Alfa Romeo 6C 1750 Gran Sport

vs

Alfa Romeo Alfasud Sprint

Italy vs Italy — 1929 vs 1980

Alfa Romeo 6C 1750 Gran Sport (1929)
Alfa Romeo Alfasud Sprint (1980)
Specifications
6C 1750 Gran Sport Zagato SpiderAlfasud Sprint Veloce 1.5
Horsepower85 hp95 hp
Torque93 lb-ft
Engine Size1,752 cc1,490 cc
0-60 mph10.8 sec
Top Speed96 mph109 mph
Weight1,852 lbs1,995 lbs
Wheelbase2,745 mm2,450 mm
Length3,900 mm3,990 mm
Units Produced21812,500
Original MSRP$8,900
Value (Excellent)$8,000,000$22,000
Collectibility10/106/10
Rarity10/107/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider excels in lighter weight, greater rarity, stronger collectibility, while the 1980 Alfa Romeo Alfasud Sprint Veloce 1.5 stands out for more power, higher top speed, better value. The best advice? Drive both if you can, then follow your instincts.

Overview

The 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider and 1980 Alfa Romeo Alfasud Sprint Veloce 1.5 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. On paper, the two are remarkably close in power output, with the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider producing 85 hp and the 1980 Alfa Romeo Alfasud Sprint Veloce 1.5 delivering 95 hp. 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 Alfasud Sprint relies on a Flat-4 SOHC with 1,490 cc. The 1980 Alfa Romeo Alfasud Sprint Veloce 1.5 claims a higher top speed at 109 mph compared to 96 mph. 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 Alfasud Sprint's 12,500 examples. On the collector market, the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider commands a significant premium over the 1980 Alfa Romeo Alfasud Sprint Veloce 1.5, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1929 Alfa Romeo 6C 1750 Gran Sport Zagato Spider rates higher among enthusiasts and auction houses.