Italy vs Switzerland — 1967 vs 1970
| 33 Stradale | Hai 450 SS Mid-Engine | |
|---|---|---|
| Horsepower | 230 hp | 450 hp |
| Torque | 152 lb-ft | 465 lb-ft |
| Engine Size | 1,995 cc | 6,974 cc |
| 0-60 mph | 5.5 sec | 4.5 sec |
| Top Speed | 162 mph | 180 mph |
| ¼ Mile | 13.5 sec | 12.5 sec |
| Weight | — | 2,646 lbs |
| Wheelbase | 2,350 mm | 2,600 mm |
| Length | 3,970 mm | 4,300 mm |
| Units Produced | 18 | 2 |
| Value (Excellent) | $15,000,000 | $5,000,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
The 1970 Monteverdi Hai 450 SS Mid-Engine emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1967 Alfa Romeo 33 Stradale counters with its unique character, 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 1967 Alfa Romeo 33 Stradale against the 1970 Monteverdi Hai 450 SS Mid-Engine is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Italy versus Switzerland. The 1970 Monteverdi Hai 450 SS Mid-Engine holds a clear advantage in raw power with 450 hp compared to 230 hp, a 220-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo 33 uses a V8 DOHC 32V displacing 1,995 cc, while the Monteverdi Hai 450 SS relies on a V8 OHV with 6,974 cc. In the sprint to 60 mph, the 1970 Monteverdi Hai 450 SS Mid-Engine edges ahead at 4.5 seconds versus 5.5 seconds. Rarity plays a significant role here — with only 2 units built, the 1970 Monteverdi Hai 450 SS Mid-Engine is considerably scarcer than the Alfa Romeo 33's 18 examples. On the collector market, the 1967 Alfa Romeo 33 Stradale commands a significant premium over the 1970 Monteverdi Hai 450 SS Mid-Engine, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 Monteverdi Hai 450 SS Mid-Engine rates higher among enthusiasts and auction houses.