Japan vs USA — 2023 vs 1999
| Z Performance (RZ34) | Series 1 Supercharged | |
|---|---|---|
| Horsepower | 400 hp | 450 hp |
| Torque | 350 lb-ft | 380 lb-ft |
| Engine Size | 2,997 cc | 3,990 cc |
| 0-60 mph | 4.0 sec | 3.9 sec |
| Top Speed | 155 mph | 175 mph |
| ¼ Mile | 12.2 sec | 12.3 sec |
| Weight | 3,391 lbs | 2,750 lbs |
| Wheelbase | 2,550 mm | 2,489 mm |
| Length | 4,380 mm | 4,191 mm |
| Units Produced | — | 249 |
| Original MSRP | $52,990 | $107,982 |
| Value (Excellent) | $65,000 | $250,000 |
| Collectibility | 6/10 | 7/10 |
| Rarity | 4/10 | 9/10 |
The 1999 Shelby Series 1 Supercharged emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 2023 Nissan Z Performance (RZ34) counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
Putting the 2023 Nissan Z Performance (RZ34) against the 1999 Shelby Series 1 Supercharged is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Japan versus USA. The 1999 Shelby Series 1 Supercharged holds a clear advantage in raw power with 450 hp compared to 400 hp, a 50-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Nissan Z uses a V6 DOHC 24V Twin-Turbocharged displacing 2,997 cc, while the Shelby Series 1 relies on a V8 DOHC Supercharged with 3,990 cc. In the sprint to 60 mph, the 1999 Shelby Series 1 Supercharged edges ahead at 3.9 seconds versus 4.0 seconds. The Shelby Series 1 carries a weight advantage, tipping the scales 641 lbs lighter. On the collector market, the 1999 Shelby Series 1 Supercharged commands a significant premium over the 2023 Nissan Z Performance (RZ34), reflecting differences in prestige and rarity.