Page 617 of 676
617
8
8-1. Specifications
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F
* : If unleaded gasoline with an octane rating of 98 RON is not available, unleaded gaso-
line with an octane rating of 95 RON may be used with no detriment to engine dura-
bility or driveability.
Model2UR-GSE
Type8-cylinder V type, 4-cycle, gasoline
Bore and stroke94.0 89.5 mm (3.70 3.52 in.)
Displacement4969 cm 3
(303.2 cu. in.)
Valve clearance (engine cold)Intake: 0.15 mm (0.006 in.)
Exhaust: 0.22 mm (0.009 in.)
Drive belt tensionAutomatic adjustment
Fuel
Fuel type
EU area:
Unleaded gasoline conforming to
European standard EN228 only
Except EU area:
Unleaded gasoline only
Research
Octane
NumberGS350/GS200t95 or higher
GS F98 or higher *
Fuel tank capacity (Reference)66 L (17.4 gal., 14.5 Imp.gal.)
Page 618 of 676
6188-1. Specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS350
* : The engine oil capacity is a reference quantity to be used when changing the engine
oil. Warm up and turn off the engine, 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
Lubrication system
Oil capacity
(Drain and refill reference *)
With filter
Without filter
6.4 L (6.8 qt., 5.6 Imp.qt.)
6.0 L (6.3 qt., 5.3 Imp.qt.)
Page 619 of 676
619
8
8-1. Specifications
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
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.
Temperature range anticipated
before next oil changePreferred
Page 621 of 676

621
8
8-1. Specifications
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS200t
* : The engine oil capacity is a reference quantity to be used when changing the engine
oil. Warm up and turn off the engine, wait more than 5 minutes, and check the oil level
on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil SAE 0W-20 for Downsized Turbo Gasoline
Engines” is used in your Lexus vehicle. Use Lexus approved “Toyota Genuine
Motor Oil SAE 0W-20 for Downsized Turbo Gasoline Engines” or equiva-
lent to satisfy the following grade and viscosity.
Oil grade:
“Toyota Genuine Motor Oil SAE 0W-20 for Downsized Turbo Gasoline
Engines” or API grade SL “Energy-Co nserving”, SM “Energy-Conserving” or
SN “Resource-Conserving”; or ILSAC multigrade engine oil
Viscosity grade:
SAE 0W-20 and 5W-30
Recommended viscosity (SAE):
“Toyota Genuine Motor Oil SAE
0W-20 for Downsized Turbo Gaso-
line Engines” is filled into your Lexus
vehicle at manufacturing, and SAE
0W-20 is 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.
Oil capacity
(Drain and refill reference *)
With filter
Without filter
4.6 L (4.9 qt., 4.0 Imp.qt.)
4.3 L (4.5 qt., 3.8 Imp.qt.)
Temperature range anticipated
before next oil change Preferred
Page 623 of 676

623
8
8-1. Specifications
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F
* : The engine oil capacity is a reference quantity to be used when changing the engine
oil. Warm up and turn off the engine, 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:
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 5W-30 is filled into your Lexus
vehicle at manufacturing, and the
best choice for good fuel economy
and good starting in cold weather.
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
5W-30 engine oil is recommended.
Oil capacity
(Drain and refill reference *)
With filter
Without filter
8.8 L (9.3 qt., 7.7 Imp.qt.)
7.9 L (8.3 qt., 7.0 Imp.qt.)
Temperature range anticipated
before next oil change Preferred
Page 625 of 676
625
8
8-1. Specifications
Vehicle specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
Cooling system
Capacity
GS3509.4 L (9.9 qt., 8.3 Imp.qt.)
GS200t
Engine coolant
9.0 L (9.5 qt., 7.9 Imp.qt.)
Intercooler
2.6 L (2.7 qt., 2.3 Imp.qt.)
GS F11.3 L (11.9 qt., 9.9 Imp.qt.)
Coolant typeUse either of the following:
Page 628 of 676
![Lexus GS F 2017 Owners Manual 6288-1. Specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F (vehicles with TVD [Torque Vectoring Differential])
* 1
: Your Lexus vehicle is filled with “Toyota Genu ine Differential Gear Oil” Lexus GS F 2017 Owners Manual 6288-1. Specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F (vehicles with TVD [Torque Vectoring Differential])
* 1
: Your Lexus vehicle is filled with “Toyota Genu ine Differential Gear Oil”](/manual-img/36/13030/w960_13030-627.png)
6288-1. Specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
GS F (vehicles with TVD [Torque Vectoring Differential])
* 1
: Your Lexus vehicle is filled with “Toyota Genu ine Differential Gear Oil” at the factory.
Use Lexus approved “Toyota Genuine Differe ntial Gear Oil” or an equivalent of
matching quality to satisfy the above specification. Please contact any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer for further details.
* 2
: Torque transfer modules are located on the ri ght and left sides of the rear differential
unit.
* 3
: Using torque transfer module fluid other than “Toyota Genuine ATF WS” may cause
deterioration of performance, vibration, or ultimately damage the TVD system of your
vehicle.
* : Minimum pedal clearance when depressed with a force of 500 N (51.0 kgf, 112.4 lbf)
while the engine is operating.
DifferentialTorque transfer module *2
Oil capacity 1.35 L (1.43 qt., 1.19 Imp. qt.)
Left-hand side:
0.70 L (0.74 qt., 0.62 Imp. qt.)
Right-hand side:
0.70 L (0.74 qt., 0.62 Imp. qt.)
Oil type and
viscosity Toyota Genuine Differential
gear oil LT
75W-85 GL-5 or equivalent
*1Toyota Genuine ATF WS
*3
Brakes
Pedal clearance
*GS350/GS200t 102 mm (4.0 in.) Min.
GS F112 mm (4.4 in.) Min.
Pedal free play1.0 — 6.0 mm (0.04 — 0.24 in.)
Fluid type SAE J1703 or FMVSS No. 116 DOT 3,
SAE J1704 or FMVSS No. 116 DOT 4
Steering
Free playLess than 30 mm (1.2 in.)
Page 632 of 676

6328-1. Specifications
GS350_200t_GS F_OM_OM30F83E_(EE)
Fuel information
■Use of ethanol blended gasoline in a gasoline engine
Lexus allows the use of ethanol blended gasoline where the ethanol content is up to 10%.
Make sure that the ethanol blended gasoline to be used has a Research Octane Number
that follows the above.
■If your engine knocks
●Consult any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer.
●You may occasionally notice light knocking for a short time while accelerating or driv-
ing uphill. This is normal and there is no need for concern.
GS350/GS200t
EU area:
You must only use unleaded gasoline conforming to European standard
EN228.
Select unleaded gasoline with a Rese arch Octane Number of 95 or higher
for optimum engine performance.
Except EU area:
You must only use unleaded gasoline.
Select unleaded gasoline with a Rese arch Octane Number of 95 or higher
for optimum engine performance.
GS F
EU area:
You must only use unleaded gasoline conforming to European standard
EN228.
Select unleaded gasoline with a Research Octane Number of 98 or higher
for optimum engine performance.
Except EU area:
You must only use unleaded gasoline.
Select unleaded gasoline with a Research Octane Number of 98 or higher
for optimum engine performance.