ToyotaPrius2005Overview/toyota/prius/2005/base/

2005 Toyota Prius

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2005 Prius.

Body PASSENGER CARTransmission Automatic (variable gear ratios)

The 2005 Toyota Prius is a passenger car equipped with an engine requiring 3.9 quarts of 5W-30 API oil and an automatic transmission featuring variable gear ratios, combining to deliver notable efficiency ratings of 48 city, 45 highway, and 46 combined mpg. Despite accumulating 1,051 total owner complaints across six recalls—with exterior lighting serving as the top complaint area—this volume is best understood within the model's broader complaint history spanning from 2000 to 2026. While the 2005 exceeds the historical low of four complaints set by the 2000 model year, it falls far below the 2,819 complaints of the 2010 peak, placing it as a comparatively moderate and stable chapter in the vehicle's long-term reliability trajectory.

Model year202520242023202220212020201920182005

Quick specs

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

Engine oil capacity3.9 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy48/45/46 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI S34B20R · 270 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 S34B20R · 270 CCAOEM · verified
Tail / brake / turnHOTOEM · verified
Tire sizeP185-65R15OEM · verified
Wheel / rim6-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZN1
Engine air filter1780121040
Spark plug9008091184
Battery2880021182 alt 2880037092
Front wiper blades8522247020 alt 8521247021
Serpentine belt9091602570
Thermostat9091603093 alt 1632562010
Cabin air filter871394701083

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (variable gear ratios)

Dimensions & weight NHTSA vPIC

Overall length175.6 in
Overall width68.1 in
Overall height58.3 in
Wheelbase106.3 in
Curb weight2943 lb
Track (front / rear)58.3 / 57.5 in
Weight distribution (front / rear)60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined48 / 45 / 46 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.

9.8–12.5 sec0–60 mph (tested)quickest 9.80 sec — 2004 Hatchback
YearTrim / engine0–60¼ mileHPDrivetrain
2004Hatchback 1.5L I-4 + Elec9.80 sec17.04 sec110 hpFWD
2004Hatchback 1.5L I-4 + Elec10.10 sec17.70 sec110 hpFWD
2004Hatchback 1.5L I-4 + Elec10.20 sec17.50 sec110 hpFWD
2004Hatchback 1.5L I-4 + Elec10.20 sec17.70 sec110 hpFWD
2004Hatchback 1.5L I-4 + Elec11.30 sec18.30 sec110 hpFWD
2004Hatchback 1.5L I-4 + Elec12.50 sec18.90 sec110 hpFWD
2006Hatchback 1.5L I-4 + Elec10.50 sec17.80 sec110 hpFWD

Service quick specs OEM factory data

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

This engine holds 3.9 qt of 5W-30 API engine oil. Torque lug nuts to 76 ft-lbs, the oil drain plug to 18.0 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Engine Oil5W-30 · API
Engine Oil Capacity3.9 qt

Engine torques

Crankshaft Pulley and/or Damper Bolts95 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Front Wheel Hub159 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 Gap0.039-0.0.043 in
Spark Plug Torque13.0 ft-lbs
Ignition Timing8-12, Not adjustable degrees
Ignition Timing Reference RPMIdle rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.25-1.38 lbs
Oil Type46
Oil Capacity4.50 oz
Oil GroupPAG
Standard BCI Group NumberS34B20R
Standard BCI Cranking Performance270 cca

Service checks

Injector Primary Resistance0.3-100 motor ohms
Injector Primary Resistance13.4-14.2 @ 68 degreesF ohms
Engine Compression99
Engine Oil Pressure4.2 psi @ Idle, 22-80 psi @ 2500 rpm psi

Brakes

Torque Caliper to Bracket25 ft-lbs
Torque to Knuckle81 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.039 in
Minimum Shoe Thickness0.039 in
Drum Nominal Diameter7.874 in
Drum Maximum Machining7.913 in
Drum Discard at-or-over7.914
Rotor Runout Limit0.002 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi; spark plugs at 150,000 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) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 miAccessory Drive Belt (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 miAir Conditioning Condenser (inspect) · Brake Drum Assembly (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · Cabin Air Filter (replace) · Differential (inspect fluid level)
Every 50,000 miEngine Coolant System (drain, flush & refill) · Hybrid Inverter (drain, flush & refill coolant)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash)
At 100,000 miEngine Coolant System (drain, flush & refill) · Hybrid Inverter (drain, flush & refill coolant)
Every 100,000 miTransmission Assembly (inspect fluid level)
At 150,000 miSpark Plugs (replace)

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 2005 Prius sits in the early-middle of the second generation (2004–2009), where complaints were rising sharply from 610 in 2004 to 1,051 in 2005, then continued climbing to a generation peak of 2,003 in 2007 before dropping to 502 by 2009. Recalls for 2005 are tied at six with 2004 and 2006, higher than the four recalls seen in 2007 and 2008, while investigations remain at three for all years from 2004 through 2007. The top complaint areas for 2005 are exterior lighting (292), service brakes (94), electrical system (80), and vehicle speed control (68), with 102 crash-related complaints and four fire complaints recorded. The data does not specify root causes for these issues, but the trend shows 2005 falls on the rising arc of complaints and recalls before later model years in the generation improved. Given the higher complaint volume and recall count compared to the 2008 or 2009 model years, the 2005 Prius is not a strong buy within its generation.

6
Open recalls
NHTSA campaigns
222
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
1,051
Owner complaints
102 involved a crash · 4 a fire

Owner complaints filed with NHTSA, by component

All 1,051 complaints on record, top 8 components.

Exterior Lighting292
Service Brakes, Hydraulic94
Electrical System80
Vehicle Speed Control68
Service Brakes61
Service Brakes, Electric54
Engine & Engine Cooling49
Electrical System,Exterior Lighting35

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 6 campaigns on record for this vehicle.

12V537000SteeringReported 14/11/2012

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines… Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December…

12V536000Engine And Engine CoolingReported 14/11/2012

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing… Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or…

Technical service bulletins NHTSA · verified

Showing 5 of 222 bulletins on record with NHTSA.

BulletinDateComponentSummary
T-SB-0119-15 Rev22026-02-13EngineOBSOLETE NOTICE February 13, 2026: This bulletin is now obsolete. Please see T-SB-0009-26.
T-SB-0009-262026-02-13EngineThis bulletin includes basic procedures for performing a rescue charge on Ni-MH high…
T-SB-0055-24 Rev22026-01-07Unknown Or OtherSome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a…
T-SB-0035-24 Rev22024-12-06StructureAcid rain results from rainwater or other airborne moisture that become acidic due to…
T-SB-0038-24 Rev22024-12-06StructureTo prevent brake rotor rust from forming during transportation and storage, wheel film…

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

How much oil does the 2005 Prius take?

3.9 qt of 5W-30 API, per the factory manual.

Does the 2005 Prius have open recalls?

NHTSA lists 6 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Prius get?

EPA figures are 48 city / 45 highway / 46 combined mpg.