Isotta Fraschini — the Milan straight-eight luxury cars, 1900 to 1949
Isotta Fraschini was a Milan luxury car maker, founded in 1900 by Cesare Isotta and the brothers Vincenzo, Antonio and Oreste Fraschini. It built one of the first production cars with a straight-eight engine, the Tipo 8 of 1919, and in the 1920s sold expensive chassis to wealthy buyers in the United States, including film stars such as Rudolph Valentino and Clara Bow. The Depression and a political push towards aero engines ended car production in the 1930s, and a last attempt, the rear-engined Monterosa, failed in 1949. The name survives in engine making and returned to racing in 2024 with the Tipo 6 LMH hypercar.

Key takeaways
- Società Milanese Automobili Isotta, Fraschini & C. was founded in Milan on 27 January 1900 to import, sell and repair cars.
- Vincenzo Trucco won the 1908 Targa Florio in an Isotta Fraschini Type I.
- The Tipo 8 of 1919 was the first production car with a straight-eight engine; 1,380 cars of all Tipo 8 versions were built.
- The 7.4-litre Tipo 8A of 1924–1931 cost more than a Duesenberg Model J; 950 were made.
Isotta Fraschini at a glance
| Fact | Value |
|---|---|
| Founded | 27 January 1900, Milan |
| Founders | Cesare Isotta; Vincenzo, Antonio and Oreste Fraschini |
| Own cars from | 1904 |
| Chief engineer | Giustino Cattaneo (resigned 1933) |
| Best-known cars | Tipo 8, Tipo 8A, Tipo 8B, Tipo 8C Monterosa |
| Other products | Aero, marine and industrial engines |
| Car production ended | 1934 (8B); Monterosa prototypes 1947–1949 |
| Today | Isotta Fraschini Motori (engines, Fincantieri group); hypercar project from 2022 |
From importer to car maker
Before the company existed, its founders were already in the car business. In 1899 they imported Mors and Renault cars and Aster engines into Italy. On 27 January 1900 they founded Società Milanese Automobili Isotta, Fraschini & C. in Milan, with the stated purpose to "import, sell, repair cars".
The firm began making its own cars in 1904. A year later, at the Coppa Florio, it entered a Tipo D with a 17.2-litre engine of 75 kW (100 hp). In 1907 the company briefly merged with Lorraine-Dietrich of France. In 1908 Vincenzo Trucco won the Targa Florio in an Isotta Fraschini Type I.
The engineer Giustino Cattaneo made the company a technical leader. Isotta Fraschini was among the earliest users of the overhead camshaft, with an engine designed by Cattaneo. After the Scottish firm Arrol-Johnston invented four-wheel brakes in 1909, Isotta Fraschini was among the first to sell cars with them. Output was still small: 300 cars in 1911 and 475 in 1912.

The Tipo 8: the first production straight-eight
After the First World War the company concentrated on one large luxury chassis. The Tipo 8 was introduced at the 1919 Paris Motor Show, and customer deliveries began in 1920. It was the first production car with a straight-eight engine, a 5,902 cc overhead-valve unit. Power was 60 kW (80 bhp) at first and soon 67 kW (90 bhp), enough for about 137 to 140 km/h.
Two developments followed:
| Model | Years | Engine | Power | Built |
|---|---|---|---|---|
| Tipo 8 | 1919–1924 | 5,902 cc straight-eight | 60–67 kW (80–90 bhp) | 1,380 (all Tipo 8 versions) |
| Tipo 8A | 1924–1931 | 7,370 cc straight-eight | 85–118 kW (115–160 PS) | 950 |
| Tipo 8B | 1931–1934 | Straight-eight | 120 kW (160 bhp) at 3,000 rpm | 30 confirmed; some sources say 82 |
Isotta Fraschini sold its cars as a bare chassis and engine, and the bodies came from coachbuilders such as Castagna of Milan, Carrosserie Worblaufen of Switzerland, Floyd-Derham and Lancefield.
Hollywood and the American market
In the 1920s the company aimed its ultra-luxury limousines at wealthy North American buyers. Early film stars such as Clara Bow and Rudolph Valentino drove Isotta Fraschinis. The Tipo 8A cost more than a Duesenberg Model J.
The best-known example is a film car. In "Sunset Boulevard" (1950), Norma Desmond's car is a 1929 Tipo 8A landaulet limousine with a coupé de ville body by Castagna. The Museo Nazionale dell'Automobile in Turin says the "Sunset car" has been on display there since 1972, while a different claim links the film car, number 1587, to the American collector Tom Monaghan.

