ToyotaSienna2020Overview/toyota/sienna/2020/base/

2020 Toyota Sienna

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 Sienna.

Transmission Automatic (S8)

The 2020 Toyota Sienna carries an EPA rating of 19/26/21 mpg and uses an automatic (S8) transmission. Across the 1996–2020 complaint record, this model year logged just 36 owner complaints, with Power Train standing as the top complaint area and two recalls issued. That figure sits well below the 2004 high of 2,062 complaints and above the 1997 low of 2, making the 2020 Sienna one of the lower-complaint years in the model's documented history.

Model year202520242023202220212020201920182017

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy19/26/21 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 24F · 585 CCA battery, OE oil filter 9030179006. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 24F · 585 CCAOEM · verified
Tail / brake / turnHOTOEM · verified
Tire sizeP235/60R17 100TOEM · verified
Wheel / rim7 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter9030179006 alt 9672335028
Engine air filter178010P051
Spark plug9091901263
Front wiper blades852120E050 alt 8522208020
Serpentine belt90916A2026
Thermostat1632631050 alt 1603131031
Cabin air filter8713950100 alt 8713907020

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S8)

Dimensions & weight NHTSA vPIC

Overall length200 in
Overall width78 in
Overall height71.3 in
Wheelbase119.3 in
Curb weight4663 lb
Track (front / rear)67.7 / 67.7 in
Weight distribution (front / rear)56/44

Ratings & economy EPA / vPIC

EPA city / highway / combined19 / 26 / 21 mpg
DrivetrainFront-Wheel Drive
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Sienna of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

6.8–9.5 sec0–60 mph (tested)quickest 6.80 sec — 2017 SE Premium
YearTrim / engine0–60¼ mileHPDrivetrain
2018XLE 3.5L V67.00 sec15.40 sec296 hpAWD
2018Limited 3.5L V67.10 sec15.40 sec296 hpFWD
2017SE Premium 3.5L V66.80 sec15.50 sec296 hpFWD
2017Limited 3.5L V66.90 sec15.20 sec296 hpFWD
2017Limited Premium 3.5L V66.90 sec15.40 sec296 hpFWD
2017Limited Premium 3.5L V67.00 sec15.40 sec296 hpAWD
2016Limited Premium 3.5L V67.30 sec15.70 sec266 hpAWD
2015Limited Premium 3.5L V67.60 sec15.80 sec266 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Torque lug nuts to 76 ft-lbs.

Engine torques

Crankshaft Pulley and/or Damper Bolts192.0 ft-lbs
Engine Flywheel Bolts61 ft-lbs
Engine Flywheel Bolts61.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs81.0 inch lbs. ft-lbs

Chassis torques

Lug Nuts76 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.92-2.05 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.80-5.31 oz
Standard BCI Group Number24F
Standard BCI Cranking Performance585 cca

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 25.0 ft-lbs; Rear: 20.0 ft-lbs
Brake Caliper Carrier to Hub Bolt TorqueFront: 77.0 ft-lbs; Rear: 65.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: .984; Rear: .335
Maximum Rotor RunoutFront: .002; Rear: .0059
Maximum Drum DiameterParking Brake: 8.310

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
118.0 ft. lbs., Step 2: 90°18 ft. lbs
Cylinder Head — tightening sequence 1 stages
127.0 ft. lbs., Step 2: 90°, Step: 90°27 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
122.0 ft. lbs., Step 2: 90°22 ft. lbs
Main Bearings — tightening sequence 1 stages
116 point bolts45 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 10,000 mi; spark plugs every 60,000 mi; coolant every 50,000 mi. The big-interval services (every 50,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 5,000 miBrake System (inspect) · Floor Mat (inspect) · Tire & Wheel Assembly (rotate) · Universal Vehicle Operation (inspect all fluid levels) · Windshield Wiper Blade (inspect)
Every 10,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
At 15,000 miCabin Air Filter (inspect)
Every 15,000 miAccessory Drive Belt (inspect) · Air Conditioning Condenser (inspect) · Brake Line (inspect) · CV Joint Boot (inspect) · Differential (inspect fluid level) · Driveshaft Flange Yoke (torque)
Every 30,000 miBrake Drum Assembly (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · Cabin Air Filter (inspect) · Cabin Air Filter (replace) · Engine Air Filter Element (replace)
Every 50,000 miEngine Coolant System (drain, flush & refill)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miSpark Plugs (replace)
At 100,000 miEngine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The federal record shows a pronounced peak in complaints and recalls in the mid‑2000s, with 2004 reaching 2,062 complaints, 10 recalls and 10 investigations, after which both metrics generally trend downward. By 2018 the complaints had fallen to 69 and recalls to 7, and they continued to drop in 2019 to 45 complaints and 7 recalls. The 2020 model year records the lowest levels in the series, with only 36 complaints, 2 recalls, zero investigations and 153 technical service bulletins. This places 2020 at the tail end of a declining complaint/recall arc for the generation, indicating fewer reported issues than the surrounding years. Consequently, based solely on the supplied data, the 2020 Toyota Sienna appears to be a favorable year to consider for a used purchase.

2
Open recalls
NHTSA campaigns
153
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
36
Owner complaints
0 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★
Side★★★★★
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 36 complaints on record, top 8 components.

Power Train5
Unknown Or Other4
Fuel/Propulsion System4
Structure3
Electrical System3
Steering2
Fuel System, Gasoline2
Air Bags,Unknown Or Other1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

20V682000Fuel System, Gasoline:Delivery:Fuel PumpReported 04/11/2020

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… Remedy: 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…

19V532000SteeringReported 16/07/2019

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. Remedy: 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…

Technical service bulletins NHTSA · verified

Showing 5 of 153 bulletins on record with NHTSA.

BulletinDateComponentSummary
T-SB-0106-22 Rev22026-01-30Electrical SystemOBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
T-SB-0001-262026-01-28Electrical SystemSome 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic…
T-SB-0055-24 Rev22026-01-07Unknown Or OtherSome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a…
T-SB-0058-23 Rev12025-06-13Electrical SystemThe air conditioning dye injection tool kit has been developed to aid in identifying the…
T-TT-0780-252025-04-02Electrical SystemTo assist with the early detection and early resolution of audio related concerns you may…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Sienna. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2020 Sienna have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Sienna get?

EPA figures are 19 city / 26 highway / 21 combined mpg.