Toyota Sienna ReliabilityAll Years Ranked (1998–2025)
Side-by-side KeepScores, risk levels, and owner-cost projections for every Toyota Sienna we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Sienna across generations.
Average KeepScore
89/100
Best Year
2001 Toyota Sienna
Score 92
Weakest Year
1998 Toyota Sienna
Score 88
Every Toyota Sienna Ranked
Sorted by KeepScore. Each link opens the full year-specific report.
A practically bulletproof minivan, offering exceptional long-term reliability for those who prioritize peace of mind over modern features.
Top risks: Power Sliding Doors · Rust and Corrosion · Oxygen Sensors/Catalytic Converter
A top-tier choice for families seeking bulletproof reliability with minor common minivan quirks.
Top risks: Power Sliding Doors · HVAC System (A/C) · Infotainment System
A supremely reliable and efficient family hauler, nearly unmatched in its class for long-term value.
Top risks: Power Sliding Doors · Infotainment System · Front Suspension/Steering
A supremely reliable and fuel-efficient family hauler that sets the standard for its segment.
Top risks: Hybrid System & Battery · Power Sliding Doors · Infotainment & Electrical Glitches
A practically bulletproof minivan, ideal for families prioritizing reliability and efficiency, with minor electrical nuisances being the main concern.
Top risks: Hybrid Battery/System Components · Power Sliding Doors · Infotainment System
An exceptionally reliable family hauler, capable of high mileage with proper maintenance and attention to a few common minivan annoyances.
Top risks: Power Sliding Doors · Braking System · Transmission (Torque Converter)
A meticulously engineered hybrid minivan offering unparalleled efficiency and long-term peace of mind, despite minor tech quirks.
Top risks: Infotainment System · Power Sliding Doors · Hybrid System Cooling (Long-Term)
A supremely efficient and incredibly dependable family hauler, leveraging Toyota's bulletproof hybrid system for worry-free ownership.
Top risks: Infotainment & Connectivity · Power Sliding Doors · HVAC System (Rear Climate)
An absolute workhorse of a minivan, offering unmatched family utility and peace of mind for the long haul.
Top risks: Power Sliding Doors · HVAC System · Exhaust/Emissions (Catalytic Converter)
A reliable family hauler that mostly lives up to Toyota's sterling reputation, with a few notable but manageable recurring issues.
Top risks: Power Sliding Doors · HVAC System · Infotainment/Electrical
A supremely reliable family workhorse, the Sienna offers exceptional long-term value despite minor common annoyances.
Top risks: Power Sliding Doors · Infotainment System · Suspension Components
A remarkably durable and practical minivan that continues to offer strong value, provided its age-related wear is addressed proactively.
Top risks: Power Sliding Door Mechanism · Exhaust System · Front Suspension Components
A legendary family hauler, the 1999 Sienna offers exceptional reliability and value for the savvy used car buyer.
Top risks: Power Steering System · Automatic Sliding Doors · Front Suspension Components
A supremely reliable workhorse, the 2000 Sienna is an outstanding value for those seeking dependable, no-frills family transport.
Top risks: Power Sliding Doors · Rust & Structural Corrosion · Suspension & Steering Components
A dependable, high-value minivan that will serve for years with minimal drama, provided you address its age-related quirks.
Top risks: Power Sliding Doors · Rust and Corrosion · Oxygen Sensors/Catalytic Converter
A truly dependable minivan workhorse, offering immense value and peace of mind, provided you address common age-related wear.
Top risks: Power Sliding Doors · Rust and Corrosion · Oxygen Sensors
A top-tier family hauler offering exceptional reliability, if you mind the doors and watch for rust.
Top risks: Power Sliding Doors · Body & Frame Corrosion · Engine (Oxygen Sensors)
A top-tier used minivan offering impressive longevity, provided a few key weaknesses are inspected or addressed.
Top risks: Power Sliding Doors · Engine Oil Leaks (VVT-i Oil Line) · Rust & Corrosion
A top-tier minivan for reliability, but don't overlook its few crucial maintenance needs.
Top risks: Engine (VVT-i Oil Line) · Power Sliding Doors · Suspension Components
A top-tier used minivan pick, but be vigilant about oil leaks and rust, especially in older, high-mileage examples.
Top risks: VVT-i Oil Line · Power Sliding Doors · Rust and Corrosion
A minivan titan, offering supreme family utility with an enviable record for long-term dependability, provided rust and a few minor electrical gremlins are managed.
Top risks: Power Sliding Doors · Steering Rack · Rust and Corrosion
A steadfast minivan that will reliably serve your family, provided you address its few well-known eccentricities.
Top risks: Power Sliding Doors · VVT-i Oil Line Leak (3.5L V6) · Rust and Corrosion
A workhorse minivan that handles family duty with unwavering reliability, provided you address common maintenance points and inspect for rust diligently.
Top risks: Power Sliding Doors · Rust and Corrosion · Front Suspension Components
A top-tier minivan for reliability, offering a proven powertrain with a few common, manageable electrical and accessory issues.
Top risks: Power Sliding Doors · Transmission (Torque Converter) · HVAC System
A top-tier minivan for reliability, offering peace of mind despite a few common convenience-related annoyances.
Top risks: Power Sliding Doors · HVAC System · Suspension Components
A fortress of family transportation with a few minor access points.
Top risks: Power Sliding Doors · Infotainment System · HVAC Blower Motor
A steadfast family companion, the 2019 Sienna delivers bulletproof reliability with minimal headaches.
Top risks: Power Sliding Doors · Infotainment System · A/C Condenser/Compressor
A bulletproof family hauler that delivers on its promise of reliability and value, especially for those needing AWD.
Top risks: Power Sliding Doors / Liftgate · Suspension Components · Electrical / Infotainment
Problems That Follow the Sienna Across Generations
Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.
Power Sliding Doors
Appears in 25 model years · 89% of generations
Rust and Corrosion
Appears in 7 model years · 25% of generations
Infotainment System
Appears in 7 model years · 25% of generations
Suspension Components
Appears in 4 model years · 14% of generations
HVAC System
Appears in 4 model years · 14% of generations
Front Suspension Components
Appears in 3 model years · 11% of generations
Oxygen Sensors/Catalytic Converter
Appears in 2 model years · 7% of generations
Transmission (Torque Converter)
Appears in 2 model years · 7% of generations
Sienna vs. the Competition
Head-to-head reliability comparisons with the Sienna's main rivals.
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