Nissan 300ZX Twin Turbo (Z32)
The 1990 Nissan 300ZX Twin Turbo Z32 continued the technological excellence that defined this generation of Z car. As the model matured from its 1989 debut, the 1990 model year benefited from production refinements that addressed early issues while maintaining the car's extraordinary specification and performance.
The VG30DETT twin-turbocharged V6 carried over with its 300 horsepower and 283 lb-ft of torque, channeled through either a five-speed manual or four-speed automatic transmission. The twin-turbo arrangement, using matched Garrett T25 turbochargers, provided a boost delivery that was remarkably smooth for the era, with usable power available from approximately 3,000 rpm and full boost arriving by 4,000 rpm.
The Z32's multi-link suspension system remained a class-leading feature. Four aluminum links at each corner provided precise wheel location under all driving conditions, allowing Nissan's engineers to tune toe, camber, and compliance characteristics independently. The result was a car that combined excellent ride comfort with sharp, responsive handling — a difficult balance that few competitors achieved.
For 1990, the optional Super HICAS four-wheel steering system continued to be available, adding electrically actuated rear steering that improved both high-speed stability and low-speed agility. While some purists preferred the more direct feel of the non-HICAS car, the system was well-calibrated and generally enhanced the driving experience.
The Z32's performance was remarkable in the context of its era. Zero to 60 mph in approximately 5.0 seconds, a quarter mile in the low 13-second range, and a governed top speed of 155 mph made it competitive with the Porsche 911 Carrera 2, which cost nearly twice as much. The car's T-bar roof option (available on the two-seat model) added open-air enjoyment without significantly compromising rigidity.
The interior design was driver-focused, with the instrument panel angled toward the driver and comprehensive gauges providing full engine monitoring. The available Bose audio system was among the best factory audio installations of the era. Build quality was high, reflecting Nissan's determination to prove that Japanese manufacturers could match European standards.
The 1990 model year was a high point for the Z32, arriving after initial production challenges had been resolved but before the model began to face stiffer competition from the Toyota Supra (1993) and Mazda RX-7 FD (1992). The Z32 Twin Turbo of this vintage represents the model at its most refined and capable.
Today, the Z32 300ZX Twin Turbo is experiencing a significant resurgence in collector interest. The car's combination of striking design, sophisticated engineering, and potent performance has aged well, and values have risen accordingly. Manual transmission examples in good original condition are particularly sought after, representing one of the finest Japanese sports cars of the golden 1990s era.
The Z32 engine bay is notoriously cramped, making inspection and maintenance difficult. Check for boost leaks in the extensive vacuum hose system. Verify timing belt service history, as the VG30DETT is an interference engine. Test the HICAS system if equipped. Look for rust in the rear quarters and underbody. Manual transmission cars are significantly more desirable. T-bar roof models should be checked for water leaks.
Produced at Nissan's Hiratsuka Plant. The 1990 model year benefited from production maturity after the 1989 launch. Available in both two-seat and 2+2 configurations, with naturally aspirated and twin-turbo engine options.