1.‘ACL’1975 – 76 model year North American Coupe
1975 m.y.:ACL 1 to ACL7248 (Jan ’75 to Sept ’75)
1976 m.y.:ACL10001 to ACL32550 (or 33775) (Sept ’75 to Oct ’76)
Maximum total production possible by chassis numbers: 29798 (31023).
2.‘ACG’1976 – 78 coupe for Home Market, Europe and Australia.
ACG 1 to ACG4688 (June ’75 to Oct ’76) approx. 50cars built.
ACG 10001 to ACG 23406 (Oct ’76 to June ’77)
ACG 25001 to ACG 27053 (Aug ’77 to May ’78)
Maximum total production possible by chassis numbers: 22808
3.‘ACW’1977 – 78 model year North American Coupe.
1977 m.y.: ACW 1 to ACW17115 (Sept ’76 to May ’77)
1978 m.y.: ACW 30001 to ACW 33051 (June ’77 on)
and : ACW 40001 to ACW 44328 (Aug ’77 to May ’78)
Maximum total production possible by chassis numbers: 24494
4.‘ACH’1977 TR7 16V Sprint Coupe with four-valve/cylinder engine.
ACH 1 to ACH 700 (Feb ’77 to Oct ’77)
N.B. Not all numbers used. Maximum 60 cars built Feb’77 to Oct ’77.
5.‘ACN’Pilot Production TR8 Coupe (for North America?), 1977 – 78 m.y.
ACN 1 to ACN 1166 (Feb ’77 to Oct ’77)
N.B. Not all numbers used. Approx. 150 cars built Feb ’77 to Oct ’77.
6.‘ACT’1978 Prototype Convertible for North America.
ACT 1 to ACT 110 (April ’78 to May ’78)
N.B. Not all numbers used. Approx. 10 cars built April ’78 to May ’78.
Built at Speke and converted to V8 spec at Canley in late 1978.

Total possible production by chassis numbers: 77320 (or 78545)
(Note: Each of these models with different prefixes had its own series of chassis numbers)

Official British Leyland (BL)/Austin Rover production figures for the TR7/8 range at Speke vary
Between 76081 and 76979. (It is quite possible that not all the chassis numbers, even in the ACL/ACG/ACW series, were used).

The Speke plant was closed in 1978, all TR7/8 production having by this time been transferred to Canley.