The ALFA 24 HP is a 4.1-litre four-cylinder passenger car, the first model produced by Italian car manufacturer ALFA (Anonima Lombarda Fabbrica Automobili), which in 1919 would become Alfa Romeo. It was introduced in 1910, the year ALFA was founded, and produced until 1914 in ALFA's Portello factory near Milan. The model's name comes from its tax horsepower rating, then frequently used as vehicle designation.
The 24 HP was commercially successful and continued to be developed for a decade. In 1914 some updates transformed the 24 HP into the ALFA 20-30 HP, produced in 1914 and 1915—with some hundred cars assembled after the war in 1920. In turn the 20-30 HP evolved into the 1921–22 Alfa Romeo 20-30 ES Sport, the first car to be badged Alfa Romeo from its introduction. In total the 24 HP and 20-30 HP were produced in 680 examples.
From the Wikipedia article ALFA 24 HP, CC BY-SA.
This is the catalogue record of the A.L.F.A 24 HP, one of 194 models Alfa Romeo has placed in the historical record and one of more than seventeen thousand cars the MotorJury library tracks. The record places its introduction in 1910. The photography on this page is hotlinked from Wikimedia Commons under an open licence, with the photographer credited on every frame.
To read the A.L.F.A 24 HP properly it helps to place it in its decade. The 1910s were the decade the automobile became an industry — Ford's moving assembly line cut the price of motoring by an order of magnitude and forced every rival to industrialise or vanish. Any car launched into that world was shaped by it — by what materials, engineering and regulation allowed, and by what buyers of the day demanded. Its direct contemporaries in this catalogue, introduced within three years of it, include the Ford Ford Model T, the Vauxhall Vauxhall B-Type, the Audi AG Audi Type B — the cars a buyer of the period would actually have cross-shopped.
On paper, the A.L.F.A 24 HP reads like this: the record lists its engine as 4.1 L I4; kerb weight is recorded at 1000 kg (torpedo); drive goes through 4-speed manual; the layout is Front-engine, rear-wheel drive. Every figure above is a manufacturer specification carried by the Wikipedia infobox or the open Wikidata record for this model — nothing on this page is estimated, and where a source is silent the row simply does not appear.
Within Alfa Romeo's own catalogue the A.L.F.A 24 HP sits alongside the A.L.F.A 12 HP, the A.L.F.A 15 HP, the A.L.F.A 15-20 HP, the A.L.F.A 40/60 HP. The record names the Darracq 14/16 HP as its predecessor and the 20/30 HP as its successor, fixing its place in the model line's chronology. Design is credited to Giuseppe Merosi. Assembly is recorded at Italy: Portello, Milan.
This library is generated, verified and rebuilt from the open record on every deploy. The catalogue skeleton comes from Wikidata, specifications from Wikipedia's infoboxes under CC BY-SA, photography from Wikimedia Commons under each file's own licence, and the ownership data from United States federal safety records. Nothing is written by hand and nothing is invented: every fact on this page traces to a public source, and every page is rebuilt nightly as those sources improve. Errors in the source record will appear here too — and disappear the night the source is corrected.
Most car databases stop at series production. This one deliberately does not, because concept cars, racing specials and cancelled prototypes are where the industry thinks out loud — the ideas tested in public years before they reach a showroom. Holding them beside the production cars they inspired makes the lineage legible: nearly every landmark road car in this library has a concept ancestor somewhere in the catalogue, and the connections run through the era links on every page.
The catalogue records what the A.L.F.A 24 HP was; the ownership database records what it is like to own. MotorJury computes a verdict for every model year the United States federal record covers — complaints, recalls, real economy — refreshed nightly, with no opinions involved. If this car reached the American market, its verdicts are in there.
Specifications come from the Wikipedia infobox for this model (CC BY-SA) and the open Wikidata record, and are shown only where a source actually carries them — nothing here is estimated. Figures are manufacturer specifications, not measured results.
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Contemporaries from other marques, introduced within three years of this car.