DecodedCars2020 Toyota Sienna
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.
- Class
- Minivan - 2WD
- Body styles
- AWD V6, Base/Le FWD, Se/Limited FWD
- Engines
- 3.5L 6-cyl
- Horsepower
- 296 hp
- Transmission
- 8-speed automatic
- Drivetrain
- Front-Wheel Drive, All-Wheel Drive
- Seats
- 7
- Fuel
- Regular Gasoline
- MPG (best)
- 21 combined · 19 city / 26 hwy
- Length
- 200 in
- Curb weight
- 4,431–4,663 lb
- NHTSA rating
- ★★★★★
- Recalls
- 2 campaigns
Pros & cons
What's good
- AWD / 4WD available
- Seats up to 72 rows of seating.
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 5 similar 2020 models — not a review. How we calculate this →
Overview
The 2020 Toyota Sienna is a minivan offered with a 3.5L 6-cyl engine and front-wheel drive and all-wheel drive.
It measures about 200 inches long and 78 inches wide on a 119-inch wheelbase, with a curb weight of roughly 4,663 lb (AWD V6).
EPA rates its most efficient version at 21 MPG combined (19 city / 26 highway), 7% worse than the 2020 minivan average of 22.6 MPG, for an estimated $3,200 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 2 recall campaigns on file and owners have filed 38 complaints with NHTSA since 2015, most often about the power train.
What changed for 2020
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2019 Sienna — a carry-over year in the data.
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 Sienna →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Princeton, Indiana
NHTSA vPIC, as reported by the manufacturer for 5 2020 Sienna configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| AWD V6 | 200 in | 78 in | 71.3 in | 119.3 in | 67.7 / 67.7 in | 4,663 lb | 56/44 |
| Base/Le FWD | 200 in | 78 in | 70.9 in | 119.3 in | 67.7 / 67.7 in | 4,431 lb | 57/43 |
| Se/Limited FWD | 200 in | 78 in | 70.9 in | 119.3 in | 67.7 / 67.7 in | 4,608 lb | 57/43 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Sienna 2WD | 3.5L 6-cyl | Automatic (S8) | Front-Wheel Drive | 19 / 26 / 21 | -7% | $3,200 | 417 |
| Sienna AWD | 3.5L 6-cyl | Automatic (S8) | All-Wheel Drive | 18 / 24 / 20 | – | $3,350 | 441 |
EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2020 Toyota SIENNA VAN FWD | ★★★★★ | ★★★★★ | 5★ / 4★ | ★★★★★ | ★★★★★ | ★★★★★ | 14% |
| 2020 Toyota SIENNA VAN AWD | ★★★★★ | ★★★★★ | 5★ / 4★ | ★★★★★ | ★★★★★ | ★★★★★ | 14% |
Similar 2020 minivans
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 Toyota Sienna (this car) | 21 MPG | ★★★★★ | 2 |
| 2020 Kia Sedona | 21 MPG | ★★★★★ | 1 |
| 2020 Honda Odyssey | 22 MPG | ★★★★★ | 14 |
| 2020 Dodge Grand Caravan | 20 MPG | ★★★★★ | 1 |
| 2020 Chrysler Voyager | 22 MPG | ★★★★★ | 1 |
| 2020 Chrysler Pacifica | 30 MPG | ★★★★★ | 7 |
Recalls (2)
Fuel System, Gasoline › Delivery › Fuel Pump · Nov 4, 2020
NHTSA campaign 20V682000 · 1,525,742 vehicles
- Problem
- Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
- Risk
- If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
- Fix
- Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts should be available for all affected vehicles by late March 2021. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Note: This recall is an expansion of recall 20V-012. Toyota's number for this recall is 20TA02. Lexus' number for this recall is 20LA01.
Steering · Jul 16, 2019
NHTSA campaign 19V532000 · 595 vehicles
- Problem
- Braun Corporation (Braun) is recalling certain modified 2017-2020 Toyota Sienna vehicles. The steering shaft extensions may have been improperly manufactured, possibly causing the extensions to fracture.
- Risk
- If the steering shaft extension completely fractures, it can cause a loss of steering, increasing the risk of a crash.
- Fix
- Braun has notified owners, and dealers will replace the steering shaft extensions, free of charge. The recall began July 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.
Not every 2020 Toyota Sienna is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2020 Toyota Sienna buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Power Train — 8 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Electrical System — 6 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Engine — 6 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 14,571 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 Toyota Sienna. Not a substitute for a professional inspection.
Other Sienna years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 Sienna | 36 | 203.5 in | Not rated | 1 | 18 |
| 2025 Sienna | 36 | 203.5 in | Not rated | 6 | 267 |
| 2024 Sienna | 36 | 203.5 in | Not rated | 4 | 69 |
| 2023 Sienna | 36 | 203.5 in | Not rated | 3 | 71 |
| 2022 Sienna | 36 | 203.5 in | Not rated | 5 | 22 |
| 2021 Sienna | 36 | 203.5 in | Not rated | 4 | 45 |
| 2019 Sienna | 22 | 200 in | ★★★★★ | 7 | 45 |
| 2018 Sienna | 22 | 200 in | ★★★★★ | 7 | 72 |
| 2017 Sienna | 22 | 200 in | ★★★★★ | 10 | 156 |
| 2016 Sienna | 21 | 200 in | Not rated | 5 | 76 |
| 2015 Sienna | 21 | 200 in | Not rated | 6 | 233 |
| 2014 Sienna | 21 | 200 in | Not rated | 6 | 153 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Toyota. How we calculate this →