‘Lead foot’ COASTING DOWN Lonsdale in a big Lincoln Continental the other day, I glanced at the instant fuel economy readout on the instrument panel and was astounded to see that it read 5.7 km (SO mpg). This can't be right, I thought to myself. How could a big, heavy luxury car with a 3.8 litre V6 engine get 50 mpg? Later, when ciimbing Lonsdale in the other direc- tion, I noticed that the in- stant fuel readout dropped like a rock, registering as low as 2 mpg. This certainly didn’t cor- respond to Transport Canada’s fuel consumption ratings. The Continental is rated at 13.3 litres per 100 kilometres (21 mpg} in city driving, and 8.5 litres per 100 kilometres (33 mpg) on 1/100 the highway. How could there be such a difference between my experience and Transport Canada’s figures? Average fuel economy rat- ings are exactly that: average. Fuel consumption at any given moment in any car can vary widely. More to the point, average fuel economy can be significantly affected by the way we drive. A lead-footed driver will get considerably worse fuel economy for the same kind of car. Most cars use ten per cent less fuel at 90 km/h than at 100 km/h primarily because the engine is running faster. AU TOM OT !I drivers waste fue/ AutoMotion However, you don’t have to be going fast to get poor fuel economy. Sudden starts and stops use up considerably more gasoline than gentle, pro- gressive stops and_ starts. Defensive driving techniques such as anticipating stops and watching the traffic ahead of you can significant- ly improve fuel efficiency, especially in city traffic. If you have a manual transmission, upshifting sooner will improve fuel ef- ficiency, and running in overdrive on the highway will also use less fuel. Unnecessary idling can also waste fuel. One minute of idling uses up more fuel than restarting the engine, so if you’re going to be waiting for someone, it’s a good idea to turn off the engine and restart it later (assuming you have a reliable battery). The root cause of people rushing to and from traffic lights is often poor planning and leaving things to the last minute (I’m sure most of us ICBC releases major study on “IT COMES as no surprise that in western society, the automobile is king. It pro- vides mobility, sociality, economic gain, existential meaning and social status... for the elderly, the vehicle is the enhancer of lifestyle.”’ So says Dr, Peter Rothe, Manager of research and evaluation for the Insurance Corporation of British Col- umbia, in a new book entitl- ed The Safety of Elderly Drivers — Yesterday's Young in Today's Traffic. Rothe’s three-year study of elderly motorists seeks to explain not only the nature of their involvement in traf- fic accidents, but also the reality of life and driving for people 55 years and older. This multi-perspective research method was used in the 1987 publications, Rethinking Young Drivers and Motorcyclists — Image and Reality and for Never Say Always: Perspectives on Safety Belt Use released in 1988. Today, 25 per cent of drivers on the road are 55 or older, By 2050 that figure will grow to 39 per cent. Rothe cautions that the deci- sions we make today on el- derly driving issues will be ours to live with tomorrow. Accident statistics in B.C. show that the elderly are less likely than any other age group to be involved in a motor vehicle accident. However, their rate of acci- dents per kilometre driven is higher than average and they are more likely to be respon- sible for the accident. In gathering research data, Rothe analyzed past research, conducted a ques- tionnaire survey of 904 motorists age 55 and over and held focus group inter- views with another 162 el- derly motorists. He also studied 1986 B.C. accident data and interviewed a fur- ther 130 elderly motorists involved in injury-producing accidents that year. Combined, this data pro- vided an interesting look at the changing lifestyle of the elderly, the role of the automobile jn that lifestyle, the nature of and reasons for the driving that is done, and the circumstances surroun- ding their accidents. More importantly, Rothe believes that the information collected provides important direction to improve traffic safety for the elderly and to handle the delicate and often traumatic issue of licence renewals, driving and medi- cal tests, and cessation of driving. CAR IS LIFELINE Most elderly motorists learned to drive before or during the 1920s, by themselves or with friends in Model Ts on dirt roads. Now, they’re driving high- tech vehicles on congested multi-lane highways coping with different laws and dif- ferent driver attitudes. The automobile is a tremendously important lifeline that connects them to such pleasurable pursuits as shopping, visiting family and friends, vacationing and travel, social and cultural events or entertainment. It also is an important link to necessary