Voisin C25

vs

Tatra T77

France vs Czechoslovakia — 1934 vs 1934

Voisin C25 (1934)
Tatra T77 (1934)
Specifications
C25 AerodyneT77 Aerodynamic Sedan
Horsepower100 hp60 hp
Torque137 lb-ft
Engine Size3,000 cc2,970 cc
Top Speed87 mph90 mph
Weight3,527 lbs3,307 lbs
Wheelbase3,150 mm3,250 mm
Length4,900 mm5,150 mm
Units Produced255
Value (Excellent)$2,500,000$900,000
Collectibility10/109/10
Rarity10/109/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1934 Voisin C25 Aerodyne excels in more power, stronger collectibility, while the 1934 Tatra T77 Aerodynamic Sedan stands out for higher top speed, lighter weight. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1934 Voisin C25 Aerodyne against the 1934 Tatra T77 Aerodynamic Sedan is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — France versus Czechoslovakia. The 1934 Voisin C25 Aerodyne holds a clear advantage in raw power with 100 hp compared to 60 hp, a 40-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Voisin C25 uses a Inline-6 Sleeve-valve displacing 3,000 cc, while the Tatra T77 relies on a V8 OHC Air-cooled with 2,970 cc. The 1934 Tatra T77 Aerodynamic Sedan claims a higher top speed at 90 mph compared to 87 mph. The Tatra T77 carries a weight advantage, tipping the scales 220 lbs lighter. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.