Cisitalia was founded in 1946 with racing ambition at its core. The initial D46 was conceived by Dante Giacosa — who had previously designed the Fiat 500 Topolino — and used Fiat street car components, including engine and suspension, modified substantially for competition. Dry sump lubrication and engine tuning raised power to 60–70 bhp. A spaceframe chassis and sub-400 kg weight gave the car a strong power-to-weight ratio. The D46 debuted successfully in 1946, dominating the voiturette series. Tazio Nuvolari was among the drivers who won races in the car, an extraordinary endorsement from one of the greatest drivers in history.
Encouraged by the D46's success, Dusio commissioned a full Grand Prix car. He approached Ferry Porsche — son of Ferdinand Porsche, who had himself recently been released from Allied captivity — to design the machine. The result was the Cisitalia 360, an advanced design featuring a mid-engined layout and four-wheel drive at a time when front-engined, rear-drive configurations were universal in Grand Prix racing. The 360 was technically extraordinary but financially ruinous. Its complexity and cost drove Dusio's company to the brink of bankruptcy, and the car never raced competitively at the top level.
Alongside the racing programme, Dusio commissioned Europe's leading coachbuilders to create road cars. In 1947, Pinin Farina produced a chassis with a handcrafted aluminium body for the 202 GT. The car debuted at the Villa d'Este Gold Cup in Como and at the 1947 Paris Motor Show, where it was immediately recognized as a transformative achievement in automotive design. Unlike prevailing practice — which treated the engine compartment, passenger cabin, and headlamps as separate design elements — the Cisitalia 202 integrated everything into a single continuously flowing surface, with no sharp edges separating functional zones.
In 1951, the Museum of Modern Art in New York included the Cisitalia 202 in its landmark Eight Automobiles exhibition, alongside a 1930 Mercedes-Benz SS, a 1939 Bentley, a Willys Jeep, and four other machines selected for their design quality. The 202 is now part of MoMA's permanent collection. Despite the critical acclaim, commercial success was elusive: the car's high production cost limited output to approximately 170 units between 1947 and 1952, most coachbuilt by Pinin Farina, Vignale, or Stabilimenti Farina.
Several competition variants of the 202 were produced. The 202 MM Spider — later known as the 202 SMM Nuvolari — was built for racing and named after a class victory at the 1947 Mille Miglia, where Nuvolari drove a Cisitalia spider to second overall and first in class, leading for much of the race before heavy rain caused problems. The car is identifiable by its large rear fins, twin windscreens, and traditional Italian red livery. About 20 cars were produced in this configuration, with bodies by Stabilimenti Farina. The engineering team for these competition variants included Carlo Abarth — later to found his own celebrated tuning and racing enterprise — alongside Dante Giacosa and Giovanni Savonuzzi.
The financial strain of the 360 Grand Prix project proved too severe. Dusio relocated to Argentina, and Cisitalia as a significant force in Italian motorsport and design effectively came to an end in the early 1950s. The brand produced further models but none matched the impact of the D46 or the 202 GT.
Cisitalia occupies an outsized place in both motorsport history and design history relative to its brief active life. The D46 proved Fiat-derived components could be made competitive; the 360 anticipated the mid-engine revolution by more than a decade; and the 202 GT's presence in the MoMA permanent collection marks the brand as one of the few automotive manufacturers whose work is regarded as high art in the most literal institutional sense.