2007 Lexus GS350 engine oil

503
6-1. Specifications
6
Vehicle specifications
Electrical system
Differential
Battery
Open voltage at
68F (20 C):12.6  12.8V Fully charged 
12.2  12.4V Half charged 
11.8  12.0V Discharged 
(Voltage is checked 20 minutes after
the engine and all lights are turned off.)
Charging rates5A max.
GS430GS350 (2WD)GS350 (4WD)
Oil capacity1.42 qt. 
(1.35 L, 1.19 lmp.qt.)1.42 qt. 
(1.35 L, 1.19 lmp.qt.)
Front: 0.73 qt. 
(0.70 L, 0.61 lmp.qt.)
Rear: 1.42 qt. 
(1.35 L, 1.19 lmp.qt.)
Oil type and
viscosityToyota Genuine Synthetic Differential Gear Oil
API GL-5 SAE 75W-85

516
6-1. Specifications
Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excess iv
e loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of transmission, power
steering, power brakes, power windows, power seats,
radio and heater, to the extent that these items are
available as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipp ed, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of: 
(a) Curb weight 
(b) Accessory weight
(c) Vehicle capacity weight 
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows

527
6
Vehicle specifications
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Pow e r w i n d ow
• After reconnecting or changing the battery
• After changing a fuse
P. 4 4
Variable gear ratio
steeringP. 1 4 8
Intuitive parking assistP. 1 4 8
Engine oil maintenance
data• After changing engine oilP. 3 8 2
Tire pressure warning
system
• When rotating the tires on vehicles differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling speed
or load weight, etc.
• When changing the tire size.
P. 3 9 3
After reconnecting or performing main tenance on the battery, the follow-
ing items must be initialized for normal system operation.

534
Alphabetical index
Emergency, in case ofIf a warning light turns on .............. 449
If a warning message is 
displayed ............................................455
If the engine will not start ............... 486
If the shift lever cannot be 
shifted from P ................................... 487
If the battery is discharged ........... 492
If you have a flat tire ............. 474, 476
If you lose your keys........................ 488
If you think something is 
wrong ................................................... 445
If your vehicle becomes stuck..... 499
If your vehicle needs to be 
towed ...................................................438
If your vehicle overheats ................ 496
If the electronic key does not 
operate properly ............................489
Engine Compartment ..................................... 376
Hood........................................................ 373
How to start the engine..................... 97
If the engine will not start ............... 486
Overheating......................................... 496
Power switch .......................................... 97
Engine compartment cover ............. 378
Engine coolant temperature 
gauge....................................................... 106
Engine/inverter coolant Capacity ................................................. 502
Checking ............................................... 384
Preparing and checking  before winter ...................................... 172
Engine immobilizer system.................. 52
Engine oil Capacity .................................................. 501
Checking ............................................... 379Preparing and checking

before winter.......................................172
Engine oil maintenance data ........... 382
EPS (Electric Power Steering) ........ 159
Event data recorder ............................ 447
First-aid kit storage belt ....................... 331
Floor mats ................................................ 330
Fluid Brake ....................................................... 386
Washer................................................... 390
Fog lights Switch .......................................................... 119
Wattage ................................................. 508
Foot light .................................................. 307
Front passenger occupant 
classification system .............................72
Front passenger's seat belt 
reminder light ..................................... 452
Front seats Adjustment ............................................... 25
Driving position memory .................. 27
Front turn signal lights Wattage ................................................. 508
Fuel Capacity ................................................ 500
Fuel gauge .............................................. 106
Fuel pump shut off system ............ 446
Gas station information ................. 542
Information ........................................... 509
Refueling .................................................... 49
Fuel filler door ........................................... 49
Fuel pump shut off system................. 446
Fuses ............................................................ 413
F

