Cars / Nissan 300ZX (Z32)

Nissan 300ZX (Z32) (1990–1996)

Z32 · VG30DE / VG30DETT V6 (NA or twin-turbo)

Verdict: A 1990s tech showcase that still looks modern. Twin-turbos need compression, boost, and cooling honesty; every Z32 needs timing-belt proof and a dry T-top.

At a glance

Risk 4/5 Market: TT = complexity premium

Must-have records:

Timing belt + water pump
Turbo seals / boost history (TT)
T-top seal and drain service
Rust / accident photos

Live listings

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Parts & tools: Shop parts at Summit Racing.

Buy-risk rundown

Issue	Symptom	How to check	Typical cost (as of Nov 2026)
Timing belt (interference VG30)	None until failure	Demand ~60k mi / 6–7 year service proof	Cost not yet verified on this page [1][2]
T-top seals and drain clogs	Wet carpets, B-pillar rust	Water-test drains; lift carpets	Seal kits exist; labor varies — not yet verified [1]
Rust (rockers, jambs, spare well, underbody)	Bubbling paint, soft floors	Lift and probe	Structural rust can exceed car value [1][3]
Twin-turbo plumbing / seals (TT)	Boost leaks, oil in intercoolers, smoke	Boost test; compression/leakdown	Not yet verified as a single job price [2]
HICAS / suspension bushings	Wander, rear-steer oddities	Test drive; inspect lines and bushes	Not yet verified [1]

Cost figures checked against the sources below in Nov 2026. Bracketed numbers refer to the source list.

Notes

NA cars are simpler and usually cheaper; Twin Turbos need a specialist PPI.
Stock or documented builds beat mystery 500-hp orphans.

Before you buy

Use our printable pre-purchase inspection checklist and get a PPI from a marque specialist.

Sources

Hagerty, 1990–96 300ZX buyer's guide (accessed Nov 2026)
Car and Driver, What to Buy: 1990–96 300ZX (accessed Nov 2026)
Garage Dreams, 300ZX buyer's guide (accessed Nov 2026)

Last updated 2026-11-05. Costs vary by region and shop.

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