Built 1962
3 VC
Survives
Four powder-blue works rally cars, three of which later crossed Canada, the Sebring hardtops no source read traces by commission number, Kastner's racing TR4A and the cars that came before and after: the TR4s and TR4As with histories of their own, and the copies built in their image.

Early in 1962 four new TR4 hardtops, painted powder blue and registered 3 VC, 4 VC, 5 VC and 6 VC, went to Standard-Triumph's reopened competitions department. They are much written about, and the hardest to pin down: rebuilt, re-framed, sold abroad and brought back, and copied. This register follows them and the other TR4s and TR4As with a public history: the Sebring team cars, the racing TR4A that won a national championship, the prototypes that led to the TR4, and the first and last cars built. The cards below give each car with a record of its own.source 1source 2source 3
The works rally cars. The four cars ran the European rallies of 1962 and 1963, 6 VC as the team's reconnaissance and reserve car, and in 1964 three of them, on new frames with the steering on the left, ran the Shell 4000 across Canada before being sold in America. Classic & Sports Car's feature of 2021 found all four team cars still in existence, 3 VC arguably the least altered of them, though it gave no whereabouts for 5 VC.
The Sebring team cars. The importer's three TR4 hardtops of March 1963, from Kas Kastner's garage, ran as Nos 36, 37 and 38, and No. 36 won the class; in 1966 the importer's TR4As ran as Nos 39 to 42. Their commission numbers are in no source read, and the sources follow the 1963 cars no further than No. 38's appearance at the New York Auto Show that April and Triumph's gift of one of them to Bob Tullius.
George Waltman's TR4. Genser-Forman's service representative raced a near-standard TR4 at Sebring in 1962 with Nick Coné, and drove one alone there in 1963, finishing 5th in the class behind the factory team; racingsportscars also lists him at Nassau from 1963 to 1965.
Kastner's TR4A Super Stock. A TR4A with glass-fibre panels and twin Weber carburettors, it was Kastner's answer to the Sports Car Club of America's refusal to class the new car as a production model in 1965, and in it Charlie Gates became national D Modified champion.
The Bonneville TR4A. A near-standard coupé that Kastner's department ran on the salt at Bonneville and on the drag strips in 1966, setting class records that Road & Track reported.
Barry Martin's TR4. A private TR4 driven by Martin, from Toronto, also finished the 1964 Shell 4000, and racingsportscars lists him as the entrant of a Sebring TR4 in 1965, whose drivers it names only as Martin and Hill.
The prototypes. Before the TR4 came Giovanni Michelotti's TR3-based Dream Car of 1957, Zest of 1958 and the two Zoom cars of 1959, one with a lift-out panel in its hardtop's roof; according to Revington TR, that car survives. Two wide-track development cars of 1960, which Ate Up With Motor calls "TR3B" prototypes, carried the new chassis under an old body.
The first and the last. The cards below date the first and last TR4s and the last TR4A from Rimmer's list; no source read says whether any of them survives.
The TR4 Conrero. Racingsportscars lists a "Triumph TR4 Conrero" as a reserve entry at Sebring in 1963; no source read says whether it was built on a TR3 or a TR4.source 1source 4source 2source 5source 6source 7source 8source 9source 3source 10source 11source 12source 13source 14source 15source 16source 17source 18

The works TR4s have been copied. Revington TR sells works-pattern body parts, a works replica ran the Pirelli Classic Marathon of 1990 by Motor Sport's report, and Ate Up With Motor knows of a Dové turned out as a works competition car. A works registration on a powder-blue TR4 therefore proves nothing by itself.
Even the real cars are not what they were in 1962. The three that went to Canada were rebuilt in 1964 on new left-hand-drive frames, and 6 VC was written off on the Alpine Rally of 1963 and rebuilt, so a works TR4's frame may date from 1963 or 1964, not 1962.

Built 1962
Survives
Built 1962
Survives
Built 1962
Survives
Built 1962
Survives
Whereabouts unknown
Built 1961
Whereabouts unknown
Built 1965
Whereabouts unknown
Built 1967
Whereabouts unknown
Built 1965
Whereabouts unknown
Built 1959
Survives
Every source the site cites is on the sources page.