Safety
As of this writing, the 2011 QX56 hasn't been crash-tested.
Standard safety features include front and side-impact airbags, side-curtain airbags for all three rows, an electronic stability system and active front head restraints. For a full list of safety features, see here. To see how well child-safety seats fit into the QX56, see here.
See also:
Specifications
Engine
This spark ignition system complies with the Canadian standard ICES-002.
Wheels and tires
Road wheel
...
Passenger compartment
CAUTION
Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or cause a fire.
If any electrical equipment does not ...
Active Noise Control (ANC)
By identifying undesirable sounds in the cabin and then playing back through
the speakers sound waves of opposite phase, the original noises are cancelled
out, making the M's interior a quieter, m ...