
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- Tri-Score OwnerScore
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