Ader
The Ader was a French automobile designed and built by Clément Ader, a pioneer in flight and telephone service. The Ader car was built in Levallois-Perret, Seine, by his Société Industrielle des Téléphones-Voitures Système Ader between 1900 and 1907. The company first built bicycles in 1869 and tried steam powered aeroplanes between 1890 and 1897. In 1900 the first car was made with a V-twin engine of 904 cc and chain drive. In 1901 shaft drive was introduced along with a four cylinder car where the engine was essentially two of the V-twins coupled together. Two of the four-cylinder engines were joined to make a 3616 cc V-8 which was fitted to a car that ran in the 1903 Paris-Madrid race. That year Ader listed twin-cylinder cars of 904 cc and 1571 cc, as well as four-cylinder ones of 1810 cc and 3142 cc; each was available in a wide range of coachwork. A 24 hp vertical four was introduced in December 1903 at the Paris Salon. A new company was formed in 1905 to separate car building activities from the other activities and registered as Société Ader. The factory was located at 40 bis Avenue de Suffren, Paris. The V engines were dropped in favour of the vertical ones in 1907 but this was the final year cars were made though the V-4 engines were made for supplying to other car and boat makers for a few years. The Ader car was sold in the United Kingdom as the Pegasus. In 1903 the company also made a shaft-driven motorcycle sold as the Moto-Cardan.
| Life Span | 25-30 years |
| Weight | 380-550 kg |
What to Know Before Buying an Ader
Finding a responsible Ader breeder requires more than browsing classified ads or responding to social media posts. The USDA requires any breeder who sells horses commercially — especially those selling online or through third-party dealers — to hold a federal license and submit to regular inspections. A legitimate breeder should be willing to provide their USDA license number, invite you to visit their facility, and show you where the animals are housed and socialized.
Before committing to a purchase, ask the breeder for veterinary health records, vaccination documentation, and any genetic testing results relevant to the Ader. Reputable breeders will also ask you questions in return — about your living situation, experience with animals, and ability to provide long-term care. A breeder who asks no questions and is eager to ship an animal immediately is a significant red flag.
Use the search tool below to check whether any USDA-licensed facilities breeding Aders appear in our database. If they do, review their inspection history carefully. Look for patterns of violations, pay attention to severity levels, and compare their compliance grade with other breeders in the same state. This due diligence takes minutes and can save you from supporting a facility with documented animal welfare problems.
Looking for an Ader breeder?
Search our database of USDA-licensed facilities to find inspected breeders and check their compliance history.
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