Production chronology1908–1910
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗3 years
← Calthorpe
Calthorpe / Model record
Calthorpe25 hp
Production1908–1910
Recorded originUnited Kingdom
ClassPassenger car chassis
Large four-cylinder offering sold alongside the 16/20. Published wheelbase data are not silently corrected despite appearing anomalous.
Chronology ledger
Dates with their meaning intact
Record depth — Documented
How this is measured → This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: attributed imagery. Fields we cannot source stay empty rather than guessed.