Production chronology1965–1967
Sourced production or model lifecycle range used by the main catalog timeline.
Wikipedia lead ↗3 years
The Triumph TR4A is a sports car built by the Triumph Motor Company at its Coventry factory in the United Kingdom from 1965 to 1967. It is an evolution of the Giovanni Michelotti styled TR4, with the TR4's Hotchkiss drive replaced by an independent rear suspension, indicated by an "IRS" badge attached to the car's rear.
Text adapted from “Triumph TR4A” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
Sourced production or model lifecycle range used by the main catalog timeline.
First-admission years observed in Dutch vehicle registrations; this is market evidence, not a worldwide production range.