The Volvo S70 and
V70:
Continuing the Volvo Tradition of Constant Improvement
For 1999, Volvo has continued its philosophy of constant improvement through the evolution of design and engineering and the integration of new technologies to existing product lines. Major improvements have been made to the engine and its management systems, the electrical system and to the braking system. Perhaps most importantly, Volvo has once again taken a major step forward in the area of occupant protection with a third-generation upgrade to SIPS, Volvo's patented, award winning side impact protection system. Volvo pioneered the side impact air bag, the occupant protection device most widely associated with the system, in 1994.
Volvo's current nomenclature system, which debuted with the 1998 models, is based on platform designations that denote both the type of model and its series lineage. This numbering system continues to expand for 1999 with the introduction of the new S80 series. The letter
'IS" signifies the model is a sedan, while "V," representing versatility, indicates the vehicle is a wagon ("C" denotes both coupe and convertible). The number following the letter provides a sense of the platform size. For example, the S80 is larger than the S70, which is in turn larger than the S40, Volvo's small platform offering which is not currently available in North America. The S90 & V90, after a run of nearly 16 years dating back to the 760 series, introduced in 1982, ceased production in the Spring of 1998.· System and performance upgrades made to its world-famous Side Impact Protection System (SIPS)
· Two trigger settings for front air bags deployment
· Automatic door unlocking feature with air bag deployment
· Stability and Traction Control (STC) to provide sure acceleration from a stand still and at speed on slippery roads (T5 turbocharged front wheel-drive only)
· Volvo Traction Control System (TRACS) available on all non-turbocharged front wheel-drive* models
· Antilock brakes with Electronic Brake Distribution to maximize brake
· performance under all conditions and all loads
· Fender mounted turn indicators
· Clutch interlock system (manual gearbox only)
· Cruise Control "On" in-dash indicator light
For 1999, the SIPS system has been extensively re-designed to provide enhanced head
protection in side impacts. While the lower section of the bag continues to help protect
the chest and thorax by limiting the rapid lateral acceleration, which is the primary
cause of injury, an upper section has been added to protect the head. This addition helps
protect the driver or passenger's head from impacting the vehicle structure. Deployment of
this larger bag takes place in less than 25 milliseconds.
The deployment mechanism has also been modified. The side impact sensor is now of an
electrical type and has been relocated to the "B" pillar. The sensor, once
activated, sends a signal to the central Supplementary Restraint System (SRS) control
module that in turn activates the appropriate air bags. The sensor itself consists of a
microprocessor and an acceleration sensor mounted on a circuit board. The front seatbelt
buckles have new Hall-type switches to help ensure better signal exchange.
The "S" in the SIPS acronym stands for system. And the air bags are but part of the overall SEPS system. The B-pillars, the most important link in the system, were reinforced during the 1998 S70 and V70 re-design, in order to help further reduce the risk of severe chest injuries. Additionally, the interior panels on these pillars were given softer padding to help provide more effective head protection.
New for 1999 is a dual stage deployment air bag triggering system. The first level is for low speed frontal accidents and utilizes only the pyrotechnic pretensioners if the occupants are belted and only the airbag if they are not. At the second trigger level, for higher speeds, the pyrotechnic pretensioners and the airbag are utilized if the occupants are belted and just the airbag if they unbelted. A pretensioner is a device that helps remove belt slack and is deployed by a sensor that also deploys the front air bags.
In addition to the above, all Volvo S70 and V70 models are equipped with the following 'passive' safety features:
· Seat belt pretensioners for driver and front passenger seat.
· The steering column is equipped with three split points and, as a result, collapses further away from the driver in the event of certain types of collisions.
· Eye-level Light Emitting Diode (LED) brake light on the rear window which lights faster than the typical halogen bulb units, thus helping to reduce the approaching driver's reaction time.
· Four air bags (two front and two side) to help protect front-seat occupants during both front and side impact.
· Three-point seat belts in all five seating positions.
Head restraints at all five seating positions even on the V70 wagons.
Daytime Running Lights (DRLs) which allow the car to be seen from a greater distance in low-light and poor visibility as well as during bright daylight.
Childproof rear door locks which help prevent children from opening the rear doors and rear hatch on wagons from inside the car.
Electrically heated outside rear view mirrors.
Comfortable, fatigue-reducing seat design.
Seat belt availability for securing child restraint systems in every seating position except the driver's seat.
While there is a seat belt securing device for the front passenger seat, Volvo recommends that all child safety seats and booster cushions/backrests should be used only in the back seats. Volvo also recommends that children and small adults fewer than 4 feet 7 inches should sit in the rear seat properly restrained by the seat belt.
| Copyright © 1985-2001 Auto World / VIS. All rights reserved. *Values are subjective opinions based on the Staff of NABA / VIS and recent market conditions. National Automobile Bankers Associates / Vehicle Information Services is not responsible for actual or claimed deviation. Copyright 2001 NABA/VIS. Auto World a service of VIS. 561-394-0610. |