Wheels and tires -> Tire tread for your BMW X4 2014-2018

Mobility  
Wheels and tires  
Driving over rough or damaged road surfaces,  
as well as debris, curbs and other obstacles  
can cause serious damage to wheels, tires and  
suspension parts. This is more likely to occur  
with low-profile tires, which provide less cush‐  
ioning between the wheel and the road. Be  
careful to avoid road hazards and reduce your  
speed, especially if your vehicle is equipped  
with low-profile tires.  
M+S  
Winter and all-season tires with better cold  
weather performance than summer tires.  
Tire tread  
Summer tires  
Do not drive with a tire tread depth of less than  
0.12 inches/3 mm.  
Indications of tire damage or other vehicle mal‐  
functions:  
There is an increased risk of hydroplaning if  
the tire tread depth is less than 0.12 in‐  
ches/3 mm.  
Unusual vibrations while driving.  
Unusual handling such as a strong ten‐  
dency to pull to the left or right.  
Winter tires  
Do not drive with a tire tread depth of less than  
0.16 inches/4 mm.  
Damage can, e.g., be caused by driving over  
curbs, road damage, or similar things.  
Safety information  
Below a tread depth of 0.16 inches/4 mm, tires  
are less suitable for winter operation.  
WARNING  
Damaged tires can lose tire inflation  
pressure, which can lead to loss of vehicle  
control. There is a risk of an accident. If tire  
damage is suspected while driving, immedi‐  
ately reduce speed and stop. Have wheels and  
tires checked. For this purpose, drive carefully  
to the nearest dealer’s service center or an‐  
other qualified service center or repair shop.  
Have vehicle towed or transported as  
needed.◀  
Minimum tread depth  
WARNING  
Wear indicators are distributed around the  
tire's circumference and have the legally re‐  
quired minimum height of 0.063 in‐  
ches/1.6 mm.  
Damaged tires can lose tire inflation  
pressure, which can lead to loss of vehicle  
control. There is a risk of an accident. Do not  
repair damaged tires, but have them re‐  
placed.◀  
They are marked on the side of the tire with  
TWI, Tread Wear Indicator.  
Changing wheels and tires  
Tire damage  
Mounting  
General information  
Inspect your tires regularly for damage, foreign  
objects lodged in the tread, and tread wear.  
Have mounting and wheel balancing carried  
out by a dealer’s service center or another  
qualified service center or repair shop.  
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