The Lancia Theta (25/35 HP, type 61) is a car which was produced between 1913 and 1918 by Lancia. The car was a bigger version of the Epsilon model. It had electrical lights and a start motor. 1,636 Theta cars were built.[1]

References
- ↑ Mazzocchi Bordone, Maria Giovanna (July 2010). Lancia - Tutti modelli del novecento, parte II [Lancia - All the 20th century models, part II]. Un secolo di auto Italiana (in Italian). Vol. 59. Rozzano (MI): Editoriale Domus S.p.A. p. 308.