2016 LEXUS RX350 wheel size

6819-1. Specifications
9
Vehicle specifications
RX350_U_OM48E90U 
Ty p e B Ti r e s i z e 235/55R20 102V, T165/90D18 107M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) 
Front tire
33 psi (230 kPa, 2.3 kgf/cm 2
or bar) 
Rear tire
33 psi (230 kPa, 2.3 kgf/cm 2
or bar) 
Spare tire
60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h])
(in countries where such speeds are permitted by
law)
Add 11 psi (70 kPa, 0.7 kgf/cm 2
or bar) to the
front and rear tires. Never exceed the maximum
cold tire inflation pressure indicated on the tire
sidewall.
Wheel size 20  8 J, 18  4 T (spare)
Wheel nut torque 76 ft•lbf (103 N•m, 10.5 kgf•m)

6899-1. Specifications
9
Vehicle specifications
RX350_U_OM48E90U ■
Typical tire size information
The illustration indicates typical tire size.
Ti r e u s e
(P = Passenger car,
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 digits or 3 digits)
Speed symbol (alphabet with one letter)■
Tire dimensions
Section width
Tire height
Wheel diameterTire size 1
2
3
4
5
6
7
1
2
3

694 9-1. Specifications
RX350_U_OM48E90U Production options weight The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously con-
sidered in curb weight or accessory weight, including
heavy duty brakes, ride levelers, roof rack, heavy duty
battery, and special trim
Rim A metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter) Nominal diameter of the bead seat
Rim size designation Rim diameter and width
Rim type designation The industry manufacturer’s designation for a rim by
style or code
Rim width Nominal distance between rim flanges
Vehicle capacity weight
(Total load capacity) The rated cargo and luggage load plus 150 lb. (68 kg)
times the vehicle’s designated seating capacity
Vehicle maximum load on
the tire The load on an individual tire that is determined by dis-
tributing to each axle its share of the maximum loaded
vehicle weight, and dividing by two
Vehicle normal load on the
tire The load on an individual tire that is determined by dis-
tributing to each axle its sh are of curb weight, accessory
weight, and normal occupant weight (distributed in
accordance with Table 1
* below), and dividing by two
We a t h e r s i d e The surface area of the rim not covered by the inflated
tire
Bead The part of the tire that is made of steel wires, wrapped
or reinforced by ply cords and that is shaped to fit the
rimTire related term Meaning

747Alphabetical index
RX350_U_OM48E90U Warning buzzers
Approach warning ................. 309, 321
Downshifting ........................................ 232
Intuitive parking assist ......................334
Lane departure alert
function ................................... 284, 293
Light reminder ..................................... 243
Open door ............................................. 128
Pre-collision warning ......................... 271
Seat belt reminder ............................ 636
Vehicle sway warning ........ 285, 294
Warning lights
ABS ...........................................................634
Brake hold operated indicator... 635
Brake system........................................634
Charging system................................634
Electric power steering.................. 635
LDA indicator ..................................... 635
LKA indicator...................................... 635
Low fuel level ...................................... 636
Malfunction indicator lamp ...........634
Master warning light........................ 636
Parking brake indicator ................. 635
PCS warning light ............................ 636
Seat belt reminder light.................. 636
Slip indicator ........................................ 635
SRS ............................................................634
Tire pressure ....................................... 636
Warning messages ................................641
Washer
Checking............................................... 583
Preparing and checking
before winter ................................... 380
Switch.......................................... 250, 256
Washing and waxing........................... 556 Weights
Cargo capacity.......................200, 674
Load limits ................................. 204, 674
Weights .................................................. 674
Wheels ..................................................... 596
Replacing wheels ..............................596
Size .......................................................... 680
Window glasses...................................... 177
Window lock switch.............................. 177
Windows
Power windows.................................... 177
Rear window defogger ................... 501
Washer ...................................... 250, 256
Windshield wiper de-icer ................. 500
Windshield wiper inserts ....................601
Windshield wipers ............................... 250
Intermittent windshield wipers ....250
Rain-sensing windshield
wipers..................................................... 251
Replacing a windshield wiper
insert ...................................................... 601
Winter driving tips ............................... 380
Wireless charger...................................524
Wireless communication .......438, 448
Wireless remote control ..................... 120
Battery-saving function .................... 147
Locking/Unlocking ............................120
Panic mode ..............................................121
Replacing the battery ......................603
WMA disc................................................422
XM ®
Satellite Radio ............................ 416W
X