BMW 4 SERIES COUPE 2017 Owners Manual

gine deposits, it is highly recommended topurchase gasoline from Top Tier retailers.
Failure to comply with these recommendations
may result in the need for unscheduled mainj tenance.'

Wheels
and
tiresVehicle
features
and
options
This chapter describes all standard, country- specific and optional features offered with theseries. It also describes features that are notnecessarily available in your vehicle, e. g., due
to the selected options or country versions.
This also applies to safety-related functions
and systems. When using these functions and systems, the applicable laws and regulations
must be observed.
Tire
inflation
pressure
General
information
The tire characteristics and tire inflation presj
sure influence the following:'yThe service life of the tires.'yRoad safety.'yDriving comfort.
Safety
information
WARNING
A tire with low or missing tire inflation
pressure impacts handling, such as steering
and braking response. There is a risk of an acj
cident. Regularly check the tire inflation presj sure, and correct it as needed, e.g., twice amonth and before a long trip.'

These pressure values can also be found onthe tire inflation pressure label on the driver's
door pillar.
Do not exceed a speed of 100 mph/160 km/h.
Tire
inflation
pressure
values
up
to
100
mph/160
km/h
430i,
430i
xDrive
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires225/50 R 17 94 H
M+S RSC
225/50 R 17 94 V
M+S A/S RSC2.2 / 322.4 / 35225/45 R 18 91 V
M+S A/S RSC
225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC2.2 / 322.6 / 38225/40 R 19 93 V
M+S XL A/S RSC2.4 / 352.9 / 42Front: 225/45 R 18
91 Y RSC2.2 / 32-Tire sizePressure specifications
in bar/PSIRear: 255/40 R 18
95 Y RSC-2.4 / 35Front: 225/45 ZR
18 95 Y XL Std2.2 / 32-Rear: 255/40 ZR
18 99 Y XL Std-2.4 / 35Front: 225/40 R 19
89 Y RSC2.2 / 32-Rear: 255/35 R 19
92 Y RSC-2.6 / 38Front: 225/35 R 20
90 Y XL RSC2.5 / 36-Rear: 255/30 R 20
92 Y XL RSC-3.0 / 44Emergency wheel:
T 135/80 R 17 102
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
440i,
440i
xDrive
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires225/50 R 17 94 H
M+S RSC2.2 / 322.4 / 35225/45 R 18 91 V
M+S A/S RSC
225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC2.2 / 322.6 / 38Seite 203Wheels
and
tiresMobility203
Online Edition for Part no. 01 40 2 974 422 - X/16

Tire sizePressure specifications
in bar/PSI225/40 R 19 93 V
M+S XL A/S RSC2.4 / 352.9 / 42Front:
225/45 R 18 91 Y
RSC2.2 / 32-Rear: 255/40 R 18
95 Y RSC-2.4 / 35Front: 225/45 ZR
18 95 Y XL Std2.2 / 32-Rear: 255/40 ZR
18 99 Y XL Std-2.4 / 35Front:
225/40 R 19 89 Y
RSC2.3 / 33-Rear: 255/35 R 19
92 Y RSC-2.6 / 38Front: 225/35
R 20 90 Y XL RSC2.5 / 36-Rear: 255/30 R 20
92 Y XL RSC-3.0 / 44Emergency wheel:
T 135/80 R 17
102 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
WARNING
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. Otherj wise, tire damage and accidents could occur.'

