Moderate overlap front: original test
Tested vehicle: 2007 Mercedes-Benz R 500 4-door 4wd
Rating applies to 2006-12 models
The Mercedes-Benz R-Class was introduced in the 2006 model year and restyled for the 2011 model year. Frontal ratings are assigned by the Institute based on a test conducted by Mercedes-Benz.
| Evaluation criteria | Rating |
|---|---|
| Overall evaluation | |
| Structure and safety cage | |
| Driver injury measures | |
| Head/neck | |
| Chest | |
| Leg/foot, left | |
| Leg/foot, right | |
| Driver restraints and dummy kinematics | |
Technical measurements for this test
Measures of occupant compartment intrusion on driver side
| Evaluation criteria | Measurement |
|---|---|
| Test ID | VTF0719 |
| Footwell intrusion | |
| Footrest (cm) | 6 |
| Left (cm) | 9 |
| Center (cm) | 10 |
| Right (cm) | 8 |
| Brake pedal (cm) | 10 |
| Instrument panel rearward movement | |
| Left (cm) | 2 |
| Right (cm) | 0 |
| Steering column movement | |
| Upward (cm) | 0 |
| Rearward (cm) | -4 |
| A-pillar rearward movement (cm) | 2 |
Driver injury measures
| Evaluation criteria | Measurement |
|---|---|
| Test ID | VTF0719 |
| Head | |
| HIC-15 | 350 |
| Peak gs at hard contact | negligible |
| Neck | |
| Tension (kN) | 1.4 |
| Extension bending moment (Nm) | 15 |
| Maximum Nij | 0.40 |
| Chest maximum compression (mm) | 41 |
| Legs | |
| Femur force - left (kN) | 2.4 |
| Femur force - right (kN) | 2.0 |
| Knee displacement - left (mm) | 3 |
| Knee displacement - right (mm) | 9 |
| Maximum tibia index - left | 0.35 |
| Maximum tibia index - right | 0.63 |
| Tibia axial force - left (kN) | 1.7 |
| Tibia axial force - right (kN) | 3.0 |
| Foot acceleration (g) | |
| Left | 98 |
| Right | 88 |
Side: original test
Tested vehicle: 2008 Mercedes-Benz R 350 4-door 4wd with standard head curtain airbags for all three rows of seats and standard front and 2nd row seat-mounted torso airbags
Rating applies to 2006 models
The Mercedes-Benz R class was introduced in the 2006 model year. Beginning with 2007 models, side torso airbags were made standard for second row seat occupants (they were optional in 2006 models).
Two tests of the R-Class were conducted because in the first test, the airbag warning lamp remained illuminated prior to the test, indicating a possible airbag malfunction. Mercedes-Benz diagnostics indicated the fault was confined to the second row right torso airbag, opposite the rear dummy's seating position. Nevertheless, the second test was conducted to determine if the airbag fault warning influenced the results. The second test (without a fault warning) produced very similar injury measures, which confirm the validity of the first test. Therefore, all ratings are based on averaged results from both tests.
| Evaluation criteria | Rating |
|---|---|
| Overall evaluation | |
| Structure and safety cage | |
| Driver injury measures | |
| Head/neck | |
| Torso | |
| Pelvis/leg | |
| Driver head protection | |
| Rear passenger injury measures | |
| Head/neck | |
| Torso | |
| Pelvis/leg | |
| Rear passenger head protection | |
Technical measurements for this test
Measures of occupant compartment intrusion on driver side
| Test ID | CES0805 | CES0816 |
|---|---|---|
| B-pillar to longitudinal centerline of driver's seat (cm) | -11.0 | -10.0 |
| Negative numbers indicate the amount by which the crush stopped short of the seat centerline. | ||
Driver injury measures
| Evaluation criteria | Measurement | |
|---|---|---|
| Test ID | CES0805 | CES0816 |
| Head HIC-15 | 112 | 81 |
| Neck | ||
| Tension (kN) | 1.3 | 1.0 |
| Compression (kN) | 0.0 | 0.1 |
| Shoulder | ||
| Lateral deflection (mm) | 47 | 47 |
| Lateral force (kN) | 1.8 | 1.8 |
| Torso | ||
| Maximum deflection (mm) | 51 | 50 |
| Average deflection (mm) | 41 | 43 |
| Maximum deflection rate (m/s) | 4.30 | 3.97 |
| Maximum viscous criterion (m/s) | 0.88 | 0.98 |
| Pelvis | ||
| Iliac force (kN) | 1.2 | 1.0 |
| Acetabulum force (kN) | 1.7 | 2.1 |
| Combined force (kN) | 2.9 | 3.1 |
| Left femur | ||
| L-M force (kN) | 0.3 | 0.4 |
| L-M moment (Nm) | 150 | 153 |
| A-P moment (Nm) | -47 | -51 |
Passenger injury measures
| Evaluation criteria | Measurement | |
|---|---|---|
| Test ID | CES0805 | CES0816 |
| Head HIC-15 | 17 | 9 |
| Neck | ||
| Tension (kN) | 0.1 | 0.1 |
| Compression (kN) | 0.4 | 0.4 |
| Shoulder | ||
| Lateral deflection (mm) | 10 | 8 |
| Lateral force (kN) | 0.8 | 0.6 |
| Torso | ||
| Maximum deflection (mm) | 12 | 12 |
| Average deflection (mm) | 11 | 10 |
| Maximum deflection rate (m/s) | 2.02 | 1.88 |
| Maximum viscous criterion (m/s) | 0.09 | 0.11 |
| Pelvis | ||
| Iliac force (kN) | 1.1 | 0.5 |
| Acetabulum force (kN) | 0.6 | 0.5 |
| Combined force (kN) | 1.6 | 0.9 |
| Left femur | ||
| L-M force (kN) | 0.3 | 0.3 |
| L-M moment (Nm) | 103 | 72 |
| A-P moment (Nm) | -30 | -39 |