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2018 Toyota Sienna

2018 Toyota Sienna

Minivan
FWD
Regular Gasoline
Horsepower
MPG Combined
22 mpg
MSRP
Torque
Reliability Score
97/ 100Excellent
Based on 84 NHTSA complaints

Should You Buy a 2018 Toyota Sienna?

The 2018 Toyota Sienna is a versatile minivan designed for families seeking comfort and reliability. With a powerful 3.5L V6 engine producing 296 hp and 263 lb-ft of torque, it offers a smooth driving experience, especially for daily commutes and long road trips. The 8-speed shiftable automatic transmission enhances fuel efficiency, achieving a combined MPG of 22. Priced at an MSRP of $43,225, it provides ample seating for seven, making it an excellent choice for larger families or those needing extra space for passengers and cargo.

Despite its strengths, potential buyers should be aware of some reported issues. The NHTSA has logged 84 complaints, with the most common concerns related to the powertrain and fuel/propulsion system. However, the Sienna boasts a high reliability score of 96.8/100, indicating that it is generally a dependable vehicle. Overall, the Sienna is a solid investment for families prioritizing safety and comfort in their daily travels.

Ideal For

The 2018 Toyota Sienna is best suited for families needing a reliable, spacious vehicle for daily use and road trips, prioritizing comfort and safety.

Strengths

  • +Spacious interior with seating for seven
  • +Strong V6 engine performance
  • +High reliability score of 96.8/100
  • +Good fuel efficiency for a minivan at 22 MPG combined
  • +Advanced safety features and ratings

Weaknesses

  • -Some complaints regarding powertrain issues
  • -Higher MSRP compared to competitors
  • -Limited all-wheel drive options
  • -Less cargo space compared to some rivals when all seats are in use
  • -Unknown or other issues reported at low mileage

Known Issues (NHTSA Data)

The 2018 Toyota Sienna has a total of 84 complaints reported to the NHTSA, with 5 crash incidents and 6 injuries noted. The most frequent issues are related to the powertrain and fuel/propulsion system, with no fire incidents recorded. While there are some concerns, the vehicle maintains a strong reliability score of 96.8/100, suggesting that it is largely dependable. No significant NHTSA complaints on record.

Complaint Patterns by Mileage
UNKNOWN OR OTHER
0-20000 mi
7 reports
Top Complaint Areas
POWER TRAIN19% of complaints
UNKNOWN OR OTHER15% of complaints
FUEL/PROPULSION SYSTEM11% of complaints
STRUCTURE:BODY6% of complaints
ENGINE6% of complaints

Performance

Horsepower
Torque
Engine
3.5 L
Cylinders
V6
Transmission
Automatic (S8)
Drive Type
FWD

Efficiency

MPG Combined
22
Fuel Type
Regular Gasoline

Dimensions

Length
200 in
Width
78 in
Height
70.9 in
Wheelbase
119.3 in
Curb Weight
4,431 lbs
Ground Clearance

Capacity

Doors
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$19,202
$16,322 – $22,083
Depreciation Over Time
New
5yr
8yr
10yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$6,608
Per Mile
$0.55
5-Year Total
$57,063
Fuel
$1,909/yr
Maintenance
$600/yr
Insurance
$4,099/yr
Depreciation
$4,805/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (2)

Sienna 2WD
SIDI & PFI
FWD
Sienna AWD
SIDI & PFI
AWD

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