1934 Grand Prix season

In an effort to curb the danger of rising speeds, the AIACR imposed this upper weight limit that effectively outlawed the large capacity engines.

However, it was the state-sponsored arrival of the two German teams, Mercedes-Benz and Auto Union, and their innovative and progressive cars that ignited a new, exciting era of motor racing.

The German cars were fast but prone to new-car unreliability; however, Hans Stuck was able to claim Auto Union's first victory at their home Grand Prix.

[1][47][48][49] Alfa Romeo, having been recently nationalised under the Istituto per la Ricostruzione Industriale (IRI), was also able to draw on national funding indirectly, albeit to a lesser extent.

Louis Chiron, recruited near the end of the previous season was retained, and joined by former Bugatti teammate Achille Varzi and Algerian rising star Guy Moll.

Team stalwarts Conte Carlo Felice Trossi (Ferrari president) and Gianfranco Comotti were called upon as needed as were other Italians as the Scuderia attempted to cover as many races in as many formats as possible.

They convinced Robert Benoist to come out of retirement, running his Bugatti garage in Paris, as well as offering Tazio Nuvolari a Type 59 (repainted red) for certain races.

[68] Despite its temperamental nature, the Maserati 8CM was available to privateers and was picked up by a number of teams, including the Gruppo Genovese San Giorgio, Scuderia Siena and Whitney Straight.

Their lead drivers would be Hans Stuck and Hermann, Prinz zu Leiningen, with August Momberger called out of retirement, and Wilhelm Sebastian as reserves.

However, team manager Alfred Neubauer had some misgivings about Caracciola, after convalescing from serious injury for a year and then suffering the sudden death of his wife in a skiing accident in February.

Scuderia Ferrari arrived in force with five entries: Varzi and Trossi were given the new 2.9-litre Tipo B, while Chiron, Lehoux and his young protégé Guy Moll had the 2.6-litre versions.

Howe had a split fuel tank but, as a former naval officer, was able to get repairs courtesy of the visiting British cruiser HMS Delhi, in port.

[69][76] The teams next moved across the Mediterranean to Libya for the Tripoli Grand Prix, held again in conjunction with a large state lottery worth 1.2 million lire prizemoney, split between the drivers and the successful ticket-holders.

After the big windfall the previous year, the Mellaha circuit had received extensive improvements, with a huge grandstand constructed as well as a 40-metre high race officials' tower.

Amongst the privateers, Anglo-American Whitney Straight had two further 8CMs for himself and Hugh Hamilton and there were a squadron of 2.- and 2.6-litre Alfa Monzas, including Raymond Sommer, Swede Per-Viktor Widengren and Englishman George Eyston.

Colonial governor Italo Balbo personally invited Peter DePaolo and Lou Moore after his notable aviation visit to the US for the Chicago World's Fair the year before.

The race settled down and as the drivers stopped for fuel and tyres after an hour, Varzi overtook Chiron in the pits, and Moll had moved up to third ahead of Hamilton, who retired on lap 30 with a broken magneto.

In a wet race, Varzi took a comfortable victory for a Ferrari 1–2, but it was marred by the severe accident of Giovanni Alloatti when his Bugatti slid off the bridge at Cardellino and fell ten metres.

Ferrari arrived with three Tipo Bs, two regular 2.9-litre cars for Varzi and Chiron and a special streamlined version for Moll, fitted with a bigger 3.2-litre engine.

[85] Ferrari split its team between the two races, with Chiron and Tadini coming here, supported by five other cars including Paul Pietsch, Per-Viktor Widengren and Mlle Hellé Nice.

American Pete DePaolo was supposed to run a Maserati for the Ecurie Braillard, but had been injured a fortnight earlier at the Spanish Penya Rhin race and was not present.

After an hour (12 laps), after Stuck had pitted for fuel and tyres there were two distinct Alfa-Mercedes duels: with Chiron battling Fagioli and Varzi hounding Caracciola a minute back.

Prinz zu Leiningen was in hospital with kidney disease, so after trials, Ernst Burggaller was called up to drive the third Auto Union, alongside Stuck and Momberger.

From the front row, Stuck, Varzi and Caracciola set the pace and the latter soon showed off his skill in the rain, taking the lead by the end of the first of twenty laps.

On the first day of practice, in an unusual incident, the Auto Union team offered Caracciola (Mercedes) and Chiron (Alfa Romeo) an opportunity to drive their car.

In the half-distance pit-stops, the Mercedes did not need to change tyres, unlike the others, but Caracciola had badly bruised his right arm in the car and Faglioli jumped in to roar out into the lead.

[100][91][102] Due to the devolving political situation, the staging of the Spanish Grand Prix had been uncertain, but a late confirmation saw the race go ahead with a good entry list for 30 laps of the long 17 km Lasarte circuit.

[100] At the Masaryk Circuit, the three big teams again squared off, although the arthritis afflicting August Momberger meant Wilhelm Sebastian again filled the third Auto Union seat.

[103] The accompanying voiturette race saw the future world champion Giuseppe Farina in the sole Maserati hold off the Bugattis of Ernst Burggaller and Bruno Sojka, and MGs of George Eyston and Richard Seaman for a flag-to-flag victory.

[105] Bugatti had not been competitive this season and the win by René Dreyfus in Belgium would prove to be the last major grand prix victory for the dominant marque of the '20s.

Alfa Romeo Tipo B
Bugatti Type 59
Auto Union Type A
Mercedes-Benz W25
Up-and-coming star Guy Moll was signed to Scuderia Ferrari
Swiss Louis Braillard (seen here at Montreux) ran his own privateer team
Taruffi (Maserati) on the quay, passing the HMS Delhi
Stuck and Varzi on the front row of the grid for the French GP
Varzi leading Trossi and Caracciola at Montlhéry
Stuck (Auto Union) at the French GP
Fagioli after winning the Italian GP, and the Mercedes he shared with Caracciola