Tatra 603

vs

Tatra T12

Czechoslovakia vs Czechoslovakia — 1956 vs 1934

Tatra 603 (1956)
Tatra T12 (1934)
Specifications
603T12 Standard
Horsepower95 hp24 hp
Torque44 lb-ft
Engine Size2,545 cc1,056 cc
Top Speed56 mph
Weight1,499 lbs
Wheelbase2,740 mm2,470 mm
Length5,065 mm3,400 mm
Units Produced20,422
Value (Excellent)$120,000$80,000
Collectibility5/106/10
Rarity10/108/10
The Verdict

It's a closely fought contest. The 1956 Tatra 603 brings more power to the table, and the 1934 Tatra T12 Standard answers with stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

Tatra has long offered a diverse lineup, and comparing the 1956 Tatra 603 with the 1934 Tatra T12 Standard highlights the breadth of the marque's engineering philosophy. The 1956 Tatra 603 holds a clear advantage in raw power with 95 hp compared to 24 hp, a 71-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Tatra 603 uses a V8 displacing 2,545 cc, while the Tatra T12 relies on a Flat-2 OHV with 1,056 cc. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.