The Mercedes E-Class All-Terrain Wagon has a standard driver’s side knee airbag mounted low on the dashboard. The knee airbag helps prevent the driver from sliding under the seatbelts or the main frontal airbag; this keeps the driver better positioned during a collision for maximum protection. A knee airbag also helps keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The Q7 doesn’t offer knee airbags.
The E-Class All-Terrain Wagon’s driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The Q7 doesn’t offer a driver alert monitor.
Both the E-Class All-Terrain Wagon and the Q7 have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, available lane departure warning systems, around view monitors and rear cross-path warning.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Mercedes E-Class All-Terrain Wagon is safer than the Audi Q7:
|
E-Class All-Terrain Wagon |
Q7 |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
4 Stars |
4 Stars |
Neck Stress |
186 lbs. |
186 lbs. |
Neck Compression |
21 lbs. |
37 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
Chest Compression |
.4 inches |
.7 inches |
Neck Injury Risk |
29% |
44% |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The National Highway Traffic Safety Administration does side impact tests on new vehicles. In this test, which crashes the vehicle into a flat barrier at 38.5 MPH and into a post at 20 MPH, results indicate that the Mercedes E-Class All-Terrain Wagon is safer than the Audi Q7:
|
E-Class All-Terrain Wagon |
Q7 |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
132 |
187 |
Hip Force |
223 lbs. |
350 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
215 |
337 |
Spine Acceleration |
46 G’s |
62 G’s |
Hip Force |
594 lbs. |
888 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
11 inches |
13 inches |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.