[2] The Tipo 26 originated from a Grand Prix car that Alfieri Maserati had designed for Diatto: when the collaboration between Maserati and Diatto ended, Alfieri took his design to the Bologna workshop that he had set up with his brothers in 1914.
[3] The design of the Tipo 26 consisted of a steel ladder-type frame supporting a supercharged inline-eight engine displacing 1.5 L (1,492.9 cc), with a bore and stroke of 60 mm × 66 mm (2.36 in × 2.60 in), with a three-speed manual transmission and aluminium two-seater bodywork made by Medardo Fantuzzi.
[2][3] The engine featured a crankshaft-driven Roots supercharger, twin gear-driven overhead camshafts and dry sump lubrication;[2] to comply with the 1926 Grand Prix regulations the displacement was fixed to 1.5-litres.
[3] At its debut race in the 1926 Targa Florio, the Maserati Tipo 26, with Alfieri Maserati driving and a young Guerino Bertocchi as riding mechanic, finished first in the Grand Prix class and ninth overall.
[1] For the 1928 Mille Miglia endurance race, two new chassis were fitted with roadster bodies featuring cycle wings, running boards, doors, headlights, a small windshield, a folding canvas top and two spare wheels mounted on the tail.