Wheels and tires
86
Wheels and tires
Tire inflation pressures
Information for your safety
It is not merely the tires' service life, but also
driving comfort and, to a great extent, driving
safety that depend on the condition of the tires
and the maintenance of the specified tire pres-
sure.
Checking pressure
Check the tire inflation pressure regularly
and correct it, if necessary: at least twice a
month and before starting long trips. If you fail
to observe this precaution you may be driving
on tires with incorrect tire pressures, a condition
that can not only compromise your vehicle's
driving stability, but also lead to tire damage and
the risk of an accident. Do not drive with
deflated, i.e. flat tires, except when using Run-
Flat Tires. A flat tire will seriously impair your
vehicle's handling and braking response.
Attempts to drive on a flat tire can lead to loss of
control over the vehicle.<
Check the tire inflation pressures only on cold
tires. This means after a maximum of 1.25 miles/
2 km driving or when the vehicle has been
parked for at least 2 hours. When tires are warm,
the tire inflation pressure is higher.
Checking the inflation pressure on the
space-saver spare tire*
A valve extension for checking the inflation pres-
sure is located behind the bumper.After correcting the tire inflation pressure,
reinitialize the Flat Tire Monitor,
page55.<
Inflation pressure specifications
The tables below provide all the correct inflation
pressures for the specified tire sizes at ambient
temperature.
The tire inflation pressures apply to the
tire sizes approved and the tire brands
recommended by the manufacturer of your
MINI. Your MINI Dealer will be glad to advise
you.<
For correct identification of the right tire infla-
tion pressures, observe the following:
>Tire sizes for your vehicle
>Load conditions
>Maximum allowable driving speed
Tire inflation pressures for driving up to
100 mph or 160 km/h
For normal driving up to 100 mph or 160 km/h
and to achieve optimum driving comfort, adjust
pressures to the respective tire inflation pres-
sures listed on the following pages in the col-
umns for traveling speeds up to a maximum of
100 mph or 160 km/h.
These tire inflation pressures can also be found
on the driver's-side door post when the driver's
door is open.
The maximum permissible speed for these
tire pressures is 100 mph or 160 km/h. Do
ReferenceAt a glance Controls Driving tips Mobility
87
not exceed this speed, otherwise tire damage
and accidents could occur.<
Tire inflation pressures for driving above
100 mph or 160 km/h
In order to drive at maximum speeds in
excess of 100 mph or 160 km/h, adjust
pressures to the respective tire inflation pres-
sures listed on the following pages in the col-
umns for traveling speeds including those
exceeding 100 mph or 160 km/h. Otherwise tire
damage and accidents could occur.<
Observe all national and local maximum speed
limits, otherwise violations of the laws could
occur.
Wheels and tires
90
Tire coding
Knowledge of the labeling on the side of the tire
makes it easier to identify and choose the right
tires.
Tire size
Speed code letter
Q = up to 100 mph or 160 km/h
T = up to 118 mph or 190 km/h
H = up to 131 mph or 210 km/h
V = up to 150 mph or 240 km/h
W = up to 167 mph or 270 km/h
Y = up to 186 mph or 300 km/h
Tire Identification Number
Tires with DOT codes meet the guidelines of the
US Department of Transportation.
DOT code:
Uniform Tire Quality Grading
Quality grades can be found where applicable
on the tire sidewall between tread shoulder and
maximum section width. For example:
Tread wear 200 Traction AA
Temperature A
DOT Quality Grades
Tread wear
Traction AA A B C
Temperature A B C
All passenger car tires must conform to
Federal Safety Requirements in addition
to these grades.<
Tread wear
The tread wear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified gov-
ernment test course. For example, a tire graded
150 would wear one and one-half (1γ) times as
well on the government course as a tire graded
100. The relative performance of tires depends
upon the actual conditions of their use, how-
ever, and may depart significantly from the
norm due to variations in driving habits, service
practices and differences in road characteristics
and climate.
