Page 112 of 652
112
1-5. Refueling
RX350/270_EE
■Fuel types
Unleaded gasoline (Research Octane Number 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.Pull the lever.
Install the auxiliary box using the clips.
STEP4
STEP5
RX350_270_EE_48D77E.book 112 ページ 2014年1月24日 金曜日 午前10時4分
Page 457 of 652

457
4-1. Maintenance and care
4
Maintenance and care
RX350/270_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, alkaline
or acidic solutions, dye, or bleach
• Seats: Acidic solutions, such as thinner, benzene, or 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 that contain 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 under the floor of vehicle. Water may also
cause the body to rust.
■Cleaning the inside of the rear window
●Do not use glass cleaner to clean the rear window, as this may cause damage to
the rear window defogger heater wires or antenna. Use a cloth dampened with
lukewarm water to gently wipe the window clean. Wipe the window in strokes
running parallel to the heater wires or antenna.
●Be careful not to scratch or damage the heater wires or antenna.
RX350_270_EE_48D77E.book 457 ページ 2014年1月24日 金曜日 午前10時4分
Page 609 of 652
609
6-1. Specifications
6
Vehicle specifications
RX350/270_EE
Engine
RX270
RX350
Fuel
Model1AR-FE
Ty p e4-cylinder in line, 4-cycle, gasoline
Bore and stroke90.0 × 105.0 mm (3.54 × 4.13 in.)
Displacement2672 cm3 (163.0 cu.in.)
Drive belt tensionAutomatic adjustment
Model2GR-FE
Ty p e6-cylinder V type, 4-cycle, gasoline
Bore and stroke94.0 × 83.0 mm (3.70 × 3.27 in.)
Displacement3456 cm3 (210.9 cu.in.)
Drive belt tensionAutomatic adjustment
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)72 L (19.0 gal., 15.8 Imp. gal.)
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620
6-1. Specifications
RX350/270_EE
Fuel information
■Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your Lexus has a fuel tank opening that only
accommodates the special nozzle on unleaded fuel pumps.
■If premium gasoline is not available
If this premium type cannot be obtained, you can use unleaded gasoline with a
Research Octane Number as low as 91.
The use of such gasoline may cause the engine to knock or drastically reduce out-
put to protect itself while driving with a heavy load. To avoid this, refill the tank with
premium unleaded gasoline as soon as possible.
■If your engine knocks
●Consult any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
●You may occasionally notice light knocking for a short time while accelerating
or driving uphill. This is normal and there is no need for concern.
EU area:
Your vehicle must use only unleaded gasoline conforming to European
standard EN228.
For optimum engine performance, select unleaded gasoline with a
Research Octane Number of 95 or higher.
Except EU area:
Your vehicle must use only unleaded gasoline.
For optimum engine performance, select unleaded gasoline with a
Research Octane Number of 95 or higher.
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Page 652 of 652
652
RX350/270_EE
GAS STATION INFORMATION
Auxiliary catch lever
P. 4 6 5Fuel filler door
P. 110Back door opener
P. 6 0
Hood lock release lever
P. 4 6 5Fuel filler door opener
P. 1 1 0Tire inflation pressure
P. 6 1 7
Fuel tank capacity
(Reference)72 L (19.0 gal., 15.8 Imp. gal.)
Fuel type
EU area:
Unleaded gasoline conforming to European
standard EN228 only
Except EU area:
Unleaded gasoline only P. 609
Cold tire inflation
pressureP. 6 1 7
Engine oil capacity
(Drain and refill
reference)P. 6 1 0
Engine oil type“Toyota Genuine Motor Oil” or equivalent P. 610
RX350_270_EE_48D77E.book 652 ページ 2014年1月24日 金曜日 午前10時4分