Alfa Romeo 6C 2500 Competizione

vs

Alfa Romeo 75 Turbo Evoluzione

Italy vs Italy — 1939 vs 1987

Alfa Romeo 6C 2500 Competizione (1939)
Alfa Romeo 75 Turbo Evoluzione (1987)
Specifications
6C 2500 Competizione75 Turbo Evoluzione IMSA
Horsepower145 hp155 hp
Torque145 lb-ft167 lb-ft
Engine Size2,443 cc1,779 cc
0-60 mph6.5 sec
Top Speed124 mph137 mph
¼ Mile15.0 sec
Weight2,094 lbs2,381 lbs
Wheelbase2,700 mm2,510 mm
Length4,300 mm4,380 mm
Units Produced4500
Value (Excellent)$8,000,000$150,000
Collectibility10/108/10
Rarity10/108/10
The Verdict

It's a closely fought contest. The 1939 Alfa Romeo 6C 2500 Competizione brings lighter weight, greater rarity, stronger collectibility to the table, and the 1987 Alfa Romeo 75 Turbo Evoluzione IMSA answers with higher top speed, better value. 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 1987 Alfa Romeo 75 Turbo Evoluzione IMSA 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 1987 Alfa Romeo 75 Turbo Evoluzione IMSA delivering 155 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 75 Turbo Evoluzione relies on a Inline-4 DOHC 8V Turbocharged with 1,779 cc. The 1987 Alfa Romeo 75 Turbo Evoluzione IMSA claims a higher top speed at 137 mph compared to 124 mph. The Alfa Romeo 6C 2500 Competizione carries a weight advantage, tipping the scales 287 lbs lighter. Rarity plays a significant role here — with only 4 units built, the 1939 Alfa Romeo 6C 2500 Competizione is considerably scarcer than the Alfa Romeo 75 Turbo Evoluzione's 500 examples. On the collector market, the 1939 Alfa Romeo 6C 2500 Competizione commands a significant premium over the 1987 Alfa Romeo 75 Turbo Evoluzione IMSA, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1939 Alfa Romeo 6C 2500 Competizione rates higher among enthusiasts and auction houses.