Ferrari 125 S

vs

Alfa Romeo 1900

Italy vs Italy — 1947 vs 1950

Ferrari 125 S (1947)
Alfa Romeo 1900 (1950)
Specifications
125 S1900 Sprint Zagato
Horsepower118 hp115 hp
Torque83 lb-ft120 lb-ft
Engine Size1,497 cc1,975 cc
0-60 mph10.5 sec
Top Speed106 mph124 mph
¼ Mile17.5 sec
Weight1,654 lbs2,028 lbs
Wheelbase2,420 mm2,500 mm
Length3,950 mm4,310 mm
Units Produced221,304
Value (Excellent)$10,000,000$400,000
Collectibility10/108/10
Rarity10/107/10
The Verdict

This matchup is remarkably close. The 1947 Ferrari 125 S offers lighter weight, greater rarity, stronger collectibility, while the 1950 Alfa Romeo 1900 Sprint Zagato counters with 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.

Overview

The 1947 Ferrari 125 S and 1950 Alfa Romeo 1900 Sprint Zagato stand as two of the most notable Sports Car cars from Post-war. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. On paper, the two are remarkably close in power output, with the 1947 Ferrari 125 S producing 118 hp and the 1950 Alfa Romeo 1900 Sprint Zagato delivering 115 hp. Under the hood, the contrast is notable: the Ferrari 125 S uses a V12 SOHC displacing 1,497 cc, while the Alfa Romeo 1900 relies on a Inline-4 DOHC with 1,975 cc. The 1950 Alfa Romeo 1900 Sprint Zagato claims a higher top speed at 124 mph compared to 106 mph. The Ferrari 125 S carries a weight advantage, tipping the scales 374 lbs lighter. Rarity plays a significant role here — with only 2 units built, the 1947 Ferrari 125 S is considerably scarcer than the Alfa Romeo 1900's 21,304 examples. On the collector market, the 1947 Ferrari 125 S commands a significant premium over the 1950 Alfa Romeo 1900 Sprint Zagato, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1947 Ferrari 125 S rates higher among enthusiasts and auction houses.