Alfa Romeo 6C 2500

vs

Voisin C27

Italy vs France — 1939 vs 1934

Alfa Romeo 6C 2500 (1939)
Voisin C27 (1934)
Specifications
6C 2500 Super SportC27 Grand Sport
Horsepower110 hp105 hp
Torque130 lb-ft
Engine Size2,443 cc2,994 cc
0-60 mph12.0 sec
Top Speed106 mph93 mph
¼ Mile18.5 sec
Weight2,646 lbs3,197 lbs
Wheelbase2,700 mm2,900 mm
Length4,700 mm4,700 mm
Units Produced2,312
Value (Excellent)$1,500,000$3,000,000
Collectibility9/1010/10
Rarity8/1010/10
The Verdict

On balance, the 1939 Alfa Romeo 6C 2500 Super Sport makes a stronger case on paper with higher top speed, lighter weight, better value. However, the 1934 Voisin C27 Grand Sport counters with stronger collectibility, and its appeal extends beyond mere numbers. Choose the 1939 Alfa Romeo 6C 2500 Super Sport for outright capability, or the 1934 Voisin C27 Grand Sport for a more distinctive ownership experience.

Overview

The rivalry between Italy and France automotive industries has produced legendary matchups, and the 1939 Alfa Romeo 6C 2500 Super Sport versus 1934 Voisin C27 Grand Sport is among the most fascinating. These two cars represent the best of their national engineering schools. On paper, the two are remarkably close in power output, with the 1939 Alfa Romeo 6C 2500 Super Sport producing 110 hp and the 1934 Voisin C27 Grand Sport delivering 105 hp. Under the hood, the contrast is notable: the Alfa Romeo 6C 2500 uses a Inline-6 DOHC 12V displacing 2,443 cc, while the Voisin C27 relies on a Inline-6 Sleeve-valve with 2,994 cc. The 1939 Alfa Romeo 6C 2500 Super Sport claims a higher top speed at 106 mph compared to 93 mph. The Alfa Romeo 6C 2500 carries a weight advantage, tipping the scales 551 lbs lighter. On the collector market, the 1934 Voisin C27 Grand Sport commands a significant premium over the 1939 Alfa Romeo 6C 2500 Super Sport, reflecting differences in prestige and rarity.