Annual (average) repair and maintenance costs for a 5 year old car

what you are quoting is more than just maintenance. car is over 5 years old things will go bad. Brakes wear out, a few hundred bucks, ac compressor goes bad a 1000? bucks, alternator goes bad a few hundred. these are not maintenance items. these are failed items. maintenance is alignment, oil, rotation, spark plugs, timing belt wiper blades, lights, tires etc.
the older it gets and the more miles it has the more failed items you will have to pay for