Italy vs USA — 1989 vs 1999
| SZ ES-30 Sprint Zagato | Series 1 Supercharged | |
|---|---|---|
| Horsepower | 210 hp | 450 hp |
| Torque | 181 lb-ft | 380 lb-ft |
| Engine Size | 2,959 cc | 3,990 cc |
| 0-60 mph | 6.8 sec | 3.9 sec |
| Top Speed | 152 mph | 175 mph |
| ¼ Mile | 14.9 sec | 12.3 sec |
| Weight | 2,778 lbs | 2,750 lbs |
| Wheelbase | 2,510 mm | 2,489 mm |
| Length | 4,058 mm | 4,191 mm |
| Units Produced | 1,036 | 249 |
| Original MSRP | $80,000 | $107,982 |
| Value (Excellent) | $200,000 | $250,000 |
| Collectibility | 8/10 | 7/10 |
| Rarity | 7/10 | 9/10 |
The 1999 Shelby Series 1 Supercharged emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1989 Alfa Romeo SZ ES-30 Sprint Zagato counters with stronger collectibility, 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.
When Italy engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1989 Alfa Romeo SZ ES-30 Sprint Zagato and 1999 Shelby Series 1 Supercharged embody their respective national automotive traditions while competing in the same arena. The 1999 Shelby Series 1 Supercharged holds a clear advantage in raw power with 450 hp compared to 210 hp, a 240-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo SZ uses a V6 SOHC 12V displacing 2,959 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 6.8 seconds. Rarity plays a significant role here — with only 249 units built, the 1999 Shelby Series 1 Supercharged is considerably scarcer than the Alfa Romeo SZ's 1,036 examples.