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These pressure values can also be found on
the tire inflation pressure label on the driver's
door pillar.
Maximum permissible speed
Do not exceed 100 mph/160 km/h; other‐
wise, tire damage and accidents may result.◀
Tire inflation pressure values up to
100 mph/160 km/h
X3 sDrive28i, X3 xDrive28i,
X3 xDrive28d
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires245/55 R 17 102 H
M+S RSC2.2 / 322.2 / 32225/60 R 17 99 H
M+S RSC
245/50 R 18 100 H
M+S RSC
245/50 R 18 100 V
M+S A/S RSC2.2 / 322.4 / 35245/45 R 19 102 V
M+S XL A/S RSC
245/45 R 19 102 V
M+S XL RSC2.2 / 322.6 / 38Tire sizePressure specifications
in bar/PSIFront: 245/45 R 19
98 W RSC
Rear: 275/40 R 19
101 W RSC2.2 / 32
--
2.2 / 32Front: 245/40 R 20
99 Y XL RSC
Rear: 275/35 R 20
102 Y XL RSC2.2 / 32
--
2.4 / 35Front: 245/35 R 21
96 Y XL RSC
Rear: 275/30 R 21
98 Y XL RSC2.5 / 36
--
2.9 /42Emergency wheel:
T 135/80 R 18 104
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
X3 xDrive35i
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires245/50 R 18 100 H
M+S RSC
245/50 R 18 100 V
M+S A/S RSC2.2 / 322.4 / 35245/45 R 19 102 V
M+S XL A/S RSC
245/45 R 19 102 V
M+S XL RSC2.2 / 322.6 / 38Front: 245/45 R 19
98 W RSC
Rear: 275/40 R 19
101 W RSC2.2 / 32
--
2.2 / 32Seite 196MobilityWheels and tires196
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Tire sizePressure specifications
in bar/PSIFront: 245/40 R 20
99 Y XL RSC
Rear: 275/35 R 20
102 Y XL RSC2.2 / 32
--
2.4 / 35Front: 245/35 R 21
96 Y XL RSC
Rear: 275/30 R 21
98 Y XL RSC2.5 / 36
--
2.9 /42Emergency wheel:
T 135/80 R 18 104
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
Tire inflation pressures at max.
speeds above 100 mph/160 km/h
Speeds above 100 mph/160 km/h
In order to drive at maximum speeds in
excess of 100 mph/160 km/h, please observe,
and, if necessary, adjust tire pressures for
speeds exceeding 100 mph/160 km/h from the
relevant table on the following pages. Other‐
wise tire damage and accidents could occur.◀
Tire inflation pressure values over
100 mph/160 km/h
X3 sDrive28i, X3 xDrive28i,
X3 xDrive28d
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires245/55 R 17 102 H
M+S RSC2.2 / 322.6 / 38Tire sizePressure specifications
in bar/PSI225/60 R 17 99 H
M+S RSC
245/50 R 18 100 H
M+S RSC
245/50 R 18 100 V
M+S A/S RSC2.4 / 352.8 / 41245/45 R 19 102 V
M+S XL A/S RSC
245/45 R 19 102 V
M+S XL RSC2.6 / 383.0 / 44Front: 245/45 R 19
98 W RSC
Rear: 275/40 R 19
101 W RSC2.4 / 35
--
2.6 / 38Front: 245/40 R 20
99 Y XL RSC
Rear: 275/35 R 20
102 Y XL RSC2.4 / 35
--
2.6 / 38Front: 245/35 R 21
96 Y XL RSC
Rear: 275/30 R 21
98 Y XL RSC2.8 / 41
-3.2 / 46
-Emergency wheel:
T 135/80 R 18 104
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60Seite 197Wheels and tiresMobility197
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Page 202 of 251

X3 xDrive35iTire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires245/50 R 18 100 H
M+S RSC
245/50 R 18 100 V
M+S A/S RSC2.6 / 383.0 / 44245/45 R 19 102 V
M+S XL A/S RSC
245/45 R 19 102 V
M+S XL RSC2.8 / 413.2 / 46Front: 245/45 R 19
98 W RSC
Rear: 275/40 R 19
101 W RSC2.4 / 35
--
2.8 / 41Front: 245/40 R 20
99 Y XL RSC
Rear: 275/35 R 20
102 Y XL RSC2.4 / 35
--
2.8 / 41Front: 245/35 R 21
96 Y XL RSC
Rear: 275/30 R 21
98 Y XL RSC2.8 / 41
-3.2 / 46
-Emergency wheel:
T 135/80 R 18 104
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
Tire identification marks
Tire size 245/45 R 18 96 Y
245: nominal width in mm
45: aspect ratio in %
R: radial tire code
18: rim diameter in inches
96: load rating, not for ZR tires
Y: speed rating, before the R on ZR tires
Speed letter
Q = up to 100 mph, 160 km/h
R = up to 106 mph, 170 km/h
S = up to 112 mph, 180 km/h
T = up to 118 mph, 190 km/h
H = up to 131 mph, 210 km/h
V = up to 150 mph, 240 km/h
W = up to 167 mph, 270 km/h
Y = up to 186 mph, 300 km/h
Tire Identification Number
DOT code: DOT xxxx xxx 4314
xxxx: manufacturer code for the tire brand
xxx: tire size and tire design
4314: tire age
Tires with DOT codes meet the guidelines of
the U.S. Department of Transportation.
