Mercedes-Benz W03

Mercedes-Benz Typ 12/55 PS
/ Typ 300 (W03)
Mercedes-Benz W03
Overview
ManufacturerDaimler-Benz AG
Also called1926–29 Mercedes-Benz 12/55 PS
1929–30: Mercedes-Benz 14/60 PS

1926–27: Mercedes-Benz W03
1927–29: Mercedes-Benz W04
1929–30: Mercedes-Benz W05

1926–28: Mercedes-Benz Typ 300
1928–29: Mercedes-Benz Typ 320
1929–30: Mercedes-Benz Typ 350
Production1926–1930
4,432 cars
AssemblyStuttgart, Germany
Body and chassis
Body styleTorpedo bodied “Tourenwagen”
4-door ”Pullman-Limousine” (sedan/saloon)
Various coachbuilt bodies supplied by independent coachbuilders
LayoutFR layout
Powertrain
Engine
  • 1926–27: 2,968 cc M03 I6
  • 1927–28: 2,994 cc M04 I6
    1928–29: 3,131 cc M04 I6
    1929–30: 3,444 cc M09 I6
Dimensions
Wheelbase3,430 mm (135 in)
Length4,650 mm (183 in)
Width1,760 mm (69 in)
Height1,920 mm (76 in)
Chronology
SuccessorMercedes-Benz W10

The Mercedes-Benz W03 was a large six-cylinder-engined automobile introduced as the Mercedes-Benz 12/55 PS and, initially, as the Mercedes-Benz Typ 300, by Daimler-Benz at the Berlin Motor Show in October 1926. It was developed in some haste under the manufacturer's Technical Director, Ferdinand Porsche in parallel with the smaller Mercedes-Benz W 01 (which never progressed beyond the prototype stage) and the two-litre-engined Mercedes-Benz W02 following the creation of Daimler-Benz, formally in July 1926, from the fusion of the Daimler and Benz & Cie auto-businesses.[1]

  1. ^ Oswald, p. 221