The 300ZX

Performance

Back in 1989, the performance of the 300ZX, especially the twin turbo, put this car firmly into the super car class with sizzling 0-60 mph and standing 1/4 mile times. Today, their are a growing number of cars that can now match its performance. However, the 300ZX is still a relatively quick car, and requires a lot of skill to utilise its full potential, especially in the wet when a jab on the accelerator will generate considerable sideways motion.

At high speed the 2+2 certainly is more stable than the 2 seater. Racing circuits which involve high speed suit the 2+2 and is the preferred configuration. The slightly lighter 2 seater performs better on short tight twisty circuits.

The non turbo with its different suspension and steering set up feels light and easy to drive compared with the turbo model. With the turbo, there doesn't seem to be the same level of feedback between the road and the steering wheel, and a lot more concentration is required to keep the car going where you want it to.

The car is physically big, heavy and wide. Not a problem on long wide roads with gentle curves as found in countries such as the US. Here you are really in cruise control territory. But, as in most other countries, try driving on a freeway where your wing mirror is only 1 foot away from the median crash barrier, and you soon find you are struggling to drive at the speed limit of 60mph. 60 mph seems more like 90mph! Or try keeping up with a 1600cc Honda CRX on a windy road- you can do it but you're working 10 times harder, making a 10 mile trip seem like 100 miles.

Acceleration times can vary markedly from model to model, and depend on the mileage of the model, and the testing method. Here are some examples:

2+2, non turbo, 5 speed, Australian version (wheels magazine ).

0-60 Km/hr 3.7 sec 0-80 Km/hr 5.4 sec 0-100 Km/hr (60mph)7.9 sec 0-120 Km/hr 10.8 sec
Standing 400m (equiv to 1/4 mile) 15.8 sec, 140 Km/hr (87mph)

Here are some more results:

A :2 seater , non turbo, 5 speed, US version Car & driver August 1989
B :2 seater , turbo, 5 speed, US version Car & driver August 1991
C :2+2 seater , turbo, 5 speed, UK version Autocar & Motor May 1990
D :2 seater , turbo, Automatic, US version Car & driver September 1990

A  B C D
Sec Sec Sec
0-30 mph 2.2  2.0 2.3
0-40 mph 3.5 3.2
0-50 mph 4.9 4.3
0-60 mph 6.7 5.0 5.6 5.9
0-70 mph 9.0 7.6
0-80 mph 11.3 9.4
0-90 mph 14.2 11.6
0-100 mph 18.6 13.1 14.5 15.8
0-110 mph 23.6 17.6
0-120 mph 30.2 21.3 24.5
0-130 mph 26.7 26.7
1/4 mile 15 13.7 14.4 14.5
Speed mph 93 107 100 95

Donn Vickery (California, USA) has also compiled performance figures from publications and IZCC members. All IZCC member data is derived from accelerometer tests or 1/4 mile time slips. Abbreviations used for enthusiast publications are: AS=Autosport, CD=Car and Driver, HR=Hot Rod, MT=Motor Trend, RT=Road & Track, RTM=Road Test Magazine, SCG=Sports Car Graphic, and SCI=Sports Car Illustrated.

0-60

1/4 mile

Lat Braking Max HP/RPM TQ/RPM Wght Mag date
sec sec mph g sp ft Spd Lbs
90 ZX 7.0 15.4 91 .88 60 134 222/6400 198/4800 3219 HR 9/89
90 ZXTT  5.5 14.1 99 .89 70 175 153 300/6400 283/3600 3414 CD 11/89
90 ZXTT 5.6 13.9 103 .94 147 300/6400 283/3600 3414 HR 2/90
90 ZXTT 5.9 14.6 96 .88 70 169 155 300/6400 283/3600 3435 CD 3/90
90 ZXTT(AT) 5.9 14.5 95 .87 70 164 155 280/6400 283/3600 3414 CD 9/90
90 ZXTT 5.4 13.9 105 .90 60 119 155 300/6400 283/3600 3414 SCI 3/90
90 ZXTT 6.0 14.4 101  .88 60 131 159 300/6400 283/3600 3414 MT ?/90
90 GTZ 4.5 13.0 113 .94 60 114 170 430/6400 440/5600 SCI 2/92
90 GTZ 4.6 12.9 109 430/6400 440/5600 MT
90 SR71 5.6 13.9 104 .90 60 132 428/6700 406/4750 RT 12/91
90 GTZ 4.7 13.1 112 1.0 60 108 465/---- MT 2/94
90 Wolf TT 4.7 13.1 110 .96 395/6400 360/3600 3414 CC 3/92
91 ZXTT 5.0 13.7 102 .87 70 168 153 300/6400 283/3600 CD 8/91
92 ZXTT 6.0 14.4 102 .89 60 116 155 300/6400 283/3600 MT 1/92
92 ZXTT 5.0 13.7 102 .88 70 168 153 300/6400 283/3600 CD 2/92
93 ZXTT 5.2 13.8 104 .87 60 125 155 300/6400 283/3600 MT 7/93
93 ZXTT 5.6 14.2 .89 155 300/6400 283/3600 CD 9/93
94 ZXTT 6.0 14.4 100 .88 60 124 300/6400 283/3600 RT 2/94
95 ZX 220/6500 198/4800 3475
95 ZX(2+2) 6.8 15.3 .87 70 177 145 220/6500 198/4800 3414 CD 12/94
95 ZX(CONV) 220/6500 198/4800 3414
95 ZXTT 5.5 13.9 102 .85 60 128 154 300/6400 283/3600 3518 MT 7/95
95 ZXTT 5.7 14.3 300/6400 283/3600 3518 SCI 12/94
95 SMZ 5.3 14.0 102 .92 70 187 365/6400 332/3500 CD 6/95
95 SMZ 5.5 13.9 105 365/6400 332/3500 3601 SCI 9/95
95 GTZ 4.6 12.9 466/---  SCI 12/94
95 ZXTT 14.1 100 300/6400 283/3600 3518 R Wiegard
95 HKS exhaust 14.0 101 318/6400 292/3600 3518 R Wiegard
95 Intake/ex 13.8 104 336/6400 308/3600 3518 R Wiegard
95 Wolf TT 13.2 108 396/6400 360/3600 3518 R Wiegard

Notes:

1. Wolf TT includes exhaust, intake, ECU, and boost jets (14psi.).
2. Stillen GTZ includes larger turbos, intercoolers, injectors (15-17psi).
3. All cars 5-speed, except as noted.