Production chronology1929–1932
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗4 years
← BSA
BSA / Model record
BSA9 HP V-Twin Three-Wheeler
Production1929–1932
Recorded originUnited Kingdom
ClassFront-wheel-drive three-wheel tourer
BSA's pioneering volume-produced front-wheel-drive car, using two front wheels and one undriven rear wheel. The TW-5 was its commercial-van body, not a different powertrain family.
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.