536
Alphabetical index
MeterInstrument panel light control ....... 107
Meters ...................................................... 106
Micro dust and pollen removal 
mode ........................................................ 193
Mirrors Inside rear view mirror....................... 40
Side mirror heater .............................. 198
Side mirrors ............................................... 41
Vanity mirrors........................................ 317
Moon roof ................................................... 46
MP3 disc ..
.................................................... 224
Multi-information display ........
................113
Odometer................................................. 106
Oil Engine oil ............................................... 379
Opener Fuel filler door......................................... 49
Hood........................................................ 373
Trunk ............................................................. 21
Outside rear view mirrors Adjusting and folding ........................... 41
Driving position memory................... 27
Outside temperature display............ 319
Overhead console ................................ 312
Overheating, Engine........................... 496
Parking brake .......................................... 105
Parking lights Replacing light bulbs........................ 438
Switch ......................................................... 116
Wattage................................................. 508
PCS (Pre-Collision System) ............. 160
Personal lights ....................................... 308
Power meter ............................................ 106Power outlet ...........................................
322
Power windows ........................................ 43
Radar cruise control.............................. 127
Radiator .................................................... 385
Radio.......................................................... 202
RDS (Radio Data System) ................ 204
Rear sunshade ....................................... 328
Rear turn signal lights Replacing light bulbs ....................... 438
Wattage ................................................. 508
Rear view monitor system ................. 155
Rear window defogger ....................... 198
Replacing Electronic key battery ......................... 411
Fuses .......................................................... 413
Light bulbs ............................................ 438
Reporting safety defects for 
U.S. owners..........................................530
Seat belts Adjusting the seat belt ........................ 34
Automatic Locking Retractor 
(ALR) .......................................................35
Child restraint system 
installation ............................................... 81
Cleaning and maintaining 
the seat belts ...................................... 361
Emergency Locking Retractor 
(ELR)........................................................35
How to wear your seat belt ............. 33
How your child should wear 
the seat belt...........................................36
Pre-collision seat belts........................ 35
Pregnant women, 
proper seat belt use .........................35
O
P
R
S

539
Alphabetical index
Warning messagesAnti-lock Brake System (ABS) .. 460
Brake Assist (BA) ............................. 460
Dynamic radar  cruise control ................................... 458
Engine oil level .................................... 463
Engine oil maintenance.................. 464
Engine oil pressure........................... 456
Headlight ............................................... 456
Hill-start assist control..................... 460
Hood ....................................................... 462
Intuitive parking 
assist ............................ 458, 465, 470
Moon roof ............................................. 463
Open door ........................................... 462
Parking brake ...................................... 463
Pre-Collision System ......... 458, 465
Rear lights system ............................. 457
Smart access system with 
push-button start.............................. 471
Steering lock ............................. 457, 473
Tire pressure warning 
system...................................... 456, 464
TRAC (Traction control 
system) ................................................ 460
Trunk........................................................ 463
VGRS (Variable Gear Ratio 
Steering) ............................................... 461
VSC (Vehicle Stability Control 
system) ................................................ 460
VSC/ECB (Vehicle Stability 
Control/Electronically Controlled 
Brake system).................................. 460
Washer fluid......................................... 463Washer
Checking .............................................. 390
Preparing and checking 
before winter ...................................... 172
Switch........................................................ 120
Washing and waxing .......................... 358
Weight Cargo capacity .................................... 168
Load limits ................................................ 171
Weight.................................................... 498
Wheels ...................................................... 405
Window glasses ...................................... 43
Window lock switch ............................... 43
Windows Power windows ..................................... 43
Rear window defogger.................... 198
Washer .................................................... 120
Windshield wipers Position...................................................... 174
Windshield wipers ............................. 120
Winter driving tips .................................. 172
Wireless remote control Locking/Unlocking ............................... 14
Replacing the battery.......................... 411
WMA disc ............................................... 224

542
GAS STATION INFORMATION
Auxiliary catch leverP. 3 7 3Trunk openerP. 2 1Fuel filler door P. 4 9
Hood lock release lever P. 3 7 3Fuel filler door openerP. 4 9Tire inflation pressureP. 5 0 6
Fuel tank capacity18.7 gal. (71 L, 15.6 lmp.gal.)
Fuel typePremium unleaded gasoline only P. 50, 500
Cold tire inflation 
pressureP. 506
Engine oil capacity
(Drain and refill)
qt. (L, Imp.qt.)
GS430 GS350 GS350 (2WD models) (4WD models)
With filter 5.4 (5.1, 4.5) 6.6 (6.3, 5.5) 6.7 (6.4, 5.6)
Without filter 4.8 (4.5, 4.0) 6.2 (5.9, 5.2) 6.3 (6.0, 5.3)
Engine oil type
“Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC multigrade engine oil P. 501
Recommended oil viscosity: SAE 5W-30