Italy vs Italy — 1929 vs 1939
| 6C 1750 Gran Sport Zagato Spider | 6C 2500 Super Sport | |
|---|---|---|
| Horsepower | 85 hp | 110 hp |
| Torque | — | 130 lb-ft |
| Engine Size | 1,752 cc | 2,443 cc |
| 0-60 mph | — | 12.0 sec |
| Top Speed | 96 mph | 106 mph |
| ¼ Mile | — | 18.5 sec |
| Weight | 1,852 lbs | 2,646 lbs |
| Wheelbase | 2,745 mm | 2,700 mm |
| Length | 3,900 mm | 4,700 mm |
| Units Produced | 218 | 2,312 |
| Value (Excellent) | $8,000,000 | $1,500,000 |
| Collectibility | 10/10 | 9/10 |
| Rarity | 10/10 | 8/10 |
This matchup is remarkably close. The 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider offers lighter weight, greater rarity, stronger collectibility, while the 1939 Alfa Romeo 6C 2500 Super Sport counters with more power, higher top speed, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
The Alfa Romeo 6C 1750 Gran Sport lineage tells a fascinating story of automotive evolution. Comparing the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider with the 1939 Alfa Romeo 6C 2500 Super Sport reveals how Alfa Romeo refined and reimagined one of its most important nameplates over the years. The 1939 Alfa Romeo 6C 2500 Super Sport holds a clear advantage in raw power with 110 hp compared to 85 hp, a 25-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo 6C 1750 Gran Sport uses a Inline-6 DOHC Supercharged displacing 1,752 cc, while the Alfa Romeo 6C 2500 relies on a Inline-6 DOHC 12V with 2,443 cc. The 1939 Alfa Romeo 6C 2500 Super Sport claims a higher top speed at 106 mph compared to 96 mph. The Alfa Romeo 6C 1750 Gran Sport carries a weight advantage, tipping the scales 794 lbs lighter. Rarity plays a significant role here — with only 218 units built, the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider is considerably scarcer than the Alfa Romeo 6C 2500's 2,312 examples. On the collector market, the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider commands a significant premium over the 1939 Alfa Romeo 6C 2500 Super Sport, reflecting differences in prestige and rarity.