ToyotaPrius Prime2020Overview/toyota/prius-prime/2020/base/

2020 Toyota Prius Prime

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

Transmission Automatic (variable gear ratios)

The 2020 Toyota Prius Prime utilizes an automatic transmission with variable gear ratios and requires 4.4 quarts of 0W-16 API SN engine oil to establish its mechanical baseline. From a reliability perspective, this iteration logged just 16 total owner complaints alongside a single recall, with visibility and wiper issues representing the top complaint area. Consequently, the 2020 model sits in a highly stable phase of the 2017-2024 lifecycle, offering a stark contrast to the 143 complaints that plagued the 2017 launch and reflecting the steady refinement that would ultimately yield a low of just four complaints by 2023.

Model year20242023202220212020201920182017

Quick specs

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

Engine oil capacity4.4 qtOEM · verified
Engine oil type0W-16 API SNOEM · verified
Lug nut torque76 ft-lbsOEM · verified
EPA efficiency55/53/54 MPGeEPA · verified
EPA electric range640 miEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI Hybrid: 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 Hybrid: 140R · 295 CCAOEM · verified
Tail / brake / turnCANHOEM · verified
Tire sizeP195/65R15 89SOEM · 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 weight3364 lb
Track (front / rear)60.2 / 60.2 in
Weight distribution (front / rear)60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined55 / 53 / 54 MPGe
Electric range640 mi
Charge time (240V)2.0 hr
Electric motor22 and 53 kW AC Induction
Energy use25.0 kWh/100mi
DrivetrainFront-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 4.4 qt of 0W-16 API SN engine oil, SAE J1703 · DOT3 · SAE J1704 · DOT4 brake fluid. Torque lug nuts to 76 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity3.9
Brake FluidSAE J1703 · DOT3 · SAE J1704 · DOT4
Engine CoolantTOYOTA SLLC
Engine Oil0W-16 · API
Engine Oil Capacity4.4 qt
Fuel Tank Capacity11.4 gallons
Power Steering FluidEPS

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)7.0 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)7.0 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs20.0 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)40.0 ft-lbs
Crankshaft Pulley and/or Damper Bolts140.0 ft-lbs
Engine Coolant Temperature (ECT) Sensor Bolt(s)14.0 ft-lbs
Oxygen (O2S) Sensor Bolt(s)32.0 ft-lbs
Knock Sense (KS) Bolt(s)15.0 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Steering Track (Rod End) Bolts55.0 ft-lbs
Automatic Transmission Drain Plug27.0 ft-lbs
Front Wheel Hub159.0 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)1000 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug ManufacturerDenso
Spark Plug TypeFC16HR-C9 or FC16HR-CY9
Spark Plug Gap0.0315 to 0.0354 in
Spark Plug Torque13.0 ft-lbs
Ignition Timing8

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.28-2.40 lbs
Oil Type80
Oil GroupPOE
Standard BCI Group NumberHybrid: 140R
Standard BCI Cranking Performance295 cca

Service checks

Fuel Pump Pressure Minimum304
Engine Compression617
Engine Oil Pressure60

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 25; Rear: 25 /
Brake Caliper Carrier to Hub Bolt TorqueFront: 79.0; Rear: 79.0 /
ABS Sensor TorqueFront: 6.6; Rear: 6.6 /; Front: 6.0; Rear: 6.0
Minimum Pad ThicknessFront: 0.0394; Rear: 0.0394 in
Vented Rotor Minimum Thickness for ReplacementFront: .748; Rear: .296 /; Front: .748; Rear: .296
Maximum Rotor RunoutFront: 0.00196; Rear: 0.00591 /; Front: .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
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 90°15 ft. lbs
Cylinder Head — tightening sequence 1 stages
1In multiple steps tighten evenly to 36 ft. lbs., Step 2: Turn 90°, Step 3: Turn 45°36 ft. lbs
Cylinder Head — tightening sequence 1 stages
1Use multiple steps to tighten evenly to 36.0 ft. lbs., Step 2: 90°, Step 3: 45°, Step 3: 45°36 ft. lbs
Flex or Driveplate Bolts — tightening sequence 1 stages
136 ft. lbs., Step 2: 90°36 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
136.0 ft. lbs., Step 2: 90°36 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
136 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
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 Prime sits in a sweet spot of the model's lifecycle, with only 16 complaints and 1 recall—a stark improvement from the 2017 launch year's 143 complaints and 4 recalls. Complaint numbers across the generation dropped sharply after 2017 and remained low through 2020, then crept up again in 20232024 (4 recalls each), suggesting the 2020 falls in a stable, low-issue period. Its top complaint areas—Visibility/Wiper (4), Tires (2), and Power Train (2)—are minor and not indicative of a systemic problem, and there were zero fire complaints. The 123 TSBs show Toyota actively addressed known issues, but the data does not specify root causes for any complaints or recalls. Overall, the 2020 Prius Prime is a strong buy: it avoids the early-model-year turbulence and the later recall uptick, offering a reliable, well-refined ownership experience.

1
Open recalls
NHTSA campaigns
123
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
16
Owner complaints
5 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 16 complaints on record, top 8 components.

Visibility/Wiper4
Tires2
Power Train2
Vehicle Speed Control1
Service Brakes, Hydraulic1
Visibility/Wiper,Visibility1
Air Bags,Vehicle Speed Control1
Power Train,Electrical System1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

19V544000Electronic Stability Control (Esc)Reported 24/07/2019

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Lexus LS500, LC500, ES300h, UX250h, LS500h, Toyota Prius, RAV4 HV, 2019-2020 Toyota Prius Prime, and 2020 Corolla HV vehicles. The brake… Remedy: Toyota will notify owners, and dealers will inspect and, if necessary, replace the brake booster pump, free of charge. The recall began September 20, 2019. Toyota owners may…

Technical service bulletins NHTSA · verified

Showing 5 of 123 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 Prime. 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

How much oil does the 2020 Prius Prime take?

4.4 qt of 0W-16 API SN/RC multigrade engine oil, per the factory manual.

Does the 2020 Prius Prime have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What is the EPA range and efficiency of the Prius Prime?

EPA figures are 55 city / 53 highway / 54 combined MPGe. EPA electric range is 640 miles.