Page 280 of 688
2804-4. Refueling
GS350_250_OM_OM30E16E_(EE)
Opening the fuel tank cap
●Close all the doors and windows, and turn the engine switch off.
●Confirm the type of fuel.
■Fuel types
EU area:
Unleaded gasoline conforming to European standard EN228, Research Octane
Number of 95 or higher
Except EU area:
Unleaded gasoline, Research Octane Number of 95 or higher
■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.
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
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Page 442 of 688

4426-1. Maintenance and care
GS350_250_OM_OM30E16E_(EE)
NOTICE
■Cleaning detergents
●Do not use the following types of detergent, as they may discolor the vehicle inte-
rior or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances such as benzene or gasoline, alkalineor acidic solutions, dye, and bleach
• Seats: Alkaline or acidic solutions, such as thinner, benzene, and alcohol
●Do not use polish wax or polish cleaner. The instrument panel’s or other interior
part’s painted surface may be damaged.
■Preventing damage to leather surfaces
Observe the following precautions to avoid damage to and deterioration of
leather surfaces:
●Remove any dust or dirt from leather surfaces immediately.
●Do not expose the vehicle to direct sunlight for extended periods of time. Park
the vehicle in the shade, especially during summer.
●Do not place items made of vinyl, plastic, or containing wax on the upholstery, as
they may stick to the leather surface if the vehicle interior heats up significantly.
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system may be damaged if water comes into
contact with electrical components such as the audio system above or under the
floor of the vehicle. Water may also cause the body to rust.
GS350_250_OM_OM30E16E_(EE).book Page 442 Tuesday, July 8, 201 4 7:11 PM
Page 634 of 688
6348-1. Specifications
GS350_250_OM_OM30E16E_(EE)
Engine
GS250GS350
Model4GR-FSE2GR-FSE
Ty p e6-cylinder V type, 4-cycle, gasoline
Bore and stroke83.0 × 77.0 mm
(3.27 × 3.03 in.)94.0 × 83.0 mm
(3.70 × 3.27 in.)
Displacement2500 cm3 (152.6 cu.in.)3456 cm3 (210.9 cu.in.)
Valve clearanceAutomatic adjustmentDrive belt tension
Fuel
Fuel type
EU area:
Unleaded gasoline conforming to European stan-
dard EN228 only
Except EU area:
Unleaded gasoline only
Research Octane Num-
ber95 or higher
Fuel tank capacity
(Reference)66 L (17.4 gal., 14.5 Imp.gal.)
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Page 688 of 688
688
GS350_250_OM_OM30E16E_(EE)GAS STATION INFORMATION
Auxiliary catch leverTrunk openerFuel filler door
P. 4 5 0 P. 1 7 5 P. 2 8 2
Hood lock release leverTire inflation pressure
P. 4 5 0
P. 6 4 5
Fuel tank capacity
(Reference) 66 L (17.4 gal., 14.5 Imp.gal.)
Fuel typeEU area: Unleaded gasoline conforming to European
standard EN228 only
Except EU area: Unleaded gasoline only
P. 280, 634
Cold tire inflation
pressure P. 6 4 5
Engine oil capacity
(Drain and refill —
reference)L (qt., Imp.qt.)
GS250 GS350
With filter 6.2 (6.6, 5.5) 6.4 (6.8, 5.6)
Without filter 5.9 (6.2, 5.2) 6.0 (6.3, 5.3)
Engine oil type “Toyota Genuine Motor Oil” or equivalent
P. 6 3 5
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