1955 Italian Grand Prix: F1 Race, Qualifying & Winners

Round 7 of the 1955 FIA Formula One World Championship returned to the Autodromo Nazionale di Monza for the XXVI Gran Premio d'Italia.

Ben Bush

By Ben Bush
Published on March 4, 2024

Report an Error
Formula One History Logo

Juan Manuel Fangio closed the 1955 season with victory in the Italian Grand Prix, leading Taruffi home for Mercedes. Monza‘s newly combined road-and-banking circuit demanded major technical adjustments, and tyre concerns prevented Ferrari‘s newly acquired Lancias from starting.

Race Guide

Season: 1955 F1 World Championship
Race date: 11 September 1955
Race start time: Start time unconfirmed local time (UTC+01:00)
Circuit: Autodromo Nazionale di Monza
Laps: 50 laps
Circuit length: 10.000 km
1954 winner: Juan Manuel Fangio

ResultDriver / TimeTeam
Pole positionJuan Manuel FangioMercedes
Pole time2:46.500
Fastest lapStirling MossMercedes
Fastest-lap time2:46.900 on lap 21
FirstJuan Manuel FangioMercedes
SecondPiero TaruffiMercedes
ThirdEugenio CastellottiFerrari

Weekend Schedule

DateSessionLocal Time
8 September 1955Thursday banking familiarisationStart time unconfirmed
9 September 1955Friday timed practiceStart time unconfirmed
10 September 1955Saturday final qualifyingStart time unconfirmed
11 September 1955RaceStart time unconfirmed

All times are local. The race time is the scheduled start; weather delays and interruptions are described below.

Championship background

Juan Manuel Fangio arrived at round 7 leading the 1955 F1 World Championship on 33 points, with Stirling Moss on 22.

Race entries

Ferrari entered the Lancia D50s it had taken over as well as its own Super Squalo cars. Mercedes brought both streamlined and open-wheel machinery, and Maserati tried a streamlined 250F. Vanwall and Gordini also attended, with the new eight-cylinder Gordini making its championship appearance.

Thursday banking familiarisation

The opening period was restricted to the banking so drivers could learn its unusual demands. Farina survived a high-speed tyre failure, while many cars grounded over the bumps and needed suspension changes. Mercedes decided longer chassis handled better and arranged an urgent delivery from Stuttgart. The session exposed serious tyre and durability concerns before full-circuit qualifying began.

Friday timed practice

The complete ten-kilometre circuit opened for grid-setting laps. Fangio led the way, with Kling also quick and the Lancias showing strong pace. Moss waited for a preferred long-chassis car. Maserati evaluated its streamlined bodywork, while Mercedes experimented further with nose shapes to improve stability on the banking.

Saturday final qualifying

Heavy morning rain led to an afternoon extension. Moss’s replacement car had arrived and he improved, but Fangio’s earlier time secured pole. Vanwall adopted larger wheels to reduce tyre risk. Another warning sign on Farina’s tyre reinforced Ferrari‘s concern, and the Lancias were ultimately withdrawn; Castellotti switched to a Super Squalo for the race.

Qualifying Classification

Thursday’s banking-only running was familiarisation. Friday and Saturday laps on the full combined circuit established the grid. Castellotti retained a starting place after changing from the withdrawn Lancia to Ferrari machinery.

Pos.No.DriverTeamBest Time
118Juan Manuel FangioMercedes2:46.500
216Stirling MossMercedes2:46.8
320Karl KlingMercedes2:48.3
44Eugenio CastellottiFerrari2:49.6
52Nino FarinaLancia2:49.9
636Jean BehraMaserati2:50.1
728Roberto MieresMaserati2:51.1
810Luigi VilloresiLancia2:51.6
914Piero TaruffiMercedes2:51.8
1030Luigi MussoMaserati2:52.1
1132Peter CollinsMaserati2:55.3
1212Umberto MaglioliFerrari2:55.4
1342Harry SchellVanwall2:55.5
146Mike HawthornFerrari2:56.2
158Maurice TrintignantFerrari2:56.3
1634Carlos MenditeguyMaserati2:58.4
1744Ken WhartonVanwall2:59.5
1822Hermano da Silva RamosGordini2:59.8
1926Jacques PolletGordini2:59.9
2040John FitchMaserati3:03.1
2138Horace GouldMaserati3:05.2
2224Jean LucasGordini3:15.9
DNS46Luigi PiottiArzani-VolpiniNo time

What happened in the 1955 Italian Grand Prix?

