Independent vehicle analysis — no dealer commissions
83
out of 100
ClearCar Score Breakdown
Reliability
8.5
Resale Value
9.0
Insurance Cost
8.0
Ownership Cost
8.0
Our Verdict
The 2018 Toyota Sienna is a strong buy in today's market.
2026 Market Alert: With 46.0% value retention, this vehicle is depreciating at a normal rate. In a market downturn, expect faster drops — negotiate accordingly.
Estimated Annual Ownership Costs
Insurance
$1,600 — $2,100
Maintenance
$400 — $700
Estimated Market Value
$16,547
MSRP (New)
$36,000
Vehicle Details
Year
2018
Make
Toyota
Model
Sienna
Segment
Minivan
Age
8 years
Value Retention
46.0%
5yr Brand Retention
68.0%
Reliability Score
8.5/10
Known Issues
Sliding door motor/track wear at higher mileage
Catalytic converter theft risk due to vehicle height
Valve cover gasket oil leaks at 100k+ miles
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We pull data from NHTSA safety ratings, EPA fuel economy, insurance actuarials, and market depreciation curves to give you an unbiased, data-driven assessment. No dealer affiliations. No commissions. Just the numbers.
With tariff-driven market uncertainty in 2026, knowing the true value of a vehicle before you buy has never been more important. Don't overpay in a volatile market.