1987 Buick LeSabre Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Quick Facts · 1987 Buick LeSabre
- Has 5 NHTSA recalls on record — the most notable involves the fuel system, gasoline.
- Scores 10 points below the strongest nearby year — the 1989 Buick LeSabre earns a 88.
- The system most likely to surface first: electrical system (moderate severity).
Should You Buy the 1987 Buick LeSabre?
The 1987 Buick LeSabre, riding on GM's H-body platform, stands as a surprisingly robust and comfortable full-size sedan for its era. While age dictates a higher potential for maintenance, its strong 3.8L V6 engine and straightforward mechanicals make it a sensible classic, provided you're prepared for predictable age-related wear and tear.
The 1987 Buick LeSabre is a remarkably comfortable and durable car for its age, especially with the venerable 3.8L V6. However, its age demands a cautious approach: a thorough pre-purchase inspection is paramount to identify rust, electrical issues, and deferred maintenance. If you find a well-preserved, well-mainta…
Best Model Years
1987-1991 (H-body FWD generation)
Years to Avoid
None explicitly, but examples with the 2.5L I4 are less desirable, and pre-1986 RWD models are a different platform.
Biggest Strengths
- Durable 3.8L V6 engine
- Simple, proven mechanicals
- Comfortable and spacious interior
Top Risk Areas
The systems that tend to fail first on the 1987 Buick LeSabre, 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.
General aging leads to brittle wiring, failing power window motors, erratic dash gauge readings, and climate control issues. Grounding problems are common due to corrosion and age.
Like many vehicles of its time, the LeSabre is highly susceptible to rust, particularly in salt-belt regions. This affects wheel wells, rocker panels, subframe components, and critical brake and fuel lines.
The in-tank fuel pump can fail due to age and sludge buildup, leading to no-start or stalling conditions. Fuel lines can also corrode and develop leaks, posing a significant safety risk.
1987 Buick LeSabre Mileage Danger Zones
The mileage windows when the 1987 Buick LeSabre most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the vehicle is barely broken in. Focus on standard fluid changes (oil, transmission, coolant) and basic checks. No major failures are expected.
Maintenance Zone
This mileage typically marks the need for more significant preventative maintenance. Replace wear items before they fail, especially rubber components and routine service parts.
Elevated Risk Zone
Many original components, especially in the cooling and ignition systems, are nearing the end of their design life. Proactive replacement is key to avoiding breakdowns.
High Risk Zone
Beyond this point, expect more frequent age-related failures. The transmission may show signs of wear, suspension components will likely be fatigued, and electrical gremlins multiply. A comprehensive mechanical overhaul should be conside…
1987 Buick LeSabre Ownership Cost Outlook
What it typically costs to keep the 1987 Buick LeSabre on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$300-500
Moderate Repairs
$400-1,200 occasionally
How Long Does the 1987 Buick LeSabre Last?
For a 1987 model, look for examples with mileage under 120,000 and documented maintenance history to minimize immediate repair needs. Anything over 150,000 miles will require a significant investment in refreshing aged components.
What 1987 Buick LeSabre Owners Actually Say
What Owners Love
- Extremely comfortable, 'boulevard ride' quality
- Spacious interior for passengers and cargo
- Reliable and durable 3.8L V6 engine (if maintained)
- Parts are generally inexpensive and widely available
Common Frustrations
- Poor fuel economy by modern standards
- Vague steering and soft, 'floaty' handling
- Dated interior design and lack of modern amenities
- Susceptibility to rust, especially in colder climates
Who Should Buy the 1987 Buick LeSabre?
Best For
- Budget-conscious classic car enthusiasts
- DIY mechanics looking for a straightforward project
- Anyone seeking a comfortable, spacious, and affordable cruiser
Not Ideal For
- Drivers expecting modern fuel economy or handling dynamics
- Individuals unwilling or unable to perform regular maintenance
How the 1987 Buick LeSabre Compares to Rivals
The LeSabre compares favorably to other domestic sedans of its vintage due to its durable 3.8L V6 and simple design, but falls short of Japanese rivals in terms of long-term resistance to rust and electrical aging.
More Reliable Than
- Dodge Diplomat (less refined and often less robust)
- Chrysler Fifth Avenue (similar vintage, but the Buick often had better powertrain reliability)
- Many European luxury cars of the era (often vastly more complex and expensive to maintain)
Comparable To
- Oldsmobile Eighty-Eight (H-body sibling)
- Pontiac Bonneville (H-body sibling)
- Ford LTD Crown Victoria (different platform, but similar reliable, comfortable ethos)
NHTSA Recalls
5 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
THE ANTI LOCK BRAKE SYSTEM (ABS) PRESSURE/WARNING SWITCH MAY EXHIBIT BRAKE FLUID SEEPAGE WHICH EVENTUALLY CAN LEAD TO LOSS OF THE BRAKE SYSTEM HYDRAULIC PUMP MOTOR. ADDITIONALLY, THE HYDRAULIC PUMP MOTOR AND ABS ELECTRICAL RELAYS MAY HAVE BEEN EXPOSED TO WATER CONTAMINATION DURING VEHICLE ASSEMBLY. THIS CONDITION CAN CAUSE LOSS OF THE HYDRAULIC PUMP MOTOR AND/OR LOSS OF THE ABS FUNCTION.
What breaks on the 1987 Buick LeSabre?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Buick LeSabre by Year
Compare KeepScores across nearby years of the Buick LeSabre. Click any year for its full report.
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Similar class, similar year range — ranked by KeepScore.
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Frequently Asked Questions
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