Page 287 of 776
287
4
Driving
RX350/RX200t_EE_OM48F32E
4-4. Refueling
●Close all the doors and windows, and turn the engine switch off.
●Confirm the type of fuel.
■Fuel types
P. 739
■Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that only accom-
modates the special nozzle on unleaded fuel pumps.
Opening the fuel tank cap
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
Page 591 of 776

5917-1. Maintenance and care
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
NOTICE
■Cleaning detergents
●Do not use the following types of detergent, as they may discolor the vehicle interior or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances su ch as benzene or gasoline, alkaline or 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 theymay 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 contactwith electrical components such as the au dio system above or under the floor of the
vehicle. Water may also cause the body to rust.
■When cleaning the inside of the windshield (vehicles with Lexus Safety System+)
Do not allow glass cleaner to contact the lens. Also, do not touch the lens.
( P. 293)
■Cleaning the inside of the rear window
●Do not use a 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 luke- warm water to gently wipe the window clean. Wipe the window in strokes runningparallel to the heater wires or antenna.
●Be careful not to scratch or damage the heater wires or antenna.
Page 728 of 776
7289-1. Specifications
RX350/RX200t_EE_OM48F32E
■Engine number
RX350
The engine number is stamped on
the engine block as shown.
RX200t
The engine number is stamped on
the engine block as shown.
RX350
Engine
Model2GR-FKS
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 clearance (engine cold)Automatic adjustment
Drive belt tensionAutomatic adjustment
Page 729 of 776

729
9
9-1. Specifications
Vehicle specifications
RX350/RX200t_EE_OM48F32E
RX200t
*: The engine oil capacity is a reference quantity to be used when changing the engine
oil. Warm up the engine and turn off the engine, wait more than 5 minutes, and check
the oil level on the dipstick.
Model8AR-FTS
Type4-cylinder in line, 4-cycle, gasoline
(with turbocharger)
Bore and stroke86.0 86.0 mm (3.39 3.39 in.)
Displacement1998 cm3 (121.9 cu. in.)
Valve clearance (engine cold)Automatic adjustment
Drive belt tensionAutomatic adjustment
Fuel
Fuel type
EU area
Unleaded gasoline conforming to European stan-
dard EN228 only
Except EU area
Unleaded gasoline only
Research octane number95 or higher
Fuel tank capacity (Reference)72 L (19.0 gal., 15.8 lmp. gal.)
Lubrication system
Oil capacity
(Drain and refill reference*)
With filter
Without filter
RX350
5.5 L (5.8 qt., 4.8 Imp. qt.)
RX200t
4.9 L (5.2 qt., 4.3 Imp. qt.)
RX350
5.3 L (5.6 qt., 4.7 Imp. qt.)
RX200t
4.7 L (5.0 qt., 4.1 Imp. qt.)
Page 734 of 776
7349-1. Specifications
RX350/RX200t_EE_OM48F32E
*: The coolant capacity is a reference quantity.
If replacement is necessary, contact any authorized Lexus dealer or repairer, or
another duly qualified an d equipped professional.
Cooling system
Capacity*
RX3509.9 L (10.5 qt., 8.7 Imp. qt.)
RX200t
Gasoline engine
8.7 L (9.2 qt., 7.7 Imp. qt.)
Intercooler
3.2 L (3.4 qt., 2.8 Imp. qt.)
Coolant type
Use either of the following: • “Toyota Super Long Life Coolant” • Similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and non- borate coolant with long-life hybrid organicacid technology
Do not use plain water alone.
Ignition system (spark plug)
Make
RX350
DENSO FK20HBR8
RX200t
NGK DILFR7K9G
Gap
RX350
0.8 mm (0.03 in.)
RX200t
0.9 mm (0.04 in.)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Page 776 of 776
776
RX350/RX200t_EE_OM48F32E
GAS STATION INFORMATION
Auxiliary catch leverFuel filler door
P. 597 P. 289
Hood lock release leverTire inflation pressure
P. 597 P. 737
Fuel tank capacity
(Reference) 72 L (19.0 gal., 15.8 Imp. gal.)
Fuel type
EU area: Unleaded gasoline conforming to European standardEN228 only
Except EU area:
Unleaded gasoline only P. 729
Cold tire inflation pressure P. 737
Engine oil capacity (Drain and refill — reference)
RX350
With filter 5.5 L (5.8 qt., 4.8 Imp. qt.) Without filter 5.3 L (5.6 qt., 4.7 Imp. qt.)
RX200t
With filter 4.9 L (5.2 qt., 4.3 Imp. qt.)
Without filter 4.7 L (5.0 qt., 4.1 Imp. qt.)
Engine oil type P. 730