Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,777 pages of information and 213,825 images on early companies, their products and the people who designed and built them.
Opel a German maker had a range of road vehicles.
1913-1917 For a list of the models and prices see the 1917 Red Book
In the 1930s a small number of buses were sold in Britain.