Z31

Nissan 300ZX (1984–1989)
Maintenance Schedule

6 recurring services keep the 1984–1989 Nissan 300ZX healthy — starting with oil changes every 3,000 miles. Budget roughly $2,300–3,900 in routine maintenance over 100,000 miles at typical U.S. shop prices.

Applies to model years 1984, 1985, 1986, 1987, 1988, 1989

Oil change every 3,000 mi
Services tracked 6
Est. cost / 100k mi $2,300–3,900
Biggest single job Timing Belt

Full schedule

Intervals follow the factory maintenance schedule for the 1984-1989 Nissan 300ZX. Cost ranges are typical U.S. shop prices.

Service Interval Est. cost Notes
Oil Change Every 3,000 mi or 3 mo $25–40 Engine oil and filter replacement
Spark Plugs Every 15,000 mi or 12 mo $95–175 Spark plugs and ignition timing
Brake Fluid Every 30,000 mi or 2 yr $45–75 Brake fluid replacement
Transmission Fluid Every 30,000 mi or 3 yr $70–120 Transmission fluid change
Coolant Flush Every 30,000 mi or 3 yr $60–95 Cooling system flush and refill
Timing Belt Every 60,000 mi or 5 yr $400–700 Timing belt and tensioner replacement

Common questions

How often should I change the oil on a 1984–1989 Nissan 300ZX?

Every 3,000 miles or 3 months, whichever comes first. A typical U.S. shop charges $25–40. Engine oil and filter replacement.

How much does it cost to maintain a Nissan 300ZX (1984–1989)?

Routine maintenance on the 1984–1989 Nissan 300ZX runs roughly $2,300–3,900 over 100,000 miles at typical U.S. shop prices, spread across 6 recurring services. Independent shops usually land near the low end; dealers near the high end.

What is the most expensive scheduled service on this 300ZX?

Timing Belt at $400–700, due every 60,000 miles. Timing belt and tensioner replacement.

Other 300ZX generations

More Nissan schedules

Cost ranges are typical U.S. independent-shop and dealer estimates; your local prices vary. Severe driving — towing, short trips, extreme heat or cold — shortens many intervals. Information here is general and may be estimated or AI-assisted — not professional, medical, or veterinary advice. Verify against your owner's manual, a professional, or your vet before acting. See our Terms & Disclaimer.