Mercedes established control immediately, with Castellotti working hard to stay close. The banking and sustained speeds steadily exposed weaknesses elsewhere in the field. Moss and Kling eventually retired, leaving Fangio and Taruffi to complete the team’s challenge.

Fangio remained ahead, while Castellotti brought Ferrari home third. Behra finished fourth and Mieres fifth for Maserati. Moss retained the fastest-lap point despite his retirement, but could not add another victory to his Aintree success.

Fangio had already secured the championship after the cancellation of other rounds. Monza supplied a winning finale before Mercedes withdrew from Grand Prix racing, ending a dominant two-season campaign. The new circuit layout had produced an imposing spectacle and substantial engineering concerns.

After the race, Juan Manuel Fangio headed the drivers’ standings with 40 points, followed by Stirling Moss on 23.

1955 Italian Grand Prix race results

The 1955 Italian Grand Prix was held on 11 September 1955.

Pos.No.DriverTeamLapsTime / RetiredPts.
118Juan Manuel FangioMercedes502:25:04.48
214Piero TaruffiMercedes50+0.76
34Eugenio CastellottiFerrari50+46.24
436Jean BehraMaserati50+3:57.53
534Carlos MenditeguyMaserati49+1 Lap2
612Umberto MaglioliFerrari49+1 Lap0
728Roberto MieresMaserati48+2 Laps0
88Maurice TrintignantFerrari47+3 Laps0
940John FitchMaserati46+4 Laps0
106Mike HawthornFerrari38Gearbox0
Ret20Karl KlingMercedes32Gearbox0
Ret30Luigi MussoMaserati31Gearbox0
Ret38Horace GouldMaserati31Suspension0
Ret16Stirling MossMercedes27Engine1
Ret26Jacques PolletGordini26Engine0
Ret22Hermano da Silva RamosGordini23Fuel System0
Ret32Peter CollinsMaserati22Suspension0
Ret42Harry SchellVanwall7Suspension0
Ret24Jean LucasGordini7Engine0
Ret44Ken WhartonVanwall0Injection0
DNS2Nino FarinaLanciaTyre0
DNS10Luigi VilloresiLanciaTyre0
DNS46Luigi PiottiArzani-VolpiniEngine0

1 point for fastest lap

1955 Italian Grand Prix Fastest Laps

Pos.No.DriverTeamLapTime
116Stirling MossMercedes212:46.900

Only drivers with a recorded lap time appear. One championship point was awarded for fastest lap, divided equally when shared.

1955 Post-Race F1 Championship Standings

Championship standings after the 1955 Italian Grand Prix.