Traction
The traction grades, from highest to lowest, are
AA, A, B, and C.
Those grades represent the tire's ability to stop
on wet pavement as measured under controlled
conditions on specified government test sur-
faces of asphalt and concrete. A tire marked C
may have poor traction performance.
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration, corner-
ing, hydroplaning, or peak traction characteris-
tics.<
Temperature
The temperature grades are A, the highest, B,
and C, representing the tire's resistance to the
generation of heat and its ability to dissipate
heat when tested under controlled conditions
on a specified indoor laboratory test wheel. Sus-
tained high temperature can cause the material
of the tire to degenerate and reduce tire life, and
excessive temperature can lead to sudden tire
failure. The grade C corresponds to a level of
performance which all passenger car tires must e.g.
Nominal width in mm
Aspect ratio in Ξ
Radial belt construction
Rim diameter in inches
Load rating,
not on ZR tires
Speed code letter, in
front of the R on ZR tires
225/45 R 17 91 V
e.g.
Manufacturer's code
for tire make
Tire size and
tire design
Tire ageDOT xxxx xxx 4706
ReferenceAt a glance Controls Driving tips Mobility
91
meet under the Federal Motor Vehicle Safety
Standard No. 109. Grades B and A represent
higher levels of performance on the laboratory
test wheel than the minimum required by law.
The temperature grade for this tire is
established for a tire that is properly
inflated and not overloaded. Excessive speed,
underinflation, or excessive loading, either sep-
arately or in combination, can cause heat
buildup and possible tire failure.<
RSC – Run-Flat Tires
You will recognize Run-Flat Tires by a circular
symbol containing the letters RSC on the side of
the tire, page92.
M+S
Winter and all-season tires.
These have better winter properties than sum-
mer tires.
XL
Designation for specially reinforced tires.
Tire condition
Inspect your tires regularly for tread wear, signs
of damage and for foreign objects lodged in the
tread. Check the tread depth.
Tread depth
The tread depth should not drop below 1/8 in/
3 mm, although, for example, European legisla-
tion only specifies a minimum tread depth of
1/16 in/1.6 mm. At tread depths below 1/8 in/
3 mm there is an increased risk of high-speed
hydroplaning, even when only small amounts of
water are present on the road surface.
Winter tires
When winter tires wear down past a tread depth
of 1/6 in/4 mm, they become perceptibly less
suitable for winter conditions. In the interest of
safety, new tires should be installed.
Minimum tread depth
Wear indicators in the base of the tread groove
are distributed around the tire's circumference;
the letters TWI, for Tread Wear Indicator, on the
tire's sidewalls identify tires that incorporate
these wear indicators. When tire tread is worn
down to the level of the wear indicators, the
remaining tread depth is 1/16 in/1.6 mm.
Tire damage
Please note that low-profile tires cause wheels,
tires and suspension parts to be more suscepti-
ble to road hazard and consequential damages.
Unusual vibrations encountered during normal
vehicle operation can indicate tire failure or
some other vehicle defect. This can, for exam-
ple, be caused by driving over curbs. The same
applies to any other abnormal road behavior,
such as pulling severely to the right or left.
In these cases, reduce speed immediately
and have wheels and tires thoroughly
checked. To do so, drive carefully to the nearest
MINI Dealer or tire shop that works according to
MINI repair procedures with correspondingly
trained personnel. If necessary, have the vehicle
towed there.
Tire damage can be extremely dangerous for
vehicle occupants and other road users.<
Tire age
The manufacturing date of tires is contained in
the tire coding:
DOT ... 4706 means that the tire was manufac-
tured in week 47 of 2006.
For various reasons, such as the development of
brittleness, the manufacturer of your MINI rec-
ommends tire replacement after no more than
Wheels and tires
92
6 years, regardless of the actual wear of the
tires.
