Page 545 of 600
545
8Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
8-1. Specifications
Maintenance data
(fuel, oil level, etc.) .................. 546
Fuel information..........................559
8-2. Customization
Customizable features ............. 561
8-3. Initialization
Item to initialize ........................... 576
Page 546 of 600

5468-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
Maintenance data (fuel, oil level, etc.)
*1: Unladen vehicle
*2: Vehicles with 265/35R19 tires
*3: AWL10L-BEXEHW and AWL10R-BEXEHW models*10
*4: AWL10L-BEXQHW and AWL10R-BEXQHW models*10
*5: GWL10L-BEXEBW and GWL10R-BEXEBW models*10
*6: GWL10L-BEXQBW and GWL10R-BEXQBW models*10
*7: Vehicles with towing package
*8:GS300h
*9:GS450h
*10: The model code is indicated on the manufacturer’s label. (P. 547)
Dimensions and weights
Overall length 4850 mm (190.9 in.)
Overall width 1840 mm (72.4 in.)
Overall height*11455 mm (57.3 in.)
Wheelbase 2850 mm (112.2 in.)
Tread*1Front 1575 mm (62.0 in.)
Rear 1590 mm (62.6 in.) 1560 mm (61.4 in.)*2
Gross vehicle mass
2235 kg (4927 lb.)*3
2265 kg (4993 lb.)*4
2305 kg (5082 lb.)*5
2335 kg (5148 lb.)*6
Maximum permissible axle
capacity
Front 1120 kg (2469 lb.)
Rear 1270 kg (2800 lb.)
Drawbar load*780 kg (176 lb.)
Towing capacity*7
With brake 500 kg (1102 lb.)*8
1500 kg (3307 lb.)*9
Without brake0 kg (0 lb.)*8
750 kg (1653 lb.)*9
Page 547 of 600
547
8
8-1. Specifications
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
■Vehicle identification number
The vehicle identification number (VIN) is the legal identifier for your vehicle.
This is the primary identification number for your Lexus. It is used in register-
ing the ownership of your vehicle.
This number is stamped on the top
left of the instrument panel and in the
engine compartment.
This number is also on the manufac-
turer’s label.
Vehicle identification
GS450hGS300h
Page 548 of 600
5488-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
■Engine number
The engine number is stamped on the engine block as shown.
GS450h
GS300h
GS450hGS300h
Engine
Model2GR-FXE
Type6-cylinder V type, 4-cycle, gasoline
Bore and stroke94.0 83.0 mm (3.70 3.27 in.)
Displacement3456 cm3 (210.9 cu.in.)
Valve clearanceAutomatic adjustmentDrive belt tension
Model2AR-FSE
Type4-cylinder in line, 4-cycle, gasoline
Bore and stroke90.0 98.0 mm (3.54 3.86 in.)
Displacement2494 cm3 (152.2 cu.in.)
Valve clearanceAutomatic adjustmentDrive belt tension
Page 549 of 600
549
8
8-1. Specifications
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
Fuel
Fuel type
EU area:
Unleaded gasoline conforming to European standard EN228 only
Except EU area: Unleaded gasoline only
Research Octane Number95 or higher
Fuel tank capacity (Reference)66 L (17.4 gal., 14.5 Imp.gal.)
Electric motor (traction motor)
TypePermanent magnet synchronous motor
Maximum outputGS450h147 kW
GS300h105 kW
Maximum torqueGS450h275 N•m (28.0 kgf•m, 202.8 ft•lbf)
GS300h300 N•m (30.6 kgf•m, 221.3 ft•lbf)
Hybrid battery (traction battery)
TypeNickel-Metal hydride battery
Voltage7.2 V/module
Capacity6.5 Ah (3HR)
QuantityGS450h40 modules
GS300h32 modules
Overall voltageGS450h288 V
GS300h230.4 V
Page 550 of 600

5508-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
*: The engine oil capacity is a reference quantity to be used when changing the engine
oil. Warm up the engine and turn off the hybrid system, wait more than 5 minutes, and
check the oil level on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in your Lexus vehicle. Lexus recom-
mends the use of approved “Toyota Genuine Motor Oil”. Another motor oil of
matching quality can also be used.
Oil grade:
0W-20, 5W-30 and 10W-30:
API grade SL “Energy-Conserving”, SM “Energy-Conserving” or SN
“Resource-Conserving”; or ILSAC multigrade engine oil
15W-40:
API grade SL, SM or SN multigrade engine oil
Recommended viscosity (SAE):
SAE 0W-20 is filled into your Lexus
vehicle at manufacturing, and the
best choice for good fuel economy
and good starting in cold weather.
If SAE 0W-20 oil is not available,
SAE 5W-30 oil may be used. How-
ever, it should be replaced with SAE
0W-20 at the next oil change.
If you use SAE 10W-30 or a higher
viscosity engine oil in extremely low
temperatures, the engine may
become difficult to start, so SAE
0W-20 or 5W-30 engine oil is rec-
ommended.
Lubrication system
Oil capacity
(Drain and refill reference*)With filter
Without filter
GS450hGS300h
6.3 L (6.7 qt., 5.5 Imp.qt.)
5.9 L (6.2 qt., 5.2 Imp.qt.)
4.5 L (4.8 qt., 4.0 lmp. qt.)
4.1 L (4.3 qt., 3.6 lmp. qt.)
Temperature range anticipated
before next oil change
Preferred
Page 551 of 600

551
8
8-1. Specifications
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
Oil viscosity (0W-20 is explained here as an example):
• The 0W in 0W-20 indicates the characteristic of the oil which allows cold
startability. Oils with a lower value before the W allow for easier starting of
the engine in cold weather.
• The 20 in 0W-20 indicates the viscos ity characteristic of the oil when the
oil is at high temperature. An oil with a higher viscosity (one with a higher
value) may be better suited if the vehicle is operated at high speeds, or
under extreme load conditions.
How to read oil container labels:
Either or both API registered marks are added to some oil containers to help
you select the oil you should use.
API Service Symbol
Top portion: “API SERVICE SN” means the oil quality designation by
American Petroleum Institute (API).
Center portion: “SAE 0W-20” means the SAE viscosity grade.
Lower portion: “Resource-Conserv- ing” means that the oil has fuel-saving and environmental protection capa-
bilities.
ILSAC Certification Mark
The International Lubricant Specificatio n Advisory Committee (ILSAC) Certifica- tion Mark is displayed on the front of the container.
1
2
Page 552 of 600
5528-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
Cooling system
Gasoline engine
Power control unit
Left-hand drive
vehicles
Right-hand drive
vehicles
Capacity
GS450h9.2 L (9.7qt., 8.1 Imp.qt.)2.1 L (2.2qt., 1.8 Imp.qt.)1.9 L (2.0qt., 1.7 Imp.qt.)
GS300h8.1 L (8.6 qt., 7.1 Imp.qt.)1.6 L (1.7 qt., 1.4 Imp.qt.)1.8 L (1.9 qt., 1.6 Imp.qt.)
Coolant typeUse either of the following:
• “Toyota Super Long Life Coolant” • Similar high-quality ethylene glycol-based non-sili-cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology Do not use plain water alone.
Ignition system
Spark plug
MakeGapDENSO FK20HBR80.8 mm (0.031 in.)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.