1955 Post-Race F1 Drivers' Championship Standings

POSDriverNationalityCarPTS
1Juan Manuel FangioArgentineMercedes40
2Stirling MossBritishMercedes23
3Eugenio CastellottiItalianLancia / Ferrari12
4Maurice TrintignantFrenchFerrari11 1/3
5Nino FarinaItalianFerrari10 1/3
6Piero TaruffiItalianFerrari / Mercedes9
7Bob SweikertAmericanKurtis Kraft8
8Roberto MieresArgentineMaserati7
9Jean BehraFrenchMaserati6
10Luigi MussoItalianMaserati6
11Karl KlingGermanMercedes5
12Jimmy DaviesAmericanKurtis Kraft4
13Tony BettenhausenAmericanKurtis Kraft3
14Paul RussoAmericanKurtis Kraft3
15Paul FrèreBelgianFerrari3
16Johnny ThomsonAmericanKuzma3
17José Froilán GonzálezArgentineFerrari2
18Cesare PerdisaItalianMaserati2
19Carlos MenditeguyArgentineMaserati2
20Luigi VilloresiItalianLancia / Ferrari2
21Umberto MaglioliItalianFerrari1 1/3
22Hans HerrmannGermanMercedes1
23Walt FaulknerAmericanKurtis Kraft1
24Bill HomeierAmericanKurtis Kraft1
25Bill VukovichAmericanKurtis Kraft1
—Mike HawthornBritishVanwall / Ferrari0
—Harry SchellAmericanMaserati / Ferrari / Vanwall0
—Louis ChironMonegasqueLancia0
—Andy LindenAmericanKurtis Kraft0
—Jacques PolletFrenchGordini0
—Sergio MantovaniItalianMaserati0
—Al HermanAmericanKurtis Kraft0
—Mike SparkenFrenchGordini0
—Hermano da Silva RamosBrazilianGordini0
—Pat O'ConnorAmericanKurtis Kraft0
—Lance MacklinBritishMaserati0
—Louis RosierFrenchMaserati0
—Ken WhartonBritishVanwall0
—Jimmy DaywaltAmericanKurtis Kraft0
—John FitchAmericanMaserati0
—Pat FlahertyAmericanKurtis Kraft0
—Johnny ClaesBelgianMaserati / Ferrari0
—Duane CarterAmericanKuzma0
—Chuck WeyantAmericanKurtis Kraft0
—Eddie JohnsonAmericanTrevis0
—Jim RathmannAmericanEpperly0
—Clemar BucciArgentineMaserati0
—Jesús IglesiasArgentineGordini0
—Alberto AscariItalianLancia0
—Jack BrabhamAustralianCooper0
—Horace GouldBritishMaserati0
—Robert ManzonFrenchGordini0
—Kenneth McAlpineBritishConnaught0
—Élie BayolFrenchGordini0
—Peter CollinsBritishMaserati0
—Alberto UriaUruguayanMaserati0
—Don FreelandAmericanPhillips0
—Peter WalkerBritishMaserati / Connaught0
—Cal NidayAmericanKurtis Kraft0
—Roy SalvadoriBritishMaserati0
—André SimonFrenchMercedes / Maserati0
—Art CrossAmericanKurtis Kraft0
—Shorty TemplemanAmericanTrevis0
—Sam HanksAmericanKurtis Kraft0
—Tony RoltBritishConnaught0
—Jean LucasFrenchGordini0
—Pablo BirgerArgentineGordini0
—Keith AndrewsAmericanSchroeder0
—Leslie MarrBritishConnaught0
—Johnnie ParsonsAmericanKurtis Kraft0
—Eddie RussoAmericanPawl0
—Ray CrawfordAmericanKurtis Kraft0
—Luigi PiottiItalianArzani-Volpini0
—Jimmy BryanAmericanKuzma0
—Jack FairmanBritishConnaught0
—Jack McGrathAmericanKurtis Kraft0
—Al KellerAmericanKurtis Kraft0
—Rodger WardAmericanKuzma0
—Johnny BoydAmericanKurtis Kraft0
—Ed ElisianAmericanKurtis Kraft0
—Jerry HoytAmericanStevens0
—Fred AgabashianAmericanKurtis Kraft0
—Jimmy ReeceAmericanPankratz0

There was no constructors’ championship in this season; the manufacturers’ competition began in 1958.

Drivers counted their best 5 results. The first five places earned 8–6–4–3–2 points, with one further point for fastest lap, shared equally when necessary. Points from shared drives were divided between the eligible drivers; individual allocations are shown in driver order.

1955 Formula 1 Race Calendar

RoundGrand PrixCircuitDate
11955 Argentine Grand PrixAutódromo Oscar Alfredo Gálvez, Buenos Aires16 January
21955 Monaco Grand PrixCircuit de Monaco, Monte Carlo22 May
31955 Indianapolis 500Indianapolis Motor Speedway, Speedway, Indiana30 May
41955 Belgian Grand PrixCircuit de Spa-Francorchamps, Stavelot5 June
51955 Dutch Grand PrixCircuit Zandvoort, Zandvoort19 June
61955 British Grand PrixAintree Motor Racing Circuit, Liverpool16 July
71955 Italian Grand PrixAutodromo Nazionale di Monza, Monza11 September

Seen in:

Ben Bush

Staff Writer

Ben Bush

Ben is a staff writer specialising in F1 from the 1990s to the modern era. Ben has been following Formula 1 since 1986 and is an avid researcher who loves understanding the technology that makes it one of the most exciting motorsport on the planet. He listens to podcasts about F1 on a daily basis, and enjoys reading books from the inspirational Adrian Newey to former F1 drivers.