Alfa Romeo 6C 2500 Competizione

vs

Alfa Romeo Disco Volante

Italy vs Italy — 1939 vs 1952

Alfa Romeo 6C 2500 Competizione (1939)
Alfa Romeo Disco Volante (1952)
Specifications
6C 2500 CompetizioneDisco Volante C52 Spider
Horsepower145 hp158 hp
Torque145 lb-ft130 lb-ft
Engine Size2,443 cc1,997 cc
Top Speed124 mph137 mph
Weight2,094 lbs1,620 lbs
Wheelbase2,700 mm2,200 mm
Length4,300 mm4,080 mm
Units Produced47
Value (Excellent)$8,000,000$30,000,000
Collectibility10/1010/10
Rarity10/1010/10
The Verdict

It's a closely fought contest. The 1939 Alfa Romeo 6C 2500 Competizione brings better value to the table, and the 1952 Alfa Romeo Disco Volante C52 Spider answers with higher top speed, lighter weight. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

Alfa Romeo has long offered a diverse lineup, and comparing the 1939 Alfa Romeo 6C 2500 Competizione with the 1952 Alfa Romeo Disco Volante C52 Spider highlights the breadth of the marque's engineering philosophy. On paper, the two are remarkably close in power output, with the 1939 Alfa Romeo 6C 2500 Competizione producing 145 hp and the 1952 Alfa Romeo Disco Volante C52 Spider delivering 158 hp. Under the hood, the contrast is notable: the Alfa Romeo 6C 2500 Competizione uses a Inline-6 DOHC displacing 2,443 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 124 mph. The Alfa Romeo Disco Volante carries a weight advantage, tipping the scales 474 lbs lighter. On the collector market, the 1952 Alfa Romeo Disco Volante C52 Spider commands a significant premium over the 1939 Alfa Romeo 6C 2500 Competizione, reflecting differences in prestige and rarity.