Run-Flat Tires*
The symbol identifying Run-Flat Tires is a circle
with the letters RSC on the sidewall.
Run-Flat Tires comprise a conditionally self-sup-
porting tire and a special rim. The reinforcement
in the sidewalls ensures that the tire can con-
tinue to be used subject to certain restrictions,
even if depressurized.
For information on continuing to drive with a flat
tire, refer to Indication of a flat tire, page56.
New wheels and tires
Have new wheels and tires mounted only
by your MINI Dealer or a specialized tire
shop that has specially trained personnel work-
ing in accordance with the specifications of the
MINI manufacturer. If this work is not carried out
properly, there is a danger of subsequent dam-
age and related safety hazards. Make sure that
the new wheels are balanced.<
Retreaded tires
The manufacturer of your MINI recom-
mends that you avoid using retreaded
tires, as this could impair driving safety. The
causes for this include potentially different tire
casing structures and often wide variations in
tire age, which can result in a limited service
life.<
Correct wheels and tires
The manufacturer of your MINI recom-
mends mounting only wheels and tires
that it has specifically approved for use on your
particular model. Although other wheels and
tires may theoretically have the same dimen-
sions, variations in factors such as manufactur-
ing tolerances can result in contact between tire
and bodywork, ultimately leading to serious
accidents. The manufacturer of your MINI can-
not evaluate non-approved wheels and tires to
determine if they are suited for use, and there-
fore cannot ensure the operating safety of the
vehicle if they are mounted.<
Your MINI Dealer will be glad to inform you
about the correct wheel and tire combination for
your vehicle.
The correct combination of wheels and tires is
also necessary to ensure reliable operation of
various vehicle systems such as ABS and DSC.
To maintain good handling and vehicle
response, use only tires of a single brand and
tread configuration. After a tire has been dam-
aged, mount the previous wheel and tire combi-
nation again as soon as possible.
Recommended tire brands
For each tire size, the manufacturer of your MINI
recommends certain tire brands. They are
marked with a clearly visible MINI designation
on the sidewall of the tire.
When properly used, these tires meet the high-
est standards in terms of safety and handling
characteristics.
Maintenance
98
Maintenance
MINI Maintenance System
The MINI Maintenance System supports the
preservation of the traffic and operating safety
of your MINI. The objective is to optimize efforts
with respect to minimal vehicle maintenance
costs.
If and when you come to sell your MINI, a com-
prehensive record of servicing will prove a signif-
icant benefit.
CBS Condition Based Service
Sensors and special algorithms take the different
driving conditions of your MINI into account.
Condition Based Service uses this to determine
the current and future service requirements. By
letting you define a service and maintenance
regimen that reflects your own individual
requirements, the system builds the basis for
trouble-free driving.
In the tachometer, you can have the remaining
times or distances for selected maintenance
tasks and any legally prescribed dates displayed,
page49:
Service data in the remote control
Your vehicle continuously stores service-
requirement information in the remote control
while you are driving. Your MINI Dealer can read
out this data from the remote control unit, and
propose an optimized maintenance approach.
Whenever you take your car in for servicing you
should therefore hand your MINI Dealer the
remote control unit that you last used.Make sure that the date in the tachometer
i s a l w a y s s e t co rr e ct l y, p a g e51; otherwise
the effectiveness of Condition Based Service CBS
is not assured.<
Service and Warranty Information
Booklet for US models and Warranty and
Service Guide Booklet for Canadian
models
Please consult your Service and Warranty Infor-
mation Booklet for US models and Warranty and
Service Guide Booklet for Canadian models for
additional information on service requirements.
The manufacturer of the MINI recom-
mends that you have service and repair
operations performed at your MINI Dealer.
Take the time to ensure that these service pro-
cedures are confirmed by entries in your vehi-
cle's Service and Warranty Information Booklet
for US models and Warranty and Service Guide
Booklet for Canadian models. These entries ver-
ify that your vehicle has received the specified
regular maintenance.<
Socket for Onboard Diag-
nosis OBD
Primary components that make up exhaust
emissions can be checked by a device via the
OBD socket.
