The AD was a luxury car produced between 1913 and 1914 by the automaker Hotchkiss.
The car was created to compete with cars like the Renault Type DO and other cars with a displacement between 5 and 6 litres.
The limousine was rather elegant, fitted with a 5699 cm³ four-cylinder engine. The maximum power output was 55 hp at 1200rpm. The gearbox was manual a 4-speed unit sending power to the rear wheels. The maximum speed was 85 km/h.
The chassis was 3370 mm long with the bodies being 4630 mm long. The cars were 1680 mm wide and weighed 1525 kg when empty.