Tire sizePressure specifications
in bar/PSIFront: 225/35 R 20
90 Y XL RSC2.8 / 41-Rear: 255/30 R 20
92 Y XL RSC-3.3 / 48Emergency wheel:
T 135/80 R 17 102
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
With high-speed tuning feature
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires225/50 R 17 94 H
M+S RSC2.5 / 363.0 / 44225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC2.8 / 413.3 / 48Front:
225/45 R 18 91 Y
RSC2.8 / 41-Rear: 255/40 R 18
95 Y RSC-2.8 / 41Front: 225/45 ZR
18 95 Y XL Std2.8 / 41-Rear: 255/40 ZR
18 99 Y XL Std-2.8 / 41Front:
225/40 R 19 89 Y
RSC2.5 / 36-Rear: 255/35 R 19
92 Y RSC-2.9 / 42Tire sizePressure specifications
in bar/PSIFront: 225/35
R 20 90 Y XL RSC2.8 / 41-Rear: 255/30 R 20
92 Y XL RSC-3.3 / 48Emergency
wheel:
T 135/80 R 17
102 MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
440i,
440i
xDrive Without high-speed tuning feature
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires225/50 R 17 94 H
M+S RSC2.7 / 393.2 / 46225/45 R 18 91 V
M+S A/S RSC
225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC
225/40 R 19 93 V
M+S XL A/S RSC2.8 / 413.3 / 48Front: 225/45 R 18
91 Y RSC2.8 / 41-Rear: 255/40 R 18
95 Y RSC-2.9 / 42Front: 225/45 ZR
18 95 Y XL Std2.8 / 41-Rear: 255/40 ZR
18 99 Y XL Std-2.9 / 42Seite 205Wheels
and
tiresMobility205
Online Edition for Part no. 01 40 2 974 422 - X/16

Tire sizePressure specifications
in bar/PSIFront: 225/40 R 19
89 Y RSC2.8 / 41-Rear: 255/35 R 19
92 Y RSC-2.9 / 42Front: 225/35 R 20
90 Y XL RSC2.8 / 41-Rear: 255/30 R 20
92 Y XL RSC-3.3 / 48Emergency wheel:
T 135/80 R 17 102
MSpeed up to a max. of
50 mph / 80 km/h
4.2 / 60
With high-speed tuning feature
Tire sizePressure specifications
in bar/PSISpecifications in
bar/PSI with cold
tires225/50 R 17 94 H
M+S RSC2.7 / 393.2 / 46225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC2.8 / 413.3 / 48Front:
225/45 R 18 91 Y
RSC2.8 / 41-Rear: 255/40 R 18
95 Y RSC-2.9 / 42Front: 225/45 ZR
18 95 Y XL Std2.8 / 41-Rear: 255/40 ZR
18 99 Y XL Std-2.9 / 42Tire sizePressure specifications
in bar/PSIFront:
225/40 R 19 89 Y
RSC2.8 / 41-Rear: 255/35 R 19
92 Y RSC-2.9 / 42Front: 225/35
R 20 90 Y XL RSC2.8 / 41-Rear: 255/30 R 20
92 Y XL RSC-3.4 / 49Emergency
wheel:
T 135/80 R 17
102 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
Maximum
tire
load
Maximum tire load is the maximum permissible
weight for which the tire is approved.
Locate the maximum tire load on the tire sidejwall and the Gross Axle Weight Rating m GAWR
m on the certification label on the driverss door pillar.
Divide the tire load by 1.1. It must be greater than one-half of the vehicless Gross Axle
Weight Rating m GAWR. Note, front vs. rear GAWR and tire loads, respectively.
Seite 206MobilityWheels
and
tires206
Online Edition for Part no. 01 40 2 974 422 - X/16

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
NumberDOT code: DOT xxxx xxx 3816
xxxx: manufacturer code for the tire brand xxx: tire size and tire design
3816: tire age
Tires with DOT codes meet the guidelines of
the U.S. Department of Transportation.
Tire
age DOT 

WARNING
The temperature grade for this tire is esj
tablished for a tire that is properly inflated and
not overloaded. Excessive speed, underinflaj tion, or excessive loading, either separately or
in combination, can cause heat buildup and
possible tire failure.'

Safety
informationWARNING
Damaged tires can lose tire inflation
pressure, which can lead to loss of vehicle control. There is a risk of an accident. If tiredamage is suspected while driving, immedijately reduce speed and stop. Have wheels andtires checked. For this purpose, drive carefully
to the nearest dealerss service center or anj
other qualified service center or repair shop.
Have vehicle towed or transported as
needed.'

dent. The manufacturer of your vehicle doesnot recommend the use of retreaded tires.'