
Produced shortly after the start of the company, the design was something of a relic. It had much in common with the cars Ettore Bugatti had designed for Deutz Gasmotoren Fabrik but with the radiator of the Bugatti Type 13. Only 6 or 7 examples were built.

Bugatti Type 18 Technical Data:
Year of manufacture: 1908, 1912–14
Units built: 7 Units
Engine: 4-cylinder in-line engine, 3 valve/cylinder
Cubic capacity/bore [cm³/mm: 5026/100 x 160
Compressor: no
Carburetor: Zenith
Power [HP at revolutions/min]: 90
Forward gears: 4
Drive: chain drive
Front wheel suspension: live axle, doppelte semi-elliptical springs
Back wheel suspension: live axle quarter-elliptical springs
Brakes: cable drum brakes
Wheelbase [meters]: 2.54 meters
Wheel track [meters]: 1.25 meters
Tire size: 880 x 120
Weight [kilograms]: approx. 1250