health and social services. From his studies, Rothe concludes that the elderly recognize some of the physi- cal problems that come with aging. To compensate for lessening abilities and to reduce the risk of accidents, they tend to avoid morning and afternoon rush hour traffic. They also often choose not to drive at night to avoid lower visibility and headlight glare and in bad weather that results in visibility prob- lems and slippery roads. While those surveyed ad- mitted that they could be susceptible to poorer eyesight and reflexes, most thought themselves to be “good to excellent’’ drivers. The eiderly believe that ex- perience, wisdom, extra pa- tience and caution can com- pensate for these deficien- cies. Elderly motorists feel their age makes them targets for younger, impatient motorists. They also feel that an elderly driver is more likely to be blamed for an accident. In fact, the accident data clearly show that they are more often judged responsi- ble in crashes than middle- aged drivcrs. Their pet peeve: are pro- ple who are rude or who cut in and out of traffic without signalling, and pedestrians who disobey traffic rules. They also dislike road signage placed too close to points where driving deci- sions must be made, the poor visibility of street signs and the lack of left turn lanes. Elderly motorists occa- sionally have to be on the road at times they would otherwise avoid. In many cases, a trip to a medical fa- cility, an urgent favor for a friend or a family responsi- bility are cited as reasons. Along with the problems of headlight giare, rain, fog and slippery road _condi- tions, the study also in- dicates that intersections are troublesome spots for elderly drivers, especially left turns. Poorer vision and depth perception result in a failure to judge gaps in oncoming traffic. Failure to yield is a common charge against motorists over 55 in acci- dents. Whenever they are involv- ed in accidents they tend to assign responsibility or cause to other drivers, the weather and road conditions and to road engineers or city plan- ners. Rothe’s study notes that accidents are more likely to take place on the way home, when the motorist’s thoughts may dwell on the anticipa- tion of getting home and the recap of the outing which often concludes the trip. Y E S are guilty of that). Simply adding five minutes to a commuting time is often enough to achieve better fuel economy and reduce wear and tear on the car, not to mention the driver. There are other things you can do to improve fuel economy. Underinflated tires worsen fuel economy because their rolling resistance is greater requiring more engine power to propel the car. Use a good quality air pressure gauge to check the inflation pressure of your tires when they are cold and inflate them to the pressure recommended by the vehicle manufacturer. Don’t carry around extra weight in the trunk because the more weight the engine has to pull, the more fuel it uses. Remove roof racks and elderly From their comments to researchers, three major fears haunt elderly drivers: the loss of personal at- tributes — such as failing vi- sion or the onset of arthritis, the loss of driving privileges, and involvement in an acci- dent. Health is both a reason for and a reason for not driving. That is, vehicles provide access to the health care system, but failing health can result in the loss of driving privileges. Most doctors believe that poor social health leads to physi- cal health problems. Thus the loss of driving privileges could create men- 37 - Friday, April 27, 1990 - North Shore News close the windows when travelling on the highway. Both increase the car’s air resistance, and worsen fuel economy. Most cars today have flow-through ventilation systems which take the place of open windows. Air conditioning systems increase fuel comsumption by as much as 20 per cent in city traffic. Lastly, keep your engine well-tuned. It can reduce fuel consumption by up to ten per cent. Today’s lightweight, fuel-efficient cars have numerous devices to improve fuel economy, such as elec- tronic fuel injection systems and overdrive transmissions. But the driver still plays an important part in getting the most out of any fuel-effi- cient car. drivers tal/social difficulties that could result in greater physi- cal health problems. When asked, most elderly motorists believed that there should be some kind of re- testing (especially an eye test and a road test) as a prere- quisite to licence renewal. However, many said they would feel nervous or threatened at being re-tested. Half of this group thought those 65 or 70 and older should be re-tested. The other half said all motorists, regardless of age, should re-qualify themselves to drive, as anything else would See Driver Page 38 istomers. saved the: PNE sale ON ANY NEW TOYOTA CARS OR TRUCKS SALE ENDS APRIL 30