Tire age
DOT … 4314: the tire was manufactured in the
43th week of 2014.
Recommendation
Regardless of wear and tear, replace tires at least every 6 years.
Uniform Tire Quality Grading Quality grades can be found where applicable
on the tire sidewall between tread shoulder
and maximum section width.
For example: Treadwear 200; Traction AA;
Temperature A
DOT Quality Grades
TreadwearSeite 198MobilityWheels and tires198
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Approved engine oil types
You can add engine oils with the following
specifications:Gasoline engineBMW Longlife-01.BMW Longlife-01 FE.Diesel engineBMW Longlife-04.
Additional information about the approved
types of engine oils can be obtained from the
service center.
Alternative engine oil types If the approved engine oils are not available, up
to 1 US quart/liter of an engine oil with the fol‐
lowing specification can be added:
Gasoline engineAPI SM or superior grade specification.Diesel engineAPI ILSAC GF-5.
Engine oil change:
The vehicle manufacturer recommends that
you let the service center change the motor oil.
Seite 207Engine oilMobility207
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MaintenanceVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems.
BMW maintenance system
The maintenance system indicates required
maintenance measures, and thereby provides
support in maintaining road safety and the op‐
erational reliability of the vehicle.
Condition Based Service
CBS
Sensors and special algorithms take into ac‐
count the driving conditions of your vehicle.
Based on this, Condition Based Service recog‐
nizes the maintenance requirements.
The system makes it possible to adapt the
amount of maintenance corresponding to your
user profile.
Detailed information on service requirements,
refer to page 85, can be displayed on the Con‐
trol Display.
For service data
Information on the required maintenance is
continuously stored in the remote control. Your service center will read out this data and
suggest the right array of service procedures for your vehicle.
Therefore, hand your service specialist the re‐
mote control with which the vehicle was driven
most recently.Storage periods
Storage periods during which the vehicle bat‐
tery was disconnected are not taken into ac‐
count.
If this occurs, have a service center update the
time-dependent maintenance procedures,
such as checking brake fluid and, if needed,
changing the engine oil and the microfilter/
activated-charcoal filter.
Service and Warranty
Information Booklet for US
models and Warranty and
Service Guide Booklet for
Canadian models
Please consult your Service and Warranty In‐
formation Booklet for US models and Warranty
and Service Guide Booklet for Canadian mod‐ els for additional information on service re‐
quirements.
Maintenance and repair should be performed
by your service center. Make sure to have reg‐
ular maintenance procedures recorded in the
vehicle's Service and Warranty Information
Booklet for US models, and in the Warranty
and Service Guide Booklet for Canadian mod‐
els. These entries are proof of regular mainte‐
nance.
Socket for OBD Onboard
Diagnosis
Note Socket for Onboard Diagnosis
The socket for onboard diagnostics may
only be used by the service center or a work‐
shop that operates in accordance with the
specifications of the vehicle manufacturer withSeite 210MobilityMaintenance210
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Technical dataVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems.Note
The technical data and specifications in this
Owner's Manual are used as guidance values.
The vehicle-specific data can deviate from this,
for example, due to the selected special equip‐
ment, country version or country-specific
measurement method. Detailed values can be
found in the approval documents, on informa‐
tion signs on the vehicle or can be obtained
from the service center.
The information in the vehicle documents al‐
ways has priority.
Dimensions
Note
The dimensions can vary depending on the
model version, equipment or country-specific
measurement method.
The specified heights do not take into account
attached parts, for example, a roof antenna,
roof racks or spoiler. The heights can deviate,
for example, due to the selected special equip‐
ment, tires, load and chassis version.
X3Width with mirrorsinches/mm82.3/2,089Width without mirrorsinches/mm74.1/1,881Heightinches/mm66.1/1,679Lengthinches/mm183.8/4,668Wheelbaseinches/mm110.6/2,810Smallest turning radius diam.ft/m39/11.9Seite 232ReferenceTechnical data232
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