Louis Rosier is a racing driver from France who last raced in Formula 1 for Maserati. Rosier has recorded 0 wins and 2 podiums from 38 starts.[1]
A Racer Rating of 4,858 ranks Rosier 421th of 15,348 indexed drivers, on an Elo scale where the strongest reach the low five figures. It is built from every indexed race in the driver's file, decayed for time since their last race.
| 1956-08-05 | Nürburgring | P5 | +98 |
| 1956-07-14 | Silverstone Circuit | DNF | −67 |
| 1956-07-01 | Reims-Gueux | P6 | +64 |
| 1956-06-03 | Circuit de Spa-Francorchamps | P8 | −4 |
| 1956-05-13 | Circuit de Monaco | DNF | −24 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1956 | ▸Formula 1 | Maserati | 5 | 0 | 0 | 2 | 0 | 2 | P19 | +67 | 4,917 |
| 1955 | ▸Formula 1 | Maserati | 3 | 0 | 0 | 1 | 0 | 0 | P26 | −144 | 4,850 |
| 1954 | ▸Formula 1 | Maserati | 6 | 0 | 0 | 3 | 0 | 0 | P27 | −44 | 4,994 |
| 1953 | ▸Formula 1 | Ferrari | 7 | 0 | 0 | 1 | 0 | 0 | P20 | +67 | 5,039 |
| 1952 | ▸Formula 1 | Ferrari | 4 | 0 | 0 | 3 | 0 | 0 | P23 | −381 | 4,972 |
| 1951 | ▸Formula 1 | Talbot-Lago | 7 | 0 | 0 | 1 | 0 | 3 | P12 | +158 | 5,354 |
| 1950 | ▸Formula 1 | Talbot-Lago | 6 | 0 | 2 | 1 | 0 | 13 | P4 | +396 | 5,196 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇦🇷 Juan Fangio | 6,092 | 18 | 1 | 17 | 6% |
| 🇮🇹 Nino Farina | 5,565 | 16 | 2 | 14 | 13% |
| 🇮🇹 Alberto Ascari | 5,339 | 13 | 1 | 12 | 8% |
| 🇬🇧 Mike Hawthorn | 5,537 | 11 | 1 | 10 | 9% |
| 🇮🇹 Luigi Villoresi | 5,038 | 11 | 1 | 10 | 9% |
| 🇬🇧 Stirling Moss | 5,388 | 10 | 2 | 8 | 20% |
| 🇦🇷 José Froilán González | 5,180 | 10 | 0 | 10 | 0% |
| 🇧🇪 Johnny Claes | 4,371 | 9 | 9 | 0 | 100% |
| 🇮🇹 Felice Bonetto | 4,946 | 8 | 1 | 7 | 13% |
| 🇨🇭 Toulo de Graffenried | 4,915 | 8 | 2 | 6 | 25% |
Louis Rosier was a French racing driver who competed in Formula One between 1950 and 1956, accumulating 38 starts across seven seasons. He scored two podium finishes but never won a Grand Prix; his average result across classified starts was seventh place. Rosier raced primarily for Maserati and also for Ferrari, where he drove in fifteen of his Grand Prix entries. He competed during the sport's early championship era against many of its defining figures, including five-time champion Juan Fangio, two-time champion Alberto Ascari, and fellow front-running drivers Nino Farina, Mike Hawthorn, and Stirling Moss.[1]
Rosier's record against the era's strongest drivers reflects the competitive gap he faced in Grand Prix racing. Against Fangio he finished ahead once in eighteen shared races; he bettered Farina twice from sixteen encounters, Hawthorn once from eleven, and Moss twice from ten. He finished behind each of these rivals substantially more often than ahead. His Racer Rating of 4,858 places him in the upper-middle tier of the database's professional drivers, a standing consistent with a career spent competing in the premier single-seater championship among drivers of genuine calibre, even if he rarely matched their pace week to week.[2]
Beyond Formula One, Rosier achieved what would become his most enduring legacy by winning the 24 Hours of Le Mans in 1950 in a privateer Talbot-Lago, a distinction that underscored the versatility expected of drivers in the early postwar period. His career spanned the transition of international motorsport from immediate postwar improvisation to the standardisation of the modern championship. He retired from racing in 1956.