This socket is located to the left of the driver's
side, on the bottom of the instrument panel.
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99
Exhaust emission values
The warning lamps light up. The exhaust
emission values have turned poor and
there is a danger of engine damage. You
can continue your journey, but moder-
ate your speed and exercise due caution. Have
the car checked as soon as possible.
Canadian models display these warning
lamps.
Under certain conditions one of the lamps
flashes or stays lit continuously. This indicates
excessive misfiring or a malfunction in the
engine. If this happens, reduce your speed and
visit the nearest MINI Dealer as soon as possible.
Severe misfiring can quickly lead to serious dam-
age of emissions-related components, espe-
cially the catalytic converter. In addition,
mechanical engine components can become
damaged.
If the fuel filler cap is not properly tightened, the
OBD system may conclude that fuel vapors are
escaping, causing an indicator to light up. If the
filler cap is then tightened, the indicator should
go out within a few days.
Event data recorders
Your vehicle may be equipped with one or sev-
eral measuring or diagnostic modules or a
device for recording or sending certain vehicle
data or information.
Care
100
Care
Suitable car-care products
Use the cleaning and car-care products
available at your MINI Dealer.<
Cleaning agents may contain hazardous
or health-damaging substances. Follow
the warning and hazard instructions on the
packaging. For interior cleaning, always open
the doors or windows of the vehicle.
Do not use any products that are not intended
for cleaning the vehicle.<
Washing your vehicle
You can wash your new MINI in an automatic car
wash from the first day. Preference should be
given to cloth car washes. If, due to lack of avail-
ability, brush car washes must be used, modern
systems with soft brushes should be given pref-
erence.
When using steam jets or high-pressure
washers, ensure that you maintain a suffi-
cient distance to the vehicle. If the jet is too close
or the pressure is too high, this can lead to dam-
age or initial damage that can develop into more
serious damage. Water that enters vehicle com-
ponents can lead to damage over the long term.
After washing the vehicle, apply the brakes
briefly to dry them, otherwise water can reduce
braking efficiency over the short term and the
brake rotors can corrode.
Switch the rain sensor off when passing through
an automatic car wash, page40. Failure to do so
could result in damage caused by undesired
wiper activation.<
Rod antenna
If necessary, for example before entering a car
w a s h o r a g a r a g e w i t h a n e l e v a t o r r a m p , r e m o v e
the rod antenna.
Headlamps
Do not wipe dry and do not use abrasive or cor-
rosive cleaning agents. Remove dirt and con-
tamination, such as insects, by soaking with
shampoo and then rinsing with plenty of water. Always use a deicer spray to remove accumu-
lated ice and snow; never use a scraper. Use
window de-icers.
Vehicle paintwork
Regular care contributes greatly to driving safety
and value retention.
Environmental influences varying from one
region to the next can affect the vehicle paint-
work. Base the frequency and scope of car care
on these various influences.
Care of upholstery
Depressions that come about on the upholstery
material of the seats in daily use can be brushed
out using a slightly damp brush against the
grain.
The fact that velour lays down is not a quality
defect but rather is inevitable, as it is with home
textiles or clothing.
In the case of strong sunlight and longer parking
periods, cover the seats or all windows to pre-
vent discoloration.
Care of special parts
Light-alloy wheels*
Especially in the winter months, care for the
wheel rims with wheel rim cleaner. Do not use
acidic, strongly alkaline and abrasive cleaning
agents or steam jets. Follow the manufacturer's
instructions.
Chrome parts*
Carefully clean vehicle parts such as the radiator
grill and door handles with copious quantities of
water and, if necessary, a shampoo additive,
especially when contaminated with road salt.
For additional treatment, use chrome polish.
Rubber parts
Treat only with water or rubber care products.