ToyotaPrius2020Overview/toyota/prius/2020/base/

2020 Toyota Prius

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

Transmission Automatic (variable gear ratios)

The 2020 Toyota Prius, identified in this overview, achieves EPA‑rated fuel economy of 54/50/52 mpg and employs an automatic transmission with variable gear ratios. The model’s reliability record shows only 14 total owner complaints, a figure that falls near the lowest historical complaint count of four recorded in 2000 and is far below the peak of 2,819 complaints in 2010. Consequently, the 2020 model year stands as a comparatively stable period within the Prius lineage, marked by low complaint volume and zero recalls.

Model year202520242023202220212020201920182017

Quick specs

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

Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy54/50/52 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 140R · 295 CCA battery, OE oil filter 90915YZZN1. 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 140R · 295 CCAOEM · verified
Tail / brake / turnOFFOEM · verified
Tire size195/65R15 91SOEM · verified
Wheel / rim6.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZN1
Engine air filter1780121060
Spark plug9091901298
Battery2880037130
Front wiper blades8522247130 alt 8521247130
Thermostat1632637020 alt 1603137010
Cabin air filter871390R030 alt 8713958010

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (variable gear ratios)

Dimensions & weight NHTSA vPIC

Overall length178.7 in
Overall width69.3 in
Overall height57.9 in
Wheelbase106.3 in
Curb weight3064 lb
Track (front / rear)60.2 / 60.2 in
Weight distribution (front / rear)60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined54 / 50 / 52 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 Prius of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

9.4–11.2 sec0–60 mph (tested)quickest 9.40 sec — 2016 Two Eco Hatchback
YearTrim / engine0–60¼ mileHPDrivetrain
2019Limited Hatchback 1.8L I-4 + Elec 0.75-kWh9.80 sec17.40 sec121 hpFWD
2019XLE AWD-e Hatchback 1.8L I-4 + Elec 1.3-kWh9.80 sec17.30 sec121 hpAWD
2019XLE AWD-e Hatchback 1.8L I-4 + Elec 1.3-kWh10.80 sec18.00 sec121 hpAWD
2018C Four Hatchback 1.5L I-4 + Elec 0.9-kWh11.20 sec18.20 sec99 hpFWD
2022Prime Limited Hatchback 1.8L I-4 + Elec10.30 sec17.70 sec121 hpFWD
2017Prime Advanced Hatchback 1.8L I-4 + Elec 8.8-kWh10.00 sec17.40 sec121 hpFWD
2017Prime Advanced Hatchback 1.8L I-4 + Elec 8.8-kWh10.10 sec17.50 sec121 hpFWD
2017Prime Advanced Hatchback 1.8L I-4 + Elec 8.8-kWh10.20 sec17.70 sec121 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 Bolts140.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs16 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs15.0 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity0.81-1.04 lbs
Oil GroupPOE
Oil Type80
Oil Capacity3.80-4.20 oz
Standard BCI Group Number140R
Standard BCI Cranking Performance295 cca

Brakes

Brake Caliper Bolt to Carrier Torque25.0 ft-lbs
Brake Caliper Carrier to Hub Bolt Torque79.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: .866; Rear: .296
Maximum Rotor RunoutFront: .002; Rear: .0059

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115 ft. lbs., Step 2: 9015 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 90°15 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
136.0 ft. lbs., Step 2: 90°36 ft. lbs
Main Bearings — tightening sequence 1 stages
130 ft. lbs., Step 2: 9030 ft. lbs
Main Bearings — tightening sequence 1 stages
130.0 ft. lbs., Step 2: 90°30 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 at 120,000 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 miAir Conditioning Condenser (inspect) · Brake Line (inspect) · CV Joint Boot (inspect) · Engine Coolant System (inspect fluid level) · Exhaust System (Complete) (inspect) · Hybrid Inverter (inspect coolant level)
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 100,000 miEngine Coolant System (drain, flush & refill)
At 120,000 miSpark Plugs (replace)
At 150,000 miHybrid Inverter (drain, flush & refill coolant)

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 2020 Prius sits at the low‑end of a clear downward trend in complaints and recalls, dropping from 2819 complaints in 2010 to just 14 in 2020, with no recalls recorded that year. Its single investigation and zero fire complaints reinforce the trend of improving safety performance after the earlier peak in 2008–2010. Compared to the year before, 2019’s 29 complaints, and the year after, 2021’s 6 complaints, 2020’s figures are comfortably in the lower range of the decade’s decline. The top complaint areas—“Unknown Or Other” and “Tires” each with two incidents—are minor and represent only a fraction of the overall 145 complaints. Given the sustained reduction in complaints and absence of recalls, 2020 represents a solid purchase year, offering a model with the lowest incident rates in the recent 15‑year span.

0
Open recalls
NHTSA campaigns
145
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
14
Owner complaints
6 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★
Side★★★★★
Rollover★★★★

Owner complaints filed with NHTSA, by component

All 14 complaints on record, top 8 components.

Unknown Or Other2
Tires2
Unknown Or Other,Service Brakes1
Air Bags,Unknown Or Other,Forward Collision Avoidance1
Back Over Prevention1
Electrical System,Engine,Fuel/Propulsion System1
Service Brakes,Unknown Or Other1
Vehicle Speed Control,Service Brakes1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 145 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-TT-0784-25 Rev12025-06-17EngineSome ECUs can set a DTC that is common with other ECUs. This can lead to accidental use…
T-SB-0058-23 Rev12025-06-13Electrical SystemThe air conditioning dye injection tool kit has been developed to aid in identifying the…

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 Prius. 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 Prius have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Prius get?

EPA figures are 54 city / 50 highway / 52 combined mpg.