Italy vs Italy — 1929 vs 1952
| 6C 1750 Gran Sport Zagato Spider | Disco Volante C52 Spider | |
|---|---|---|
| Horsepower | 85 hp | 158 hp |
| Torque | — | 130 lb-ft |
| Engine Size | 1,752 cc | 1,997 cc |
| Top Speed | 96 mph | 137 mph |
| Weight | 1,852 lbs | 1,620 lbs |
| Wheelbase | 2,745 mm | 2,200 mm |
| Length | 3,900 mm | 4,080 mm |
| Units Produced | 218 | 7 |
| Value (Excellent) | $8,000,000 | $30,000,000 |
| Collectibility | 10/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
Numbers favor the 1952 Alfa Romeo Disco Volante C52 Spider with more power, higher top speed, lighter weight. The 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Alfa Romeo has long offered a diverse lineup, and comparing the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider with the 1952 Alfa Romeo Disco Volante C52 Spider highlights the breadth of the marque's engineering philosophy. The 1952 Alfa Romeo Disco Volante C52 Spider holds a clear advantage in raw power with 158 hp compared to 85 hp, a 73-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 Disco Volante relies on a Inline-4 DOHC with 1,997 cc. The 1952 Alfa Romeo Disco Volante C52 Spider claims a higher top speed at 137 mph compared to 96 mph. The Alfa Romeo Disco Volante carries a weight advantage, tipping the scales 232 lbs lighter. Rarity plays a significant role here — with only 7 units built, the 1952 Alfa Romeo Disco Volante C52 Spider is considerably scarcer than the Alfa Romeo 6C 1750 Gran Sport's 218 examples. On the collector market, the 1952 Alfa Romeo Disco Volante C52 Spider commands a significant premium over the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider, reflecting differences in prestige and rarity.