Report Abuse. Hello, Yes, 'biannual' means twice a year. It is biennial (note the spelling is ONE letter different!!!) that means every two years. You can also use the term semi-annual for twice a year. Now I was ready to tell you different and then I looked it up in this source: http://www.bartleby.com/68/34/834.html. This is always a great source for many language questions: www.bartleby.com --I was using the 'usage' section for this question.
Fortunately, depreciation does not continue at this rate, but it is still faster for new cars than for old ones. On average, a new car will lose as much as 19 percent of its value in its first year of ownership. That means that your $20,000 new car will be worth about $16,200 after just one year. With each successive year, the rate of depreciation decreases significantly. Check out the car depreciation chart to see how a new car may decrease in value over the first five years.
A new AAA reports shows, on average, the cost of driving 15,000 miles a year rose 1.17 cents to 60.8 cents per mile, or $9,122 per year. Overall, that's a roughly 2% increase on the cost of operating a car last year.Auto club AAA studies five cost categories â maintenance, fuel, tires, insurance and depreciation â for its annual Your Driving Costs study.The biggest percentage increase this year was in maintenance costs, which grew by 11.26% to 4.97 cents per mile, on average, for sedan owners.verall, that's a roughly 2% increase on the cost of operating a car last year. Auto club AAA studies five cost categories â maintenance, fuel, tires, insurance and depreciation â for its annual Your Driving Costs study.