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Making the world better, one answer at a time. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car.
Hope that helps and best of luck.By the way most ppl drive about 10,000 miles a yr and do yearly tune ups , plus most spark plugs will last a few years and well over 30,000 miles. Most of the cars from the late 80's up are in the 70,000 to 100,000 mile range for a spark plug change. The improvement in the ignition systems and the plugs has reduced the need to replace them. Your owners manual should give you a mileage figure in the maintenance section. Source(s): Been repairing and restoring cars for 50 years. mustanger Â· 9 years ago.