Buick Lesabre ReliabilityAll Years Ranked (1980–2004)
Side-by-side AutoScores, risk levels, and owner-cost projections for every Buick Lesabre we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Lesabre across generations.
Average AutoScore
82/100
Best Year
1989 Buick Lesabre
Score 88
Weakest Year
1980 Buick Lesabre
Score 68
Every Buick Lesabre Ranked
Sorted by AutoScore. Each link opens the full year-specific report.
A testament to old-school American durability, offering comfortable, reliable motoring provided you address typical age-related wear.
Top risks: Electrical System · Suspension & Steering · Body & Chassis Rust
A remarkably durable and comfortable cruiser, but be prepared for age-related electrical and rust-proofing challenges.
Top risks: Anti-lock Brake System (ABS) · HVAC System · Intake Manifold Gaskets
A supremely comfortable and mechanically stout cruiser, capable of incredible longevity if rust is managed and basic maintenance isn't ignored.
Top risks: Cooling System / Intake Manifold · Transmission (4T60-E) · Rust and Body Corrosion
A tank-like sedan with legendary engine reliability, but budget for age-related electrical and accessory repairs.
Top risks: Electrical System · Transmission (4T60-E) · Intake Manifold Gaskets
A supremely comfortable and mechanically robust sedan, providing incredible value if common wear items are addressed.
Top risks: Engine: Intake Manifold Gaskets · Transmission: 4T60-E/4T65-E Automatic · Electrical System: BCM & Accessories
A comfortable, durable sedan offering exceptional value, provided you address its well-known gasket and electrical weak points.
Top risks: Engine - Lower Intake Manifold Gasket · Electrical System - Power Windows & HVAC · Body & Chassis - Rust/Corrosion
A testament to old-school GM durability, the LeSabre offers reliable, comfortable transport if key age-related issues are addressed.
Top risks: Cooling System / Intake Manifold · Electrical System · Rust and Corrosion
A supremely comfortable and highly durable sedan, if you proactively address its well-documented few weaknesses.
Top risks: Upper & Lower Intake Manifold Gaskets · Electrical System · Automatic Transmission (4T65-E)
A supremely comfortable and mechanically robust sedan, offering outstanding value and minimal long-term risk with proactive maintenance.
Top risks: Engine: Intake Manifold Gaskets · Electrical: HVAC Blend Door Actuators & BCM · Suspension & Steering: Front End Components
A comfortable, reliable, and surprisingly durable sedan offering exceptional value, provided you account for common age-related wear.
Top risks: Engine Intake Manifold Gaskets · Electrical System · Suspension Components
A tank of a car that prioritizes comfort and longevity, offering excellent value despite its minor electrical quirks.
Top risks: Electrical System (BCM) · Suspension & Steering · Rust & Corrosion
A supremely comfortable and reliable budget cruiser, provided its common, albeit manageable, issues are addressed.
Top risks: Engine Cooling/Sealing · Electrical Systems · Suspension & Steering
A comfortable, generally bulletproof cruiser with a few well-known, manageable weak points.
Top risks: Engine Gaskets (Intake Manifold) · Electrical (Instrument Cluster) · Power Steering System
A simple, comfortable classic that demands diligent inspection and ongoing care to remain a reliable companion.
Top risks: Fuel/Engine Management · Electrical System · Body & Structure (Rust)
A comfortable, traditional American sedan that can be a reliable classic, but requires a keen eye for rust and diligent powertrain maintenance.
Top risks: Body & Frame Rust · Automatic Transmission (THM 200-4R) · Electrical System & Accessories
A comfortable, simple cruiser whose core mechanics are solid, but whose age and early FWD platform quirks demand careful inspection.
Top risks: Rust and Body Corrosion · Automatic Transmission (THM440-T4/4T60) · Electrical System
A comfortable, surprisingly robust classic that demands proactive care and vigilance against the inevitable effects of time.
Top risks: Electrical System · Rust and Corrosion · Fuel Delivery System
A comfortable, surprisingly durable classic held back only by the relentless march of time and age-related wear.
Top risks: Electrical System · Rust and Corrosion · Suspension & Steering
A comfortable, durable cruiser let down primarily by its aging transmission and typical vintage car electrical gremlins.
Top risks: Transmission (4T60) · Electrical System · Suspension & Steering
A comfortable, maintainable classic that demands a thorough pre-purchase inspection to avoid significant age-related costs.
Top risks: Rust & Structural Corrosion · Fuel & Emissions System · Aging Electrical System
A comfortable, durable classic with a bulletproof engine, but its transmission and age-related woes demand vigilance.
Top risks: Transmission (4T60-E) · Upper Intake Manifold Gasket · Electrical System
A simple, sturdy cruiser that provides reliable, comfortable transport for its age, but demands vigilance against rust and electrical gremlins.
Top risks: Body & Frame Corrosion · Fuel System & Carburetor · Electrical System & Accessories
A comfortable, budget-friendly classic, but its Achilles' heel is the aging transmission.
Top risks: Automatic Transmission (4T60-E) · Electrical System · Suspension & Steering
A comfortable, old-school cruiser that demands diligent inspection for rust and an immediate avoidance of the infamous diesel engine.
Top risks: Rust & Body Integrity · Electrical System · Oldsmobile 5.7L Diesel Engine
A comfortable, simple classic, but its age and pre-computerized complexities demand careful inspection for rust and fuel system integrity.
Top risks: Fuel System (Carburetor) · Structural Rust & Corrosion · Electrical System & Accessories
Problems That Follow the Lesabre Across Generations
Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.
Electrical System
Appears in 13 model years · 52% of generations
Suspension & Steering
Appears in 6 model years · 24% of generations
Electrical System & Accessories
Appears in 3 model years · 12% of generations
Rust and Corrosion
Appears in 3 model years · 12% of generations
Transmission (4T60-E)
Appears in 3 model years · 12% of generations
Rust and Body Corrosion
Appears in 2 model years · 8% of generations
Intake Manifold Gaskets
Appears in 2 model years · 8% of generations
Cooling System / Intake Manifold
Appears in 2 model years · 8% of generations
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