The Depression and the end of car production
The 1929 Wall Street crash and the Great Depression left few buyers for such an expensive car, especially among the wealthy American buyers who had been its main customers. The Tipo 8B of 1931 had more power, but demand in Europe was also small.
Politics made things harder. A possible manufacturing deal with Henry Ford in 1930–1931 was blocked, because Mussolini's National Fascist Party wanted the company to focus on military aero engines and opposed foreign investment. Cattaneo resigned in 1933, and the last Tipo 8B left the line in the summer of 1934. From then on Isotta Fraschini built aircraft, marine and industrial engines.
Monterosa and a long afterlife
After the Second World War the company tried once more. The Tipo 8C Monterosa was developed from 1943 and officially presented at the Paris Motor Show in October 1947. It had a rear-mounted, water-cooled 3,400 cc V8 designed by Aurelio Lampredi, with 92 kW (125 PS), and a body by Vieri Rapi. Only three to six cars were built, and the Monterosa never reached series production. In 1949 the original company went into liquidation, though the name stayed on the company register.
The engine business carried on. In 1955 the firm merged with Breda as F.A. Isotta Fraschini e Motori Breda, built a diesel engine factory in Bari in the 1960s and became Isotta Fraschini Motori S.p.A., part of the Fincantieri group, in the 1980s. In the 1990s the trademark was split, and Giuliano Malvino's firm built the T8 concept car of 1996 and the T12 of 1998. Neither reached production, and the firm went bankrupt in 1999.
In 2022 Isotta Fraschini Milano Fabbrica Automobili was established in Milan. Its Tipo 6 LMH Competizione hypercar was unveiled in March 2023 and raced in five rounds of the 2024 FIA World Endurance Championship, finishing three. Its best result was 14th place at the 24 Hours of Le Mans. The team withdrew before the Lone Star Le Mans race.
The Isotta Fraschini models listed on 1cars are in the Isotta Fraschini catalogue, and the founding car of the straight-eight era has its own page on the Isotta Fraschini Tipo 8 and its straight-eight. Its American rival is covered on the Duesenberg Model J and SJ page. More cars of the era are in the classic cars section.

Isotta Fraschini timeline
| Year | Event |
|---|---|
| 1899 | Founders import Mors and Renault cars |
| 1900 | Company founded in Milan (27 January) |
| 1904 | First own cars |
| 1907 | Brief merger with Lorraine-Dietrich |
| 1908 | Targa Florio win with Vincenzo Trucco |
| 1919 | Tipo 8, the first production straight-eight |
| 1924 | Tipo 8A with 7.4 litres |
| 1931 | Tipo 8B |
| 1933 | Giustino Cattaneo resigns |
| 1934 | Last Tipo 8B built |
| 1947 | Tipo 8C Monterosa shown in Paris |
| 1949 | Original company enters liquidation |
| 1955 | Merger with Breda |
| 2024 | Tipo 6 LMH races in the World Endurance Championship |
Landmark Isotta Fraschini models
| Model | Years | Why it matters |
|---|---|---|
| Tipo D | 1905 | 17.2-litre racing car for the Coppa Florio |
| Type I | 1908 | Targa Florio winner |
| Tipo 8 | 1919–1924 | First production straight-eight car |
| Tipo 8A | 1924–1931 | 7.4-litre luxury chassis; the "Sunset Boulevard" car |
| Tipo 8C Monterosa | 1947–1949 | Rear-engined V8 prototype; three to six built |
| Tipo 6 LMH | 2023– | Hypercar raced at Le Mans in 2024 |
FAQ
Who founded Isotta Fraschini?
Cesare Isotta and the brothers Vincenzo, Antonio and Oreste Fraschini, in Milan on 27 January 1900.
What was special about the Isotta Fraschini Tipo 8?
It was the first production car with a straight-eight engine. It was introduced in 1919 with a 5.9-litre engine.
Which car from "Sunset Boulevard" was an Isotta Fraschini?
Norma Desmond's car, a 1929 Tipo 8A landaulet limousine with a coupé de ville body by Castagna.
Why did Isotta Fraschini stop making cars?
The Depression removed most buyers, the government pushed the company towards aero engines, and a deal with Henry Ford was blocked. The last Tipo 8B was built in 1934.
Does Isotta Fraschini still exist?
The engine maker Isotta Fraschini Motori is part of the Fincantieri group. A separate company founded in Milan in 2022 raced the Tipo 6 LMH hypercar in 2024.
Sources
- Wikipedia — Isotta Fraschini (accessed 24 Oct 2026)
- Wikipedia — Isotta Fraschini Tipo 8 (accessed 24 Oct 2026)
- Wikipedia — Isotta Fraschini Tipo 8A (accessed 24 Oct 2026)
- Wikipedia — Isotta Fraschini Tipo 8B (accessed 24 Oct 2026)
- Wikipedia — Isotta Fraschini Tipo 8C Monterosa (accessed 24 Oct 2026)
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