LexusIS3002005Overview/lexus/is300/2005/base/

2005 Lexus IS300

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2005 IS300.

Body PASSENGER CARTransmission Automatic (S5)

The 2005 Lexus IS300, a passenger car, comes with a 5.7‑qt oil capacity and 5W‑30 API‑rated lubrication, mated to an Automatic (S5) transmission that yields 16/23/18 mpg EPA figures. Its structure‑related complaints dominate the relatively low 16 total owner complaints recorded for the model year, and the single recall reflects a focused effort to address early‑era concerns. Placed within a model history that peaked at 45 complaints in 2002 and has since tapered to just two in 2017, the 2005 iteration represents a notable improvement in reliability for owners.

Model year202520242023202220212020201920182005

Quick specs

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

Engine oil capacity5.7 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy16/23/18 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 24 · 585 CCA battery, OE oil filter 90915YZZD1. 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 24 · 585 CCAOEM · verified
Tail / brake / turn6OEM · verified
Tire size215-45ZR17OEM · verified
Wheel / rim7-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZD1
Engine air filter1780146080
Fuel filter233000A020 alt 2321746090
Spark plug9091901219
Battery2880046120
Front wiper blades8522248040 alt 8521253061
Thermostat9091603093 alt 1632562010
Cabin air filter871394802083

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S5)

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 23 / 18 mpg
DrivetrainRear-Wheel Drive
Passenger volume89 cu ft
Cargo volume10 cu ft
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

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

This engine holds 5.7 qt of 5W-30 API engine oil, 80W-90 · GL-5 in the differential. Torque lug nuts to 76 ft-lbs, the oil drain plug to 29.0-30.0 ft-lbs. The firing order is 1-5-3-6-2-4.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity2.5
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil CapacityLimited Slip Axles Require Gl-5 For Limited Slip Axles
Engine Oil5W-30 · API
Engine Oil Capacity5.7 qt
Manual Transmission Fluid75W-90 · GL-4 · GL-5
Manual Transmission Fluid Capacity5.4

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs14 ft-lbs
Crankshaft Pulley and/or Damper Bolts243 ft-lbs
Intake Manifold to Engine Bolts21 ft-lbs
Exhaust Manifold to Cylinder Head Bolts30 ft-lbs
Engine Oil Pan Drain Plug29.0-30.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs15 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Front Wheel Hub108 ft-lbs
Rear Wheel Hub213 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Ignition Coil Primary Resistance.33-.52 ohms
Ignition Coil Secondary Resistance8,500-14,700 ohms
Spark Plug Gap0.039-0.0.043 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.21-1.43 lbs
Oil GroupPAG
Oil Type46
RefrigerantR134a
Refrigerant Capacity1.32 lbs
Oil TypeND 8 oil
Standard BCI Group Number24

Service checks

Residual Pressure21.0 psi
Injector Primary Resistance1200-3200 Pedal position ohms
Engine Compression145-218. 14 maximum variation PSI.
Engine Oil Pressure7 psi @ Idle, 47 psi @ 3000 rpm psi

Brakes

Torque to Knuckle77 ft-lbs / 87 ft-lbs
Torque Caliper to Bracket25 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.040 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.26 in / 0.472 in
Rotor Nominal Thickness To1.26 in / 0.472 in
Rotor Discard at or Under1.181 in / 0.413 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
122 ft. lbs., Step 2: 9022 ft. lbs
Main Bearings — tightening sequence 1 stages
133 ft. lbs., Step 2: 9033 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 5,000 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) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 10,000 miCabin Air Filter (replace)
Every 15,000 miBrake Line (inspect) · Differential (inspect fluid level) · Engine Coolant System (leak inspection) · Exhaust System (Complete) (inspect) · Rack & Pinion Assembly (inspect)
Every 30,000 miBrake Hydraulic System (drain, refill & bleed) · Brake Linings (inspect) · Engine Air Filter Element (replace) · Fuel Line (inspect) · Transmission Assembly (inspect)
Every 50,000 miEngine Coolant System (drain, flush & refill)
Every 60,000 miDrive Axle Assembly (drain & refill) · Spark Plugs (replace)
Every 90,000 miTiming Belt (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 2005 Lexus IS300 shows a notable decline in complaints compared to the 2001‑2004 period, falling from 35 complaints in 2001 to just 16 in 2005, while the recall count remains steady at one for each year. The trend of a single recall per year persists through 2005, with investigations staying at zero, indicating no escalation of regulatory scrutiny during this generation. In the broader context, the 2005 model sits at the low point of complaint volume before the data jumps to 2016, where complaints drop further to three but investigations appear for the first time. The top complaint categories in 2005—Structure (5), Power Train (2), Service Brakes (1), and Unknown Or Other (1)—highlight isolated issues rather than systemic failures, and the absence of fire complaints reinforces its safety record. Given the sharp reduction in reported problems relative to earlier years and the consistency of recall activity, 2005 represents a solid purchasing year within this generation.

1
Open recalls
NHTSA campaigns
70
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
16
Owner complaints
2 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.

Structure5
Power Train2
Service Brakes1
Unknown Or Other1
Steering,Suspension1
Visibility/Wiper1
Structure,Engine1
Visibility1

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 70 bulletins on record with NHTSA.

BulletinDateComponentSummary
L-SB-0030-24 Rev22025-12-15StructureSome 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a…
L-SB-0030-24 Rev12024-07-29StructureSome 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a…
L-SB-0030-24 Rev12024-07-29StructureSome 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a…
L-SB-0030-242024-06-21StructureSome 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a…
L-SB-0030-242024-06-21StructureSome 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a…

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 IS300. 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 IS300 take?

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

Does the 2005 IS300 have open recalls?

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

What gas mileage does the IS300 get?

EPA figures are 16 city / 23 highway / 18 combined mpg.