1987 BMW 5 Series Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 1987 BMW 5 Series
- No active NHTSA safety recalls on record — a clean recall slate for the 1987 model year.
- Scores 10 points below the strongest nearby year — the 1985 BMW 5 Series earns a 78.
- The system most likely to surface first: electrical system (moderate severity).
The 1987 BMW 5 Series at a glance
- Is the 1987 BMW 5 Series reliable?
- Autojunket rates the 1987 BMW 5 Series 68/100 (grade C+), categorized as moderate risk. A classic driver's car that requires meticulous upkeep and a healthy repair budget due to its advanced age.
- Should I buy a used 1987 BMW 5 Series?
- Autojunket recommends reading the full reliability report before buying a 1987 BMW 5 Series. The 1987 BMW 5 Series is a fantastic classic for the right owner, but it is not for the faint of heart or those on a strict budget. Be prepared for significant age-related maintenance and repairs. A thorough pre-purchase inspection is non-negotiable, and a clear understanding of its common failure points is essentia…
- Which BMW 5 Series years are the most reliable?
- Best model years to buy: 1987-1988 (late E28s had some refinements, M30 engine in 535i is generally preferred for power and robustness).. Years to avoid: No specific years to outright avoid within the E28 generation; condition and maintenance history are paramount over specific year..
- What are the most common problems with the 1987 BMW 5 Series?
- The top failure points on the 1987 BMW 5 Series are Electrical System (typically around 90,000-150,000 miles), Cooling System (typically around 75,000-120,000 (after initial refresh) miles), Suspension & Steering (typically around 80,000-130,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 1987 BMW 5 Series?
- The first major mileage danger zone for the 1987 BMW 5 Series is around 30,000. Infancy Check — At this mileage, an E28 would have been relatively new. Any issues typically revolved around minor initial manufacturing flaws or early wear on consumables that are not relevant today.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 1987 BMW 5 Series?
The 1987 BMW 5 Series (E28) remains a highly engaging classic for enthusiasts, offering robust mechanics and a solid chassis. However, its age means that deferred maintenance, aging electrical systems, and the ubiquitous threat of rust pose significant ownership challenges. It's a rewarding vehicle for those prepared for its specific demands, but not a 'set it and forget it' daily driver.
The 1987 BMW 5 Series is a fantastic classic for the right owner, but it is not for the faint of heart or those on a strict budget. Be prepared for significant age-related maintenance and repairs. A thorough pre-purchase inspection is non-negotiable, and a clear understanding of its common failure points is essentia…
Best Model Years
1987-1988 (late E28s had some refinements, M30 engine in 535i is generally preferred for power and robustness).
Years to Avoid
No specific years to outright avoid within the E28 generation; condition and maintenance history are paramount over specific year.
Biggest Strengths
- Excellent build quality and robust chassis
- Generally strong and durable inline-6 engines (M20/M30)
- Rewarding driving dynamics for its era
Top Risk Areas
The systems that tend to fail first on the 1987 BMW 5 Series, 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.
Wiring harnesses become brittle, ground points corrode, and components like the instrument cluster's SI board batteries leak, causing erratic gauge readings, non-functional OBCs, and intermittent electrical faults.
Plastic and rubber components (radiator, expansion tank, hoses, water pump housing) degrade with heat cycles, leading to leaks, overheating, and potential head gasket failure if neglected.
All rubber bushings (control arms, sway bars, subframe) and ball joints will be worn or deteriorated, leading to vague steering, clunking noises, and compromised handling. Power steering pumps and hoses frequently leak.
1987 BMW 5 Series Mileage Danger Zones
The mileage windows when the 1987 BMW 5 Series most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Infancy Check
At this mileage, an E28 would have been relatively new. Any issues typically revolved around minor initial manufacturing flaws or early wear on consumables that are not relevant today.
Critical Maintenance Zone
This mileage signifies the point where critical preventative maintenance, like the M20 timing belt and water pump, would have been due. Neglect here could lead to major engine issues.
Aging Component Zone
Components across the vehicle start showing significant wear, requiring proactive replacement to maintain reliability and performance. Electrical issues become more prevalent.
Major Overhaul Threshold
Vehicles at this mileage will almost certainly need comprehensive overhauls of multiple systems. Expect to address head gaskets, transmission wear, rust remediation, and extensive electrical and chassis work.
1987 BMW 5 Series Ownership Cost Outlook
What it typically costs to keep the 1987 BMW 5 Series on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$800-1,500 (for a well-maintained example)
Moderate Repairs
$1,000-3,000 occasionally (suspension refresh, cooling system overhaul, electrical diagnosis)
How Long Does the 1987 BMW 5 Series Last?
Focus on comprehensive maintenance records, not just low mileage. A well-maintained 150,000-mile example is often a safer bet than a low-mileage car with extensive deferred maintenance.
What 1987 BMW 5 Series Owners Actually Say
What Owners Love
- Engaging driving dynamics and responsive handling for a sedan of its era.
- Timeless, understated styling that has aged gracefully.
- Solid build quality; doors close with a satisfying thud.
- Comfortable and supportive seats, excellent driving position.
Common Frustrations
- Persistent electrical gremlins (e.g., SI board, OBC, windows) that are frustrating to diagnose.
- High cost and time commitment for age-related maintenance and repairs.
- Rust can be a serious, unseen problem in northern climates.
- Finding specific or obscure replacement parts can be challenging.
Who Should Buy the 1987 BMW 5 Series?
Best For
- Classic car enthusiasts seeking an engaging, driver-focused sedan.
- DIY mechanics willing to tackle age-related issues.
- Individuals with a dedicated budget for preventative maintenance and restoration.
Not Ideal For
- Anyone seeking a cheap, reliable daily driver.
- Those unfamiliar with classic car ownership challenges.
How the 1987 BMW 5 Series Compares to Rivals
The E28 stands out for its driving engagement and solid chassis, often surpassing direct rivals in driver feel. However, its European complexity and advanced age make it more demanding than comparable Japanese vehicles for long-term ownership.
More Reliable Than
- Alfa Romeo 75/Milano (less electrical eccentricity)
- Many period American luxury sedans (superior build quality and driving dynamics)
Comparable To
- Mercedes-Benz 190E (similar age-related electrical issues, robust mechanicals)
- Saab 900 Turbo (enthusiast following, unique quirks, specific maintenance needs)
NHTSA Recalls
No active NHTSA safety recalls on file for the 1987 BMW 5 Series. Always verify with your VIN atnhtsa.gov.
What breaks on the 1987 BMW 5 Series?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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BMW 5 Series by Year
Compare AutoScores across nearby years of the BMW 5 Series. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 1987 BMW 5 Series
Parts and accessories matched to your 1987 BMW 5 Series
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Where the 1987 BMW 5 Series report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Related Comparisons
Sell your 1987 BMW 5 Series for what it's actually worth.
Log every service on your BMW 5 Series. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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