Italy vs Italy — 1966 vs 1929
| 33 Stradale Tipo 33 | 6C 1750 Gran Sport Zagato Spider | |
|---|---|---|
| Horsepower | 230 hp | 85 hp |
| Torque | 152 lb-ft | — |
| Engine Size | 1,995 cc | 1,752 cc |
| 0-60 mph | 5.5 sec | — |
| Top Speed | 162 mph | 96 mph |
| ¼ Mile | 13.8 sec | — |
| Weight | 1,543 lbs | 1,852 lbs |
| Wheelbase | 2,350 mm | 2,745 mm |
| Length | 3,970 mm | 3,900 mm |
| Units Produced | 18 | 218 |
| Original MSRP | $17,000 | — |
| Value (Excellent) | $20,000,000 | $8,000,000 |
| Collectibility | 10/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
The 1966 Alfa Romeo 33 Stradale Tipo 33 holds an edge across most measurable criteria, offering more power, higher top speed, lighter weight. That said, the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider brings better value and remains a compelling choice for enthusiasts who value Alfa Romeo heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1966 Alfa Romeo 33 Stradale Tipo 33 and 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider share a manufacturer in Alfa Romeo, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Alfa Romeo brand. The 1966 Alfa Romeo 33 Stradale Tipo 33 holds a clear advantage in raw power with 230 hp compared to 85 hp, a 145-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo 33 Stradale uses a V8 DOHC 32V displacing 1,995 cc, while the Alfa Romeo 6C 1750 Gran Sport relies on a Inline-6 DOHC Supercharged with 1,752 cc. The 1966 Alfa Romeo 33 Stradale Tipo 33 claims a higher top speed at 162 mph compared to 96 mph. The Alfa Romeo 33 Stradale carries a weight advantage, tipping the scales 309 lbs lighter. Rarity plays a significant role here — with only 18 units built, the 1966 Alfa Romeo 33 Stradale Tipo 33 is considerably scarcer than the Alfa Romeo 6C 1750 Gran Sport's 218 examples. On the collector market, the 1966 Alfa Romeo 33 Stradale Tipo 33 commands a significant premium over the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider, reflecting differences in prestige and rarity.