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
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.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.