This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Opel 5/12 PS" – news · newspapers · books · scholar · JSTOR (June 2019) (Learn how and when to remove this message)

Opel 5/12 PS Opel Puppchen
Overview
Manufacturer	Opel
Production	1911–1920
Dimensions
Wheelbase	2,400 mm (94.5 in)
Length	3,500 mm (137.8 in)
Width	1,500 mm (59.1 in)
Height	2,300 mm (90.6 in)

The Opel 5/12 PS, also known as the Puppchen (German for Doll), is a small car from the German automaker Opel. It was built from 1911 to 1920 in four series. It was available as an open two seater, a Landaulet or as a limousine.

The first built series had a 1.2 liter engine with 12 PS at 1800 rpm. The top speed was 50–55 km/h. The car cost between 4,000 and 5,200 Mark.

The second series had a larger and more powerful engine. The engine capacity was 1.3 liters. It made 14,5 PS at 1800 rpm. The car cost between 4,200 and 5,200 Mark.

The same power capacity was increased to 1.4 liters. It was available as an open top four seater. This model variant was nicknamed "little doll" and cost 7,300 Mark.

From 1916, the car received a 1.5 liter engine with 14.5 PS at 1800 rpm. It cost as a two- and four seater 5,300 Mark.