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4.2 Current NHTSA
Testing to EU Regulation
NHTSA has initiated a research program to
assess the performance of U.S. compliant vehicles using EU
Directive 96/27/EC. The vehicles included in this program are
identical in design to vehicles tested to FMVSS 214 by NHTSA in
the compliance test program. Three of these vehicles have also
been included in the side impact New Car Assessment Program (NCAP).
The selected vehicles are listed in Table 1. The test results
will be evaluated to determine the level of safety performance of
the vehicles in the matrix for both the U.S. and EU regulation
and establish the probability of occupant injury based on the
injury measures.
The detailed selection criteria for the
vehicles in Table 1 can be found in Appendix A. In addition to
selecting vehicles previously tested to FMVSS 214, the vehicles
chosen have shown a range of side impact performance results
based on the TTI(d) injury measure. Vehicles were also chosen to
be representative of the major manufacturers.
Table 1 -
Vehicles to be Tested to EU Side Impact Regulation
| Vehicle |
Doors |
Side NCAP |
| Ford
Taurus |
4 |
Yes |
| Volvo
850 |
4 |
Yes |
| Nissan
Sentra |
4 |
No |
| Hyundai
Sonata |
4 |
Yes |
| Ford
Mustang |
2 |
No |
| Lexus
SC300 |
2 |
No |
| Geo
Metro |
2 |
No |
| Mitsubishi
Eclipse |
2 |
No |
To date, NHTSA has met with industry
through MVSRAC on January 10 and February 24, 1997. In the first
meeting, the agency presented both its immediate proposal for
testing U.S. compliant vehicles to the current EU standard and
the agency's overall side crash protection research program. The
MVSRAC industry members were asked to participate with NHTSA in
the first phase of testing by providing data from vehicles tested
to the Directive 96/27/EC, or by providing vehicles that NHTSA
could test independently. The industry was responsive and, to
date, the result of this request was the following: GM has
supplied a Geo Metro; Chrysler will be supplying data for the
Dodge Stratus; Ford has loaned NHTSA a EUROSID-1 dummy plus
instrumentation and is supplying a Ford Taurus and possibly a
Ford Thunderbird; Volvo is supplying a Volvo 850; Mitsubishi has
provided test data for the Mitsubishi Eclipse; Saab has provided
data for the Saab 900s; and Volkswagen/Audi has provided partial
data for the Audi 90. Ford has also recently conducted EU
standard testing for their Taurus and Contour vehicles and will
be supplying the data to NHTSA. It is worth noting that with the
exception of test data to be supplied by Ford, the data supplied
from the other manufacturers are from earlier EU side impact
testing. Such testing utilized MDB faces from different suppliers
with varying dynamic responses. NHTSA will not be able to use
these data in its primary analysis because industry and agency
experience has shown that using MDBs with varying dynamic
response in EU side impact testing will lead to unpredictable
vehicle performance.
In parallel with FMVSS 214 requirements,
NHTSA is using two EUROSID-1 dummies in its EU side impact
testing, a dummy in the driver's position and a dummy in the rear
right seat passenger position. This is in contrast to using only
one dummy in the driver position as specified in the EU Directive
96/27/EC. This will provide data to compare with existing FMVSS
214 data for the same vehicles. The use of a rear seat dummy will
be an issue that will have to be resolved with the EU. The
agency's position is that the protection for the rear seat
occupant must be provided by any side impact regulation in that
the relaxation of this requirement would be a reduction in safety
benefits that are in the present U.S. standard.
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