Cadillac V-16

vs

Voisin C25

USA vs France — 1931 vs 1934

Cadillac V-16 (1931)
Voisin C25 (1934)
Specifications
V-16 Series 452C25 Aerodyne
Horsepower165 hp100 hp
Torque381 lb-ft
Engine Size7,406 cc3,000 cc
Top Speed100 mph87 mph
Weight5,800 lbs3,527 lbs
Wheelbase3,734 mm3,150 mm
Length5,639 mm4,900 mm
Units Produced1,189
Original MSRP$5,350
Value (Excellent)$2,000,000$2,500,000
Collectibility10/1010/10
Rarity9/1010/10
The Verdict

On balance, the 1931 Cadillac V-16 Series 452 makes a stronger case on paper with more power, higher top speed, better value. However, the 1934 Voisin C25 Aerodyne counters with lighter weight, and its appeal extends beyond mere numbers. Choose the 1931 Cadillac V-16 Series 452 for outright capability, or the 1934 Voisin C25 Aerodyne for a more distinctive ownership experience.

Overview

The rivalry between USA and France automotive industries has produced legendary matchups, and the 1931 Cadillac V-16 Series 452 versus 1934 Voisin C25 Aerodyne is among the most fascinating. These two cars represent the best of their national engineering schools. The 1931 Cadillac V-16 Series 452 holds a clear advantage in raw power with 165 hp compared to 100 hp, a 65-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Cadillac V-16 uses a V16 OHV displacing 7,406 cc, while the Voisin C25 relies on a Inline-6 Sleeve-valve with 3,000 cc. The 1931 Cadillac V-16 Series 452 claims a higher top speed at 100 mph compared to 87 mph. The Voisin C25 carries a weight advantage, tipping the scales 2273 lbs lighter. On the collector market, the 1934 Voisin C25 Aerodyne commands a significant premium over the 1931 Cadillac V-16 Series 452, reflecting differences in prestige and rarity.