Lexus Ls ReliabilityAll Years Ranked (1990–2025)
Side-by-side reliability scores, risk levels, and owner-cost projections for every Lexus Ls we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Ls across generations.
Average Score
92/100
Best Year
1991 Lexus Ls
Score 93
Weakest Year
2008 Lexus Ls
Score 87
Every Lexus Ls Ranked
Sorted by reliability score. Each link opens the full year-specific report.
A testament to over-engineering, this luxury tank offers legendary reliability provided you address its predictable age-related wear.
Top risks: Electrical System · Suspension & Steering · Interior & HVAC
A timeless luxury sedan engineered for extreme longevity, offering unparalleled value and comfort for its age.
Top risks: Electrical System & HVAC · Suspension & Steering · Ignition & Fuel System
A testament to engineering excellence, this luxury sedan is remarkably resilient but demands proactive maintenance for its age-related wear points.
Top risks: Starter Motor · ECU Capacitors · Suspension Components
This is a fortress of reliability, offering premium luxury without the premium repair bills typically associated with its peers.
Top risks: Power Steering System · Vacuum Lines and Gaskets · HVAC and Audio System Electronics
The 2003 LS is a masterclass in reliability, delivering enduring luxury without the typical high maintenance costs of its European rivals.
Top risks: Air Suspension System · Navigation/Audio Display Unit · Power Steering Pump
A legendary luxury sedan offering unparalleled long-term reliability and comfort, even at high mileage.
Top risks: Air Suspension System · Interior Dashboard & Trim · Lower Ball Joints
A testament to Japanese engineering, the 2006 LS offers luxury without the typical European luxury car repair headaches, provided specific age-related items are addressed.
Top risks: Air Suspension System · Timing Belt & Water Pump · Navigation/Infotainment System
A truly bulletproof luxury sedan that redefines peace of mind in its class.
Top risks: Infotainment & Electronics · Air Suspension System · Direct Injection Engine Considerations
An exemplary luxury sedan engineered for durability, promising years of serene, low-stress ownership well into high mileage.
Top risks: Air Suspension System · Infotainment & Connectivity · Advanced Driver-Assist Sensors
An automotive legend, the 1990 LS400 offers unparalleled reliability for its vintage, requiring only diligent attention to age-related wear.
Top risks: Power Steering System · ECU Capacitors · Lower Ball Joints
A nearly indestructible luxury sedan, provided its specific age-related weak spots are addressed.
Top risks: Air Suspension System · Electrical System (ECU/Capacitors) · Power Steering Pump
A true automotive tank, delivering decades of luxury and reliability with minimal fuss.
Top risks: Air Suspension System · Power Steering System · Cooling System
A legendary luxury sedan, offering astounding reliability and comfort, but prepare for common age-related maintenance on specific components.
Top risks: Power Steering System · Air Suspension (if equipped) · Electrical - Dashboard Displays
A truly exceptional luxury sedan that sets the benchmark for reliability, requiring only diligent attention to age-related wear.
Top risks: Power Steering System · Engine Control Unit (ECU) · Suspension Components
A truly exceptional value, offering luxury reliability that far outpaces its peers from the same era.
Top risks: Power Steering System · Starter Motor · Interior Electronics & Plastics
A testament to engineering excellence, this luxury sedan is built to last far beyond its peers, requiring only diligent upkeep to maintain its legendary status.
Top risks: Air Suspension System · Engine Gaskets & Seals · Electrical Accessories
The 2001 Lexus LS offers unparalleled long-term luxury reliability, provided critical maintenance items are addressed.
Top risks: Air Suspension System · Timing Belt and Water Pump · Door Lock Actuators
A gold standard of reliability, the 2002 LS offers unparalleled luxury durability, demanding only diligent maintenance and awareness of a few age-related luxury tech quirks.
Top risks: Air Suspension System · Power Steering System · Navigation/Infotainment System
An automotive fortress, the 2004 LS offers peerless reliability for a luxury sedan, with only a few specific components to watch for due to age.
Top risks: Air Suspension System · Interior Dashboard/Door Panels · Power Window Regulators
A truly bulletproof luxury flagship, provided you're mindful of its sophisticated optional air suspension system.
Top risks: Air Suspension System (if equipped) · HVAC Blend Door Actuators · Infotainment/Navigation System
A truly bulletproof luxury sedan, provided you budget for the eventual, albeit infrequent, high-cost component failures.
Top risks: Air Suspension System · Front Suspension Control Arm Bushings · Power Steering Rack
An incredibly reliable luxury flagship, but budget for potential high-ticket repairs if equipped with air suspension or the premium audio system.
Top risks: Air Suspension System · Mark Levinson Audio Amplifier · Power Steering Pump
A tank-like luxury cruiser that delivers unparalleled reliability, provided you budget for potential air suspension upkeep.
Top risks: Air Suspension System · HVAC System Components · Water Pump
A paragon of luxury reliability, offering enduring comfort and exceptional long-term value, despite the potential for costly air suspension repairs.
Top risks: Air Suspension System · Infotainment & Navigation · Water Pump
A paragon of luxury reliability; major issues are a distant concern, but minor repairs will carry a luxury price tag.
Top risks: Air Suspension System · Infotainment System / Remote Touch · Front Lower Control Arm Bushings
A paragon of luxury reliability, the 2015 Lexus LS offers unparalleled peace of mind for those seeking a premium used sedan.
Top risks: Air Suspension System · Front Lower Control Arm Bushings · Navigation/Infotainment System
A testament to Japanese engineering, the 2016 Lexus LS delivers enduring luxury and exceptional reliability, making it a very safe investment in the used luxury market.
Top risks: Air Suspension System · Infotainment & Electrical Glitches · Control Arm Bushings
A testament to Japanese luxury engineering, the 2017 LS offers near-bulletproof reliability with only a few predictable luxury-car-specific caveats.
Top risks: Air Suspension System · Infotainment/Navigation · Electrical Sensors & Actuators
A supremely reliable luxury sedan where core components are rock-solid, but advanced features can occasionally demand attention and wallet.
Top risks: Adaptive Variable Air Suspension · Infotainment System Glitches · Advanced Driver-Assistance Systems (ADAS) Sensors
A flagship sedan delivering formidable reliability, but be prepared for premium part costs if any complex systems require attention.
Top risks: Air Suspension System · Infotainment/Electrical System · Direct Injection Carbon Buildup
A testament to Japanese engineering, the Lexus LS offers nearly bulletproof reliability in a truly luxurious package, ensuring a premium ownership experience for years to come.
Top risks: Air Suspension System · Advanced Infotainment/Electrical System · Power Liftgate/Door Actuators
A supremely reliable luxury flagship, offering peace of mind that few rivals can match, provided its complex tech is well-maintained.
Top risks: Infotainment System · Adaptive Variable Suspension (AVS) · Turbocharger System (LS 500)
A luxury sedan that defies the typical high-maintenance stereotype, offering supreme comfort with Lexus-level reliability.
Top risks: Air Suspension System · Advanced Infotainment/Electronics · Exterior Trim & Sensors
A truly robust luxury cruiser, but be wary of the optional air suspension and potential electronics glitches as it ages.
Top risks: Air Suspension System · Navigation/Infotainment System · Power Trunk / Door Actuators
A truly robust luxury flagship, offering peace of mind where competitors often create headaches.
Top risks: Air Suspension System · Infotainment System · Advanced Driver-Assistance Systems (ADAS) Sensors
A supremely comfortable and robust luxury sedan, but specific component failures can lead to eye-watering repair bills if not properly vetted.
Top risks: Air Suspension System · Brake Actuator Assembly · Interior Delamination/Sticky Plastics
Problems That Follow the Ls Across Generations
Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.
Air Suspension System
Appears in 25 model years · 69% of generations
Power Steering System
Appears in 7 model years · 19% of generations
Navigation/Infotainment System
Appears in 4 model years · 11% of generations
Power Steering Pump
Appears in 3 model years · 8% of generations
ECU Capacitors
Appears in 2 model years · 6% of generations
Lower Ball Joints
Appears in 2 model years · 6% of generations
Suspension & Steering
Appears in 2 model years · 6% of generations
Starter Motor
Appears in 2 model years · 6% of generations