LexusLS4302005Overview/lexus/ls430/2005/base/

2005 Lexus LS430

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2005 LS430.

Body PASSENGER CARTransmission Automatic (S6)

The 2005 Lexus LS430 is a passenger car driven by a six-speed automatic transmission and an engine requiring 4.9 quarts of 5W-30 API oil, returning an EPA-estimated 16 city and 23 highway mpg for an 18 mpg combined average. With 26 total owner complaints and two recalls primarily focused on vehicle speed control, this model year sits in a transitional space within the 20012006 generation's reliability timeline. It marks a substantial improvement over the 52 complaints of the 2001 debut, yet falls just short of the 17-complaint low set by the 2006 model, meaning that while the platform matured significantly over its lifespan, researchers must still account for documented speed control vulnerabilities in this specific iteration.

Model year200620052004200320022001

Quick specs

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

Engine oil capacity4.9 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 24F · 585 CCA battery, OE oil filter 90915YZZD3. 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 / turnLAMPOEM · verified
Tire sizeP245-45R18OEM · verified
Wheel / rim7.5-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZD3
Engine air filter1780150030
Fuel filter233000A020
Spark plug9008091180
Battery2880064132
Front wiper blades8522212750 alt 8521213031
Thermostat9091603100 alt 1634650010
Cabin air filter8713950030 alt 8850850080

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S6)

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 23 / 18 mpg
DrivetrainRear-Wheel Drive
Passenger volume107 cu ft
Cargo volume16 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 4.9 qt of 5W-30 API engine oil, SYNTHETIC · 75W-90 · GL-5 in the differential. Torque lug nuts to 76 ft-lbs, the oil drain plug to 30.0 ft-lbs. The firing order is 1-8-4-3-6-5-7-2.

Lubricants & capacities

Differential Gear OilSYNTHETIC · 75W-90 · GL-5
Differential Gear Oil Capacity3 Pints
Engine Oil5W-30 · API
Engine Oil Capacity4.9 qt

Engine torques

Crankshaft Pulley and/or Damper Bolts181 ft-lbs
Engine Oil Pan Drain Plug30.0 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Rear Wheel Hub214 ft-lbs

Ignition

Cylinder Firing Order1-8-4-3-6-5-7-2
Curb Idle Speed (No Load)750 rpm
Curb Idle Speed Variance (No Load)50 rpm
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 CapacitySingle Unit, 1.32-1.54; dual unit, 1.87-2.09. lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.90 oz
Standard BCI Group Number24F
Standard BCI Cranking Performance585 cca

Service checks

Residual Pressure21.0 psi
Injector Primary Resistance1500-6000 Petal position ohms
Engine Compression142-178 PSI. 14 Maximum variation PSI.
Engine Oil Pressure43 psi @ Idle, 43-85 psi @ 3000 rpm psi

Brakes

Torque to Knuckle58 ft-lbs / 81 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.040 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.181 in / 0.63 in
Rotor Nominal Thickness To1.181 in / 0.63 in
Rotor Discard at or Under1.102 in / 0.571 in

Multi-step torque procedures OEM · verified

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 1 stages
13 ft. lbs., Step 2: 9 ft. lbs., Step 3: 12 ft. lbs.3 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
118 ft. lbs., Step 2: 9018 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
136 ft. lbs., Step 2: 9036 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; 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)
Every 50,000 miEngine Coolant System (drain, flush & refill)
Every 60,000 miEngine Valves (inspect valve lash)
Every 90,000 miTiming Belt (replace)
At 100,000 miEngine Coolant System (drain, flush & refill)
Every 100,000 miTransmission Assembly (inspect fluid level)

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 LS430 sits in the middle of a generally declining complaint trend, with 26 complaints—down from 36 in 2004 and 52 in 2001, but still above the 17 recorded for 2006. Its two recalls are typical for the generation, though the 2004 model had four, the highest in the series. Notably, 9 of the 2005’s 26 complaints involve vehicle speed control, and the same number of crash complaints appear, though the data does not specify a root cause or link between them. The 2005 also has 90 TSBs, slightly fewer than 2004’s 100 but equal to 2006’s count, indicating ongoing service bulletins but no investigations. While the 2005 is a middle-of-the-pack year with moderate issues, the concentration of speed-control complaints makes it a riskier choice than the 2006, which has fewer complaints and only one recall. For a used purchase, the 2006 model is a stronger bet based on this federal record.

2
Open recalls
NHTSA campaigns
90
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
26
Owner complaints
9 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 26 complaints on record, top 8 components.

Vehicle Speed Control9
Unknown Or Other3
Structure2
Suspension1
Air Bags,Vehicle Speed Control,Service Brakes1
Visibility/Wiper1
Air Bags,Seat Belts,Service Brakes1
Exterior Lighting1

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 90 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 LS430. 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 LS430 take?

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

Does the 2005 LS430 have open recalls?

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

What gas mileage does